Alaska Volcano Observatory

Christina Neal

Institute:	USGS
Website:	https://www.usgs.gov/staff-pro files/christina-neal
Address:	Anchorage, AK 99508
Discipline(s):	Geology

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Director of the US Geological Survey Volcano Science Center

The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula, 2022

Browne, B.L., Neal, C.A., and Bacon, C.R., 2022, The ~400 yr B.P. eruption of Half Cone, a post-caldera composite cone within Aniakchak caldera, Alaska Peninsula: Alaska Division of Geological & Geophysical Surveys Professional Report 126, 60 p. https://doi.org/10.14509/30839.

http://dx.doi.org/10.14509/30839

Full Text PDF : 30mb

Major-oxide and trace-element geochemical data from rocks collected on Little Sitkin Island, from Little Sitkin Volcano, Alaska, 2020

Larsen, J.F., Neal, C.A., and Cameron, C.E., 2020, Major-oxide and trace-element geochemical data from rocks collected on Little Sitkin Island, from Little Sitkin Volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2020-4, 4 p. http://doi.org/10.14509/30440

http://dx.doi.org/10.14509/30440

link to publication on DGGS website

Major-element glass compositions of tephra from the circa 3.6 ka eruption of Aniakchak volcano, Alaska Peninsula, Alaska, 2018

Wallace, K.L., Hayden, L.A., and Neal, C.A., 2017, Major-element glass compositions of tephra from the circa 3.6 ka eruption of Aniakchak volcano, Alaska Peninsula, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2017-9, 9 p. http://doi.org/10.14509/29777

http://dx.doi.org/10.14509/29777

publication on DGGS website

Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska, 2018

Coombs, M.L., Larsen, J.F., and Neal, C.A., 2018, Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska: U.S. Geological Survey Scientific Investigations Report 2017-5150, 32 p., https://doi.org/10.3133/sir20175150.

http://dx.doi.org/https://doi.org/10.3133/sir20175150

full text PDF on USGS website

2014 Volcanic activity in Alaska - Summary of events and response of the Alaska Volcano Observatory, 2017

Cameron, C.E., Dixon, J.P., Neal, C.A., Waythomas, C.F., Schaefer, J.R., and McGimsey, R.G., 2017, 2014 Volcanic activity in Alaska - Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2017-5077, 81 p., https://doi.org/10.3133/sir20175077.

full-text PDF : 6.8 MB

Water-magma interaction and plume processes in the 2008 Okmok eruption, Alaska, 2016

Unema, J.A., Ort, M.H., Larsen, J.F., Neal, C.A., and Schaefer, J.R., 2016, Water-magma interaction and plume processes in the 2008 Okmok eruption, Alaska: GSA Bulletin, 15 p., doi:10.1130/B31360.1

http://dx.doi.org/10.1130/B31360.1

The 2008 phreatomagmatic eruption of Okmok Volcano, Aleutian Islands, Alaska: Chronology, deposits, and landform changes, 2015

Larsen, J.F., Neal, C.A., Schaefer, J.R., Kaufman, A.M., and Lu, Zhong, 2015, The 2008 phreatomagmatic eruption of Okmok Volcano, Aleutian Islands, Alaska: Chronology, deposits, and landform changes: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2015-2, 53 p. doi:10.14509/29405

http://dx.doi.org/10.14509/29405

link to PDF on DGGS website

Aleutian arc geothermal fluids: chemical analyses of waters and gases, 2015

Evans, W.C., Bergfeld, D., Neal, C.A., McGimsey, R.G., Werner, C.A., Waythomas, C.F., Lewicki, J.L., Lopez, T., Mangan, M.T., Miller, T.P., Diefenbach, A., Schaefer, J., Coombs, M.L., Wang, B., Nicolaysen, K., Izbekov, P., Maharrey, Z., Huebner, M., Hunt, A.G., Fitzpatrick, J., and Freeburg, G., 2015, Aleutian Arc geothermal fluids: chemical analyses of waters and gases: U.S. Geological Survey Data release, http://dx.doi.org/10.5066/F74X55VB

http://dx.doi.org/10.5066/F74X55VB

data tables (.xlsx) : 101 KB

text and figures to accompany data release, originally hosted on USGS water resources website : 1.9 MB

2013 Volcanic activity in Alaska - summary of events and response of the Alaska Volcano Observatory, 2015

Dixon, J.P., Cameron, Cheryl, McGimsey, R.G., Neal, C.A., and Waythomas, Chris, 2015, 2013 Volcanic activity in Alaska - Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2015-5110, 92 p., http://dx.doi.org/10.3133/sir20155110.

http://dx.doi.org/10.3133/sir20155110

USGS website with link to PDF

2009 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands - summary of events and response of the Alaska Volcano Observatory, 2014

McGimsey, R.G., Neal, C.A., Girina, O.A., Chibisova, Marina, and Rybin, Alexander, 2014, 2009 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands - summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2013-5213, 125 p., http://pubs.usgs.gov/sir/2013/5213/ .

http://dx.doi.org/10.3133/sir/20135213

link to USGS website with PDF

2010 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands - Summary of events and response of the Alaska Volcano Observatory, 2014

Neal, C.A., Herrick, J., Girina, O.,A., Chibisova, M., Rybin, A., McGimsey, R.G., and Dixon, J., 2014, 2010 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands - Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2014-5034, 76 p., http://dx.doi.org/10.3133/sir20145034 .

http://dx.doi.org/10.3133/sir20145034

USGS website with link to PDF

2012 Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory, 2014

Herrick, J.A., Neal, C.A., Cameron, C.E., Dixon, J.P., and McGimsey, R.G., 2014, 2012 Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2014-5160, 82p., http://dx.doi.org/10.3133/sir20145160.

http://dx.doi.org/10.3133/sir20145160

link to PDFs on USGS website

2011 Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory, 2014

McGimsey, R.G., Maharrey, J.Z., and Neal, C.A., 2014, 2011 Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2014-5159, 50 p., http://dx.doi.org/10.3133/sir20145159.

http://dx.doi.org/10.3133/sir20145159

link to PDF on USGS website

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska, 2014

Bacon, C.R., Neal, C.A., Miller, T.P., McGimsey, R.G., and Nye, C.J., 2014, Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska: U.S. Geological Survey Professional Paper 1810, 74 p., http://dx.doi.org/10.3133/pp1810, available online at http://pubs.usgs.gov/pp/1810/

http://dx.doi.org/10.3133/pp1810

link to PDFs and tables on USGS website

Degassing of CO2, SO2, and H2S associated with the 2009 eruption of Redoubt Volcano, Alaska, 2013

Werner, Cynthia, Kelly, P.J., Doukas, Michael, Lopez, Taryn, Pfeffer, Melissa, McGimsey, Robert, and Neal, Christina, 2013, Degassing of CO2, SO2, and H2S associated with the 2009 eruption of Redoubt Volcano, Alaska: Journal of Volcanology and Geothermal Research, v. 259, p. 270-284, doi:10.1016/j.jvolgeores.2012.04.012

http://dx.doi.org/10.1016/j.jvolgeores.2012.04.012

Holocene geology and geochemistry, and ongoing seismicity of Aniakchak caldera volcano, Aleutian arc, 2013

Bacon, C.R., Neal, C.A., Miller, T.P., McGimsey, R.G., and Nye, C.J., 2013, Holocene geology and geochemistry, and ongoing seismicity of Aniakchak caldera volcano, Aleutian arc [abs.] : Abstract V14B-08 presented at 2013 Fall Meeting, AGU, San Francisco, California, 9-13 December.

The 2009 eruption of Redoubt Volcano, Alaska, 2012

Schaefer, J.R., ed., 2012, The 2009 eruption of Redoubt Volcano, Alaska, with contributions by Bull, Katharine, Cameron, Cheryl, Coombs, Michelle, Diefenbach, Angie, Lopez, Taryn, McNutt, Steve, Neal, Christina, Payne, Allison, Power, John, Schneider, Dave, Scott, William, Snedigar, Seth, Thompson, Glenn, Wallace, Kristi, Waythomas, Chris, Webley, Peter, and Werner, Cynthia: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2011-5, 45 p., available at http://www.dggs.alaska.gov/pubs/id/23123.

link to PDF on ADGGS website

Deep magmatic degassing versus scrubbing: Elevated CO2 emissions and C/S in the lead-up to the 2009 eruption of Redoubt Volcano, Alaska, 2012

Werner, Cynthia, Evans, W.C., Kelly, P.J., McGimsey, Robert, Pfeffer, Melissa, Doukas, Michael, and Neal, Christina, 2012, Deep magmatic degassing versus scrubbing: Elevated CO2 emissions and C/S in the lead-up to the 2009 eruption of Redoubt Volcano, Alaska: Geochemistry Geophysics Geosystems, v. 13, n. 3, 18 p., doi:10.1029/2011GC003794

http://dx.doi.org/10.1029/2011GC003794

full-text pdf : 1.14 MB

2007 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory, 2011

McGimsey, R.G., Neal, C.A., Dixon, J.P., Malik, Nataliya, and Chibisova, Marina, 2011, 2007 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2010-5242, 110 p. Available online at http://pubs.usgs.gov/sir/2010/5242/ .

USGS website with link to document PDF

2008 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory, 2011

Neal, C.A., McGimsey, R.G., Dixon, J.P., Cameron, C.E., Nuzhaev, A.A., and Chibisova, Marina, 2011, 2008 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2010-5243, 94 p., available at http://pubs.usgs.gov/sir/2010/5243 .

link to USGS publication page

Variations in eruption style during the 1931 A.D. eruption of Aniakchak volcano, Alaska, 2011

Nicholson, R.S., Gardner, J.E., and Neal, C.A., 2011, Variations in eruption style during the 1931 A.D. eruption of Aniakchak volcano, Alaska: Journal of Volcanology and Geothermal Research, doi:10.1016/j.jvolgeores.2011.08.002 .

http://dx.doi.org/10.1016/j.jvolgeores.2011.08.002

August 2008 eruption of Kasatochi Volcano, Aleutian Islands, Alaska - resetting an island landscape, 2010

Scott, W.E., Nye, C.J., Waythomas, C.F., and Neal, C.A., 2010, August 2008 eruption of Kasatochi Volcano, Aleutian Islands, Alaska - resetting an island landscape: Arctic, Antarctic, and Alpine Research, v. 42, n.3, p. 250-259, doi:10.1657/1938-4246-42.3.250 .

http://dx.doi.org/10.1657/1938-4246-42.3.250

full-text PDF : 2.99 MB

Timing, distribution, and character of tephra fall from the 2005-2006 eruption of Augustine Volcano, 2010

Wallace, K.L., Neal, C.A., and McGimsey, R.G., 2010, Timing, distribution, and character of tephra fall from the 2005-2006 eruption of Augustine Volcano, chapter 9 of Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, p. 187-217 and spreadsheet [http://pubs.usgs.gov/pp/1769/chapters/p1769_chapter09].

USGS website of chapter PDF

Emission of SO2, CO2, and H2S from Augustine Volcano, 2002-2008, 2010

McGee, K.A., Doukas, M.P., McGimsey, R.G., Neal, C.A., and Wessels, R.L., 2010, Emission of SO2, CO2, and H2S from Augustine Volcano, 2002-2008, chapter 26 of Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, p. 609-627 [http://pubs.usgs.gov/pp/1769/chapters/p1769_chapter26.pdf].

chapter PDF on USGS website

Public outreach and communications of the Alaska Volcano Observatory during the 2005-2006 eruption of Augustine Volcano, 2010

Adleman, J.N., Cameron, C.E., Snedigar, S.F., Neal, C.A., and Wallace, K.L., 2010, Public outreach and communications of the Alaska Volcano Observatory during the 2005-2006 eruption of Augustine Volcano, chapter 27 of Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, p. 631-644 [http://pubs.usgs.gov/pp/1769/chapters/p1769_chapter27.pdf].

chapter PDF on USGS website

Airborne volcanic ash - a global threat to aviation, 2010

Neal, C.A., and Guffanti, Marianne, 2010, Airborne volcanic ash - a global threat to aviation: U.S. Geological Survey Fact Sheet 2010-3116, 6 p., available online at http://pubs.usgs.gov/fs/2010/3116/fs2010-3116.pdf .

PDF on USGS website

Hazard information management, interagency coordination, and impacts of the 2005-2006 eruption of Augustine Volcano, 2010

Neal, C.A. Murray, T.L. Power, J.A. Adleman, J.N. Whitmore, P.M. and Osiensky, J.M. 2010, Hazard information management, interagency coordination, and impacts of the 2005-2006 eruption of Augustine Volcano, chapter 28 of Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, p. 645-667 [http://pubs.usgs.gov/pp/1769/chapters/p1769_chapter28.pdf].

chapter PDF on USGS website

The July-August 2008 hydrovolcanic eruption of Okmok Volcano, Umnak Island, Alaska, 2009

Neal, C.A., Larsen, J.F., and Schaefer, Janet, 2009, The July-August 2008 hydrovolcanic eruption of Okmok Volcano, Umnak Island, Alaska: Alaska Geological Society Newsletter, v. 39, n. 5, p. 1-3.

2006 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory, 2009

Neal, C.A., McGimsey, R.G., Dixon, J.P., Manevich, Alexander, and Rybin, Alexander, 2009, 2006 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2008-5214, 102 p., available at http://pubs.usgs.gov/sir/2008/5214/ .

USGS website with links to PDF

Eruption of Alaska volcano breaks historic pattern, 2009

Larsen, J., Neal, C., Webley, P., Freymueller, J., Haney, M., McNutt, S., Schneider, D., Prejean, S., Schaefer, J., and Wessels, R., 2009, Eruption of Alaska volcano breaks historic pattern: Eos, Transactions, American Geophysical Union, v. 90, n. 20, p. 173-174.

Russian eruption warning systems for aviation, 2009

Neal, Christina, Girina, Olga, Senyukov, Sergey, Rybin, Alexander, Osiensky, Jeffrey, Izbekov, Pavel, and Ferguson, Gail, 2009, Russian eruption warning systems for aviation: Natural Hazards, v. 50, p. 245-262, doi:10.1007/s11069-009-9347-6 .

http://dx.doi.org/10.1007/s11069-009-9347-6

Precursory gas emissions to the initial magmatic eruption of Redoubt Volcano (Alaska) in 2009, 2009

Werner, C.A., Kelly, P.J., Doukas, M.P., Pfeffer, M.A., Evans, W.C., McGimsey, Game, and Neal, Christina, 2009, Precursory gas emissions to the initial magmatic eruption of Redoubt Volcano (Alaska) in 2009 [abs.]: Abstracts with Programs - Geological Society of America, v. 41, n. 7, p. 482.

An interdisciplinary approach to assessing and communicating health hazards of volcanic ash fall, 2009

Wallace, K.L., Neal, Christina, Plumlee, G.S., Stichick, M.M., Rinkleff, Peter, Cahill, Catherine, Verbrugge, Lori, Reed, Brad, and Dyer, Janelle, 2009, An interdisciplinary approach to assessing and communicating health hazards of volcanic ash fall [abs.]: Abstracts with Programs - Geological Society of America, v. 41, n. 7, p. 542-543.

Atmospheric contribution of gas emissions from Augustine volcano, Alaska during the 2006 eruption, 2008

McGee, K.A., Doukas, M.P., McGimsey, R.G., Neal, C.A., and Wessels, R.L., 2008, Atmospheric contribution of gas emissions from Augustine volcano, Alaska during the 2006 eruption: Geophysical Research Letters, v. 35, L03306, doi: 10.1029/2007GL032301, 5 p.

http://dx.doi.org/10.1029/2007GL032301

full-text PDF : 165 KB

2005 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory, 2008

McGimsey, R.G., Neal, C.A., Dixon, J.P., and Ushakov, Sergey, 2008, 2005 Volcanic activity in Alaska, Kamchatka, and the Kurile Islands: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2007-5269, 94 p., available at http://pubs.usgs.gov/sir/2007/5269/ .

USGS website with link to PDF

Active volcanoes of the Kurile Islands: a reference guide for aviation users, 2008

Neal, Christina, Rybin, Alexander, Chibisova, Marina, and Miller, Edward, 2008, Active volcanoes of the Kurile Islands: a reference guide for aviation users: U.S. Geological Survey Open-File Report 2008-1162, 10 p., available at http://pubs.usgs.gov/of/2008/1162/ .

USGS webpage with link to full-text PDF

Hazards communication by the Alaska Volcano Observatory concerning the 2008 eruptions of Okmok and Kasatochi volcanoes, Aleutian Islands, Alaska, 2008

Adleman, J.N., Cameron, C.E., Neal, T.A., and Shipman, J.S., 2008, Hazards communication by the Alaska Volcano Observatory concerning the 2008 eruptions of Okmok and Kasatochi volcanoes, Aleutian Islands, Alaska [abs.]: Eos fall meeting supplementary, Eos, v, 89, n. 53, abstract A53b-0275.

An ash fall atlas poster for volcanic hazard education in the U.S., 2007

Neal, Christina, Wallace, Kristi, and Adleman, Jennifer, 2007, An ash fall atlas poster for volcanic hazard education in the U.S.[abs.]: Cities on Volcanoes 5 Conference, Abstracts volume, Shimabara, Japan, abstract number 32-P-07, p. 168 on unpaginated document.

Volcanic disruption of summit ice at Mount Spurr Volcano, Alaska, 2004-2007, 2007

Neal, C.A., Coombs, Michelle, Wessels, Rick, and McGimsey, R.G., 2007, Volcanic disruption of summit ice at Mount Spurr Volcano, Alaska, 2004-2007 [abs.]: Geological Society of America - Abstracts with Programs, v. 39, n. 4, p. 20.

Satellite measurement of glaciers on volcanoes in Alaska: building an inventory of ice extent and hazards, 2007

Wessels, Rick, Neal, C.A., Waythomas, Christopher, Huggel, Christian, and Dean, Ken, 2007, Satellite measurement of glaciers on volcanoes in Alaska: building an inventory of ice extent and hazards [abs.]: Geological Society of America - Abstracts with Programs, v. 39, n. 4, p. 20.

Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska, 2007

Larsen, J. F., Neal, Christina, Schaefer, Janet, Beget, Jim, and Nye, Chris, 2007, Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska, in Eichelberger, John, Gordeev, Evgenii, Izbekov, Pavel, Kasahara, Minoru, and Lees, Jonathan, eds., Volcanism and Subduction: The Kamchatka Region: Geophysical Monograph 172, American Geophysical Union, p. 343-364.

Geothermal disruption of summit glaciers at Mount Spurr Volcano, 2004-6: an unusual manifestation of volcanic unrest, 2006

Coombs, M.L., Neal, C.A., Wessels, R.L., and McGimsey, R.G., 2006, Geothermal disruption of summit glaciers at Mount Spurr Volcano, 2004-6: an unusual manifestation of volcanic unrest: U.S. Geological Survey Professional Paper 1732-B, 33 p., available at http://pubs.usgs.gov/pp/pp1732/pp1732b/index.html .

website with link to full-text PDF

Communicating ash-fall hazard to the public during eruptions: a proposed scheme to streamline ash-fall warning messages in the U.S. based on the recent activity at Augustine Volcano, Alaska, 2006

Neal, C., Wallace, K., Albanese, S., Fish, A., and Cahill, C., 2006, Communicating ash-fall hazard to the public during eruptions: a proposed scheme to streamline ash-fall warning messages in the U.S. based on the recent activity at Augustine Volcano, Alaska [abs.]: Eos, Joint Assembly Supplement, v. 87, abstract V33B-0659.

Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska, 2005

Beget, J.E., Larsen, J.F., Neal, C.A., Nye, C.J., and Schaefer, J.R., 2005, Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2004-3, 32 p., 1 sheet, scale 1:150,000.

full text of report : 3.4 MB

map sheet : 53.2 MB

link to all files for this report on DGGS website

2002 Volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory, 2005

Neal, C.A., McGimsey, R.G., and Girina, Olga, 2005, 2002 Volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1058, 55 p., available online at http://pubs.usgs.gov/of/2004/1058/.

full-text PDF : 5.15 MB

2003 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory, 2005

McGimsey, Robert G., Neal, Christina A., and Girina, Olga, 2005, 2003 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2005-1310, 62 p., http://pubs.usgs.gov/of/2005/1310/.

website with link to PDF

full-text PDF : 3.54 MB

2004 volcanic activity in Alaska and Kamchatka: summary of events and response of the Alaska Volcano Observatory, 2005

Neal, C.A., McGimsey, R.G., Dixon, Jim, and Melnikov, Dimitry, 2005, 2004 volcanic activity in Alaska and Kamchatka: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2005-1308, 71 p., http://pubs.usgs.gov/of/2005/1308/.

USGS website with link to PDF

full-text PDF : 4.82 MB

Evidence for dike emplacement beneath Iliamna Volcano, Alaska in 1996, 2004

Roman, D. C., Power, J. A., Moran, S. C., Cashman, K. V., Doukas, M. P., Neal, C. A., and Gerlach, T. M., 2004, Evidence for dike emplacement beneath Iliamna Volcano, Alaska in 1996: Journal of Volcanology and Geothermal Research, v. 130, n. 3-4, p. 265-284.

The Alaska Volcano Observatory - Expanded monitoring of volcanoes yields results, 2004

Brantley, S. R., McGimsey, R. G., and Neal, C. A., 2004, The Alaska Volcano Observatory - Expanded monitoring of volcanoes yields results: U.S. Geological Survey Fact Sheet FS 2004-3084, 2 p.

full-text HTML

full-text PDF : 520 KB

The ~400 yr BP caldera-forming eruption of Half Cone Volcano, Aniakchak National Park, Alaska, 2004

Browne, B. L., Eichelberger, J. C., Neal, C. A., and Gardner, J. E., 2004, The ~400 yr BP caldera-forming eruption of Half Cone Volcano, Aniakchak National Park, Alaska [abs.]: IAVCEI General Assembly Supplement, p. unknown.

2001 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory, 2004

McGimsey, R.G., Neal, C.A., and Girina, Olga, 2004: 2001 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1453, 53 p.

website with link to PDF

full-text PDF on AVO's server : 2.67 MB

Analysis of composition and chronology of dome emplacement at Black Peak, Alaska utilizing ASTER remote sensing data and field-based studies, 2004

Adleman, J.N., Larsen, J.F., Ramsey, M.S., McGimsey, R.G., and Neal, C.A., 2004, Analysis of composition and chronology of dome emplacement at Black Peak, Alaska utilizing ASTER remote sensing data and field-based studies [abs.]: in Abstract Volume, IAVCEI General Assembly, November 2004, Pucon, Chile, s08c_pf_165.

full-text PDF : 60 KB

Analysis of composition and chronology of dome emplacement at Black Peak, Alaska utilizing ASTER remote sensing data and field-based studies, 2004

Adleman, J.N., Larsen, J.F., Ramsey, M.S., McGimsey, R.G., and Neal, C.A., 2004, Analysis of composition and chronology of dome emplacement at Black Peak, Alaska utilizing ASTER remote sensing data and field-based studies [abs.]: in Abstract Volume, IV International Biennial Workshop on Subduction Processes emphasizing the Japan-Kurile-Aleutain Arcs, August 2004, unpaged.

full-text PDF : 16 KB

Headless debris flows from Mount Spurr volcano, Alaska, 2004

McGimsey, R., Neal, C., Waythomas, C., Wessels, R., Coombs, M., Wallace, K., 2004, Headless debris flows from Mount Spurr Volcano, Alaska [abs.]: Transactions, American Geophysical Union, v. 85, n. 47, Abstract V43B-1430.

1998 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory, 2003

McGimsey, R. G., Neal, C. A., and Girina, Olga, 2003, 1998 volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 03-0423, 35 p.

web site with link to PDF

full-text PDF : 1.40 MB

Analysis of composition and chronology of dome emplacement at Black Peak, Alaska utilizing ASTER remote sensing data and field-based studies, 2003

Adleman, J.N., Larsen, J.F., Ramsey, M.S., McGimsey, R.G., and Neal, C.A., 2003, Analysis of composition and chronology of dome emplacement at Black Peak, Alaska utilizing ASTER remote sensing data and field-based studies [abs.]: in Fall meeting supplementary, Eos, v. 84, n. 46, Abstract V31G-07.

website with full text

Black Peak caldera, Alaska: Preliminary investigations of the ~4600 BP caldera-forming eruption and subsequent post-caldera activity, 2003

McGimsey, R.G., Neal, C.A., Adleman, J.N., Larsen, J.F., and Ramsey, M.S., 2003, Black Peak caldera, Alaska: Preliminary investigations of the ~4600 BP caldera-forming eruption and subsequent post-caldera activity [abs.]: in Fall meeting supplement, Eos, v. 84, n. 46, V42B-0342.

website with full text

Deciphering silicic dome emplacement processes in the northern Pacific: Quantitative analyses of high resolution satellite and field-based data, 2003

Ramsey, M.S., Dehn, J., Adleman, J.N., Larsen, J.F., McGimsey, R.G., Neal, C.A., and Wessels, R., 2003, Deciphering silicic dome emplacement processes in the northern Pacific: Quantitative analyses of high resolution satellite and field-based data [abs.]: in Fall meeting supplement, Eos, v. 84, n. 46, V51F-0346.

website with full text

The Kamchatkan Volcanic Eruption Response Team (KVERT), 2002

Kirianov, V. Y., Neal, C. A., Gordeev, E. I., and Miller, T. P., 2002, The Kamchatkan Volcanic Eruption Response Team (KVERT): U.S. Geological Survey Fact Sheet FS 064-02, 2 p.

full-text PDF : 455 KB

The 1931 eruption of Aniakchak Volcano, Alaska, 2002

Nicholson, R. S., Neal, C. A., and Gardner, J. E., 2002, The 1931 eruption of Aniakchak Volcano, Alaska [abs.]: Eos, v. 83, n. 47, p. F1465.

Volcano hazard monitoring and ash warnings in the North Pacific; an evolving, multi-agency, international collaboration, 2002

Neal, C. A., 2002, Volcano hazard monitoring and ash warnings in the North Pacific; an evolving, multi-agency, international collaboration [abs.]: Abstracts with Programs - Geological Society of America, v. 34, n. 5, p. 11.

Areal distribution, thickness, mass, volume, and grain size of tephra-fall deposits from the 1992 eruptions of Crater Peak Vent, Mt. Spurr volcano, Alaska, 2001

McGimsey, R. G., Neal, C. A., and Riley, C. M., 2001, Areal distribution, thickness, mass, volume, and grain size of tephra-fall deposits from the 1992 eruptions of Crater Peak Vent, Mt. Spurr volcano, Alaska: U.S. Geological Survey Open-File Report 01-0370, 38 p.

website with links to PDFs

full-text PDF : 10.8 MB

Preliminary volcano-hazard assessment for Aniakchak Volcano, Alaska, 2001

Neal, Christina, McGimsey, R. G., Miller, T. P., Riehle, J. R., and Waythomas, C. F., 2001, Preliminary volcano-hazard assessment for Aniakchak Volcano, Alaska: U.S. Geological Survey Open-File Report 00-0519, 35 p.

website with links to PDFs

full-text PDF : 24.2 MB

map sheet plate PDF (for viewing) : 3.1 MB

Isomass maps of the tephra fall deposits from the 1992 eruptions of Crater Peak Vent, Mount Spurr Volcano, Alaska, 2000

McGimsey, R. G., Neal, C. A., and Riley, C. M., 2000, Isomass maps of the tephra fall deposits from the 1992 eruptions of Crater Peak Vent, Mount Spurr Volcano, Alaska [abs.]: Eos, v. 81, n. 48, p. 1312.

Communication of volcano hazards: approach of the Alaska Volcano Observatory, 2000

Neal, C. A., 2000, Communication of volcano hazards: approach of the Alaska Volcano Observatory [abs.]: Abstracts with Programs - Geological Society of America, v. 32, n. 7, p. 335.

Use of FLIR observations during eruption response at two Alaskan volcanoes, 1999

McGimsey, R. G., Schneider, D. J., Neal, C. A., and Roach, A. L., 1999, Use of FLIR observations during eruption response at two Alaskan volcanoes [abs.]: Eos, v. 80, n. 46, p. 1146.

Tephra-fall deposits from the 1992 eruption of Crater Peak, Alaska: implications of clast textures for eruptive processes, 1998

Gardner, C. A., Cashman, K. V., and Neal, C. A., 1998, Tephra-fall deposits from the 1992 eruption of Crater Peak, Alaska: implications of clast textures for eruptive processes: Bulletin of Volcanology, v. 59, n. 8, p. 537-555.

Tsunami generation by pyroclastic flow during the 3500-year B.P. caldera-forming eruption of Aniakchak Volcano, Alaska, 1998

Waythomas, C. F., and Neal, C. A., 1998, Tsunami generation by pyroclastic flow during the 3500-year B.P. caldera-forming eruption of Aniakchak Volcano, Alaska: Bulletin of Volcanology, v. 60, n. 2, p. 110-124.

Pre-eruptive temperatures for postcaldera magmas of Aniakchak Volcano, Alaska, 1997

Bacon, C. R., Neal, C. A., Nye, C. J., and McGimsey, R. G., 1997, Pre-eruptive temperatures for postcaldera magmas of Aniakchak Volcano, Alaska [abs.]: Eos, v. 78, n. 46, p. 792-793.

Preliminary volcano-hazard assessment for Redoubt Volcano, Alaska, 1997

Waythomas, C. F., Dorava, J. M., Miller, T. P., Neal, C. A., and McGimsey, R. G., 1997, Preliminary volcano-hazard assessment for Redoubt Volcano, Alaska: U.S. Geological Survey Open-File Report 97-857, 40 p., 1 plate, scale unknown.

full-text PDF : 1.76 MB

map sheet plate PDF : 5.61 MB

Tsunami generation during the 3500 yr B.P. caldera-forming eruption of Aniakchak Volcano, 1997

Waythomas, C. F., and Neal, C. A., 1997, Tsunami generation during the 3500 yr B.P. caldera-forming eruption of Aniakchak Volcano [abs.]: Eos, v. 78, n. 46, p. 816.

New geologic map of Aniakchak Caldera, Alaska, 1997

Neal, C. A., McGimsey, R. G., Miller, T. P., Nye, C. J., Bacon, C. R., and Felger, T. J., 1997, New geologic map of Aniakchak Caldera, Alaska [abs.]: Eos, v. 78, n. 46, p. 816.

Preliminary volcano-hazard assessment for Pavlof Volcano, Alaska, 1997

Waythomas, C. F., Miller, T. P., McGimsey, R. G., and Neal, C. A., 1997, Preliminary volcano-hazard assessment for Pavlof Volcano, Alaska: U.S. Geological Survey Open-File Report 97-0135, unpaged, 1 plate, scale 1:375,000, available at http://dggs.alaska.gov/pubs/id/12183

PDF available from DGGS

What is the Alaska Volcano Observatory?, 1997

Neal, C. A., 1997, What is the Alaska Volcano Observatory?: U.S. Geological Survey Open-File Report 97-0443, 2 p.

Pavlof darkens the Alaskan sky, 1997

Neal, C. A., 1997, Pavlof darkens the Alaskan sky: Earth in Space, v. 9, n. 8, p. 6-9.

Volcanic ash - Danger to aircraft in the North Pacific, 1997

Neal, C. A., Casadevall, T. J., Miller, T. P., Hendley, J. W. II., and Stauffer, P. H., 1997, Volcanic ash - Danger to aircraft in the North Pacific: U.S. Geological Survey Fact Sheet FS 30-0097, 2 p.

full-text PDF : 196 KB

Origin of dense juvenile tephra-fall clasts, 1997

Gardner, C. A., Cashman, K. V., and Neal, C. A., 1997, Origin of dense juvenile tephra-fall clasts [abs.]: in IAVCEI General Assembly, Abstracts, p. 113.

Use of SAR data to study active volcanoes in Alaska, 1996

Dean, K. G., Neal, C., Doukas, M., Engle, K., and Lu, Z., 1996, Use of SAR data to study active volcanoes in Alaska: Earth Observation Quarterly, v. 53, p. 21-23.

A catastrophic flood caused by drainage of a caldera lake at Aniakchak Volcano, Alaska, and implications for volcanic hazards assessment, 1996

Waythomas, C. F., Walder, J. S., McGimsey, R. G., and Neal, C. A., 1996, A catastrophic flood caused by drainage of a caldera lake at Aniakchak Volcano, Alaska, and implications for volcanic hazards assessment: Geological Society of America Bulletin, v. 108, n. 7, p. 861-871.

Use of SAR data to study active volcanoes in Alaska, 1996

Dean, K. G., Engle, K., Lu, Z., Eichelberger, J., Neal, C., and Doukas, M., 1996, Use of SAR data to study active volcanoes in Alaska: in Circumpolar symposium, 4, Proceedings, Lyngby, Denmark, Apr. 29-May 1, 1996, Remote sensing of the polar environments, v. 391, Noordwijk, European Space Agency, p.153-158.

1993 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory, 1996

Neal, C. A., McGimsey, R. G., and Doukas, M. P., 1996, 1993 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 96-0024, 21 p.

website with PDF and HTML links

full-text PDF : 1149 KB

HTML full-text

Photographs of the 1989-90 eruptions of Redoubt Volcano, Alaska, 1996

Roach, A. L., Neal, C. A., and McGimsey, R. G., 1996, Photographs of the 1989-90 eruptions of Redoubt Volcano, Alaska: U.S. Geological Survey Open-File Report 96-689, 30 p.

Seguam, 1996

Neal, C. A., 1996, Seguam: in Annual report of the world volcanic eruptions in 1993, Bulletin of Volcanic Eruptions, v. 33, p. 90-91.

Makushin, 1996

Neal, C. A., 1996, Makushin: in Annual report of the world volcanic eruptions in 1993, Bulletin of Volcanic Eruptions, v. 33, p. 91-92.

Shishaldin, 1996

Neal, C. A., 1996, Shishaldin: in Annual report of the world volcanic eruptions in 1993, Bulletin of Volcanic Eruptions, v. 33, p. 93.

Veniaminof, 1996

Neal, C. A., 1996, Veniaminof: in Annual report of the world volcanic eruptions in 1993, Bulletin of Volcanic Eruptions, v. 33, p. 94-96.

1994 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory, 1995

Neal, C. A., Doukas, M. P., and McGimsey, R. G., 1995, 1994 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 95-0271, 18 p.

website with PDF link

full-text PDF : 3 MB

The last 3400 years at Aniakchak caldera, Alaska, 1995

Neal, C. A., McGimsey, R. G., Waythomas, C. F., Miller, T. P., and Nye, C. J., 1995, The last 3400 years at Aniakchak caldera, Alaska [abs.]: Abstracts with Programs - Geological Society of America, v. 27, n. 5, p. 67.

Extreme tholeiitic to calcalkaline transition at Aniakchak volcano, east-central Aleutian arc, 1995

Nye, C. J., Neal, C. A., Miller, T. P., and McGimsey, R. G., 1995, Extreme tholeiitic to calcalkaline transition at Aniakchak volcano, east-central Aleutian arc [abs.]: Abstracts with Programs - Geological Society of America, v. 27, n. 5, p. 69.

Pyroclastic flows of the 1992 Crater Peak eruptions: distribution and origin, 1995

Miller, T. P., Neal, C. A., and Waitt, R. B., 1995, Pyroclastic flows of the 1992 Crater Peak eruptions: distribution and origin: in Keith, T. E. C., (ed.), The 1992 eruptions of Crater Peak Vent, Mount Spurr volcano, Alaska, U.S. Geological Survey Bulletin 2139, p. 81-87.

full-text PDF : 509 KB

Tephra-fall deposits from the 1992 eruptions of Crater Peak, Mount Spurr volcano, Alaska: a preliminary report on distribution, stratigraphy, and composition, 1995

Neal, C. A., McGimsey, R. G., Gardner, C. A., Harbin, M. L., and Nye, C. J., 1995, Tephra-fall deposits from the 1992 eruptions of Crater Peak, Mount Spurr volcano, Alaska: a preliminary report on distribution, stratigraphy, and composition: in Keith, T. E. C., (ed.), The 1992 eruptions of Crater Peak Vent, Mount Spurr volcano, Alaska, U.S. Geological Survey Bulletin 2139, p. 65-79.

full-text PDF : 579 KB

Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory 1992, 1995

McGimsey, R. G., Neal, C. A., and Doukas, M. P., 1995, Volcanic activity in Alaska: Summary of events and response of the Alaska Volcano Observatory 1992: U.S. Geological Survey Open-File Report 95-83, 26 p.

USGS website with link to .DJVU files and images

Whole-rock major- and trace-element chemistry of 1992 ejecta from Crater Peak, Mount Spurr volcano, Alaska, 1995

Nye, C. J., Harbin, M. L., Miller, T. P., Swanson, S. E., and Neal, C. A., 1995, Whole-rock major- and trace-element chemistry of 1992 ejecta from Crater Peak, Mount Spurr volcano, Alaska: in Keith, T. E. C., (ed.), The 1992 eruptions of Crater Peak Vent, Mount Spurr volcano, Alaska, U.S. Geological Survey Bulletin 2139, p. 119-128.

full-text PDF : 503 KB

Lightning associated with the August 18, 1992, eruption of Crater Peak vent, Mount Spurr volcano, Alaska, 1995

Paskievitch, J. F., Murray, T. L., Hoblitt, R. P., and Neal, C. A., 1995, Lightning associated with the August 18, 1992, eruption of Crater Peak vent, Mount Spurr volcano, Alaska: in Keith, T. E. C., (ed.), The 1992 eruptions of Crater Peak Vent, Mount Spurr volcano, Alaska, U.S. Geological Survey Bulletin 2139, p. 179-182.

full-text PDF : 90 KB

Topographic maps of Novarupta dome and selected portions of the Valley of Ten Thousand Smokes, Katmai National Park and Preserve, Alaska, 1995

Strobe, Robert, Rice, William, and Neal, C. A., 1995, Topographic maps of Novarupta dome and selected portions of the Valley of Ten Thousand Smokes, Katmai National Park and Preserve, Alaska: U.S. Geological Survey Open-File Report 95-0619, unpaged, 4 plates, scale 1:48,000 and 1:2,400.

Repeated volatile zonation in the tephra deposits from the 1992 eruption of Crater Peak, Alaska: magma chamber or magma transport processes?, 1995

Gardner, C. A., Cashman, K. V., and Neal, C. A., 1995, Repeated volatile zonation in the tephra deposits from the 1992 eruption of Crater Peak, Alaska: magma chamber or magma transport processes? [abs.]: Abstracts with Programs - Geological Society of America, v. 27, n. 5, p. 20.

Volcanigenic tsunami from Alaskan volcanoes: geologic evidence from Bristol Bay and Cook Inlet, Alaska, 1995

Waythomas, C. F., Neal, C. A., McGimsey, R. G., Dorava, J. M., Lemke, K. J., and Vanderpool, A. M., 1995, Volcanigenic tsunami from Alaskan volcanoes: geologic evidence from Bristol Bay and Cook Inlet, Alaska [abs.]: Eos, v. 76, n. 46, p. 291.

Mechanics of magma/ water interaction, Ukinrek Maars, Alaska, 1995

Ort, M. H., Wohletz, K. H., Neal, C. A., and McConnell, V. S., 1995, Mechanics of magma/ water interaction, Ukinrek Maars, Alaska [abs.]: in International Union of Geodesy and Geophysics, General Assembly, 21, International Union of Geodesy and Geophysics: XXI general assembly; abstracts, Boulder, CO, July 2-14, 1995, Week A, p. 467.

Proximal pyroclastic deposits from the 1989-1990 eruption of Redoubt volcano, Alaska - stratigraphy, distribution, and physical characteristics, 1994

Gardner, C. A., Neal, C. A., Waitt, R. B., and Janda, R. J., 1994, Proximal pyroclastic deposits from the 1989-1990 eruption of Redoubt volcano, Alaska - stratigraphy, distribution, and physical characteristics: in Miller, T. P. and Chouet, B. A., (eds.), The 1989-1990 eruptions of Redoubt Volcano, Alaska, Journal of Volcanology and Geothermal Research, v. 62, n. 1, p. 213-250.

High stand and catastrophic draining of intracaldera Surprise Lake, Aniakchak volcano, Alaska, 1994

McGimsey, R. G., Waythomas, C. F., and Neal, C. A., 1994, High stand and catastrophic draining of intracaldera Surprise Lake, Aniakchak volcano, Alaska: in Till, A. B. and Moore, T. E., (eds.), Geologic studies in Alaska by the U.S. Geological Survey, 1993, U.S. Geological Survey Bulletin 2107, p. 59-71.

full-text PDF : 15 MB

Unusual ice diamicts emplaced during the December 15, 1989 eruption of Redoubt Volcano, Alaska, 1994

Waitt, R. B., Neal, C. A., Gardner, C. A., Pierson, T. C., and Major, J. J., 1994, Unusual ice diamicts emplaced during the December 15, 1989 eruption of Redoubt Volcano, Alaska: in Chouet, B. A. and Miller, T. P., (eds.), The 1989-1990 eruptions of Redoubt Volcano, Alaska, Journal of Volcanology and Geothermal Research, v. 62, n. 1, p. 409-428.

High stand and catastrophic draining of intracaldera Surprise Lake, Aniakchak Crater, Alaska, 1994

McGimsey, R. G., Waythomas, C. F., and Neal, C. A., 1994, High stand and catastrophic draining of intracaldera Surprise Lake, Aniakchak Crater, Alaska [abs.]: Abstracts with Programs - Geological society of America, v. 26, n. 7, p. A138.

Complex interactions of ground water and basaltic magma during the eruption of the Ukinrek maars, Alaska, 1994

Ort, M. H., Wohletz, K. H., and Neal, C. A., 1994, Complex interactions of ground water and basaltic magma during the eruption of the Ukinrek maars, Alaska [abs.]: Abstracts with Programs - Geological Society of America, v. 26, n. 7, p. 378.

Aniakchak Caldera - working in one of Alaska's most spectacular active volcanoes, 1994

Neal, C. A., and McGimsey, R. G., 1994, Aniakchak Caldera - working in one of Alaska's most spectacular active volcanoes: Alaska Geological Society Newsletter, v. 24, n. 2, p. 5-6.

Extreme and abrupt transition from tholeiitic to calcalkaline volcanism at Aniakchak Volcano, eastern Aleutian Arc, 1993

Nye, C. J., Neal, C. A., and McGimsey, R. G., 1993, Extreme and abrupt transition from tholeiitic to calcalkaline volcanism at Aniakchak Volcano, eastern Aleutian Arc [abs.]: Eos, v. 74, n. 43, p. 674.

Effects of prevailing wind on the distribution of surge and fallout deposits an Ukinrek Maars, Alaska, 1993

Ort, M. H., Neal, C. A., McConnell, V. S., Wohletz, K. H., Duffield, W. A., and Lescinsky, D. T., 1993, Effects of prevailing wind on the distribution of surge and fallout deposits an Ukinrek Maars, Alaska [abs.]: Eos, v. 74, n. 43, p. 639.

Photographs of the 1992 eruptions of Crater Peak, Spurr Volcano, Alaska, 1993

Neal, C. A., McGimsey, R. G., Doukas, M. P., and Ellersieck, Inyo, 1993, Photographs of the 1992 eruptions of Crater Peak, Spurr Volcano, Alaska: U.S. Geological Survey Open-File Report 93-707, 9 p.

website with photos

Volatile zonation in the Crater Peak magma: evidence from 1992 tephra-fall deposits, 1993

Gardner, C. A., Neal, C. A., and McGimsey, R. G., 1993, Volatile zonation in the Crater Peak magma: evidence from 1992 tephra-fall deposits [abs.]: Eos, v. 74, p. 621.

The 1992 eruptions of Mt. Spurr Volcano, Alaska: an overview, 1992

Miller, T. P., McNutt, S. R., Eichelberger, J. C., and Neal, C. A., 1992, The 1992 eruptions of Mt. Spurr Volcano, Alaska: an overview [abs.]: Eos, v. 73, n. 43, p. 342.

The August 18, 1992 eruption of Mount Spurr Volcano, Alaska: tephra-fall stratigraphy, distribution and impact, 1992

Neal, C. A., McGimsey, R. G., Doukas, M. P., Miller, T. P., Richter, D., Paskievitch, J. F., and Ellersieck, I., 1992, The August 18, 1992 eruption of Mount Spurr Volcano, Alaska: tephra-fall stratigraphy, distribution and impact [abs.]: Eos, v. 73, n. 43, p. 342.

Lightning associated with the 18 August, 1992 eruption of Mount Spurr, 1992

Paskievitch, J. F., Murray, T. L., Hoblitt, R., and Neal, C. A., 1992, Lightning associated with the 18 August, 1992 eruption of Mount Spurr [abs.]: Eos, v. 73, n. 43, p. 346.

Post-caldera eruptive history of Aniakchak caldera, Alaska, 1992

Neal, C. A., McGimsey, R. G., Braitseva, O., Miller, T. P., Eichelberger, J. C., and Nye, C., 1992, Post-caldera eruptive history of Aniakchak caldera, Alaska [abs.]: Eos, v. 73, n. 43, p. 645.

Alaska Volcano Observatory summary report: January 1, 1991 - February 28, 1991, 1991

Neal, C., and Power, J. (compilers), 1991, Alaska Volcano Observatory summary report: January 1, 1991 - February 28, 1991: Alaska Volcano Observatory bimonthly report series, 13 p.

full-text PDF : 1.39 MB

Alaska Volcano Observatory summary report: July 1, 1991 - August 31, 1991, 1991

Neal, C. (compiler), 1991, Alaska Volcano Observatory summary report: July 1, 1991 - August 31, 1991: Alaska Volcano Observatory bimonthly report series, 15 p.

Alaska Volcano Observatory summary report: March 1, 1991 - April 30, 1991, 1991

Neal, C.A. (compiler), 1991, Alaska Volcano Observatory summary report: March 1, 1991 - April 30, 1991: Alaska Volcano Observatory bimonthly report series, 19 p.

Alaska Volcano Observatory summary report: May 1, 1991 - June 30, 1991, 1991

Neal, C.A. (compiler), 1991, Alaska Volcano Observatory summary report: May 1, 1991 - June 30, 1991: Alaska Volcano Observatory bimonthly report series, 8 p.

Alaska Volcano Observatory summary report: September 1, 1991 - October 31, 1991, 1991

Neal, C.A. (compiler), 1991, Alaska Volcano Observatory summary report: September 1, 1991 - October 31, 1991: Alaska Volcano Observatory bimonthly report series, 7 p.

Geophysical expedition to Novarupta II, 1990

Eichelberger, J. C., Neal, C. A., Paskievitch, J. F., Papike, J. J., and Hildreth, W., 1990, Geophysical expedition to Novarupta II [abs.]: Eos, v. 71, n. 43, p. 1690.

Stratigraphy of proximal pyroclastic deposits from the eruption of Redoubt Volcano, Alaska, December 14, 1989-April 21, 1990, 1990

Gardner, C. A., Waitt, R. B., and Neal, C. A., 1990, Stratigraphy of proximal pyroclastic deposits from the eruption of Redoubt Volcano, Alaska, December 14, 1989-April 21, 1990 [abs.]: Eos, v. 71, n. 43, p. 1706.

Characteristics of proximal pyroclastic deposits from the eruption of Redoubt Volcano, Alaska, January 2, 1990-April 21, 1990, 1990

Neal, C. A., Gardner, C. A., Waitt, R. B., and Miller, T. P., 1990, Characteristics of proximal pyroclastic deposits from the eruption of Redoubt Volcano, Alaska, January 2, 1990-April 21, 1990 [abs.]: Eos, v. 71, n. 43, p. 1706.

Emission rates of sulfur dioxide and carbon dioxide from Redoubt Volcano, Alaska during the 1989-1990 eruptions, 1990

Casadevall, T. J., Neal, C. A., McGimsey, R. G., Doukas, M. P., and Gardner, C. A., 1990, Emission rates of sulfur dioxide and carbon dioxide from Redoubt Volcano, Alaska during the 1989-1990 eruptions [abs.]: Eos, v. 71, n. 43, p. 1702.

Unusual ice conglomerate emplaced during the 15 December 1989 eruption of Redoubt Volcano, Alaska, 1990

Waitt, R. B., Gardner, C. A., Janda, R. J., Miller, T. P., Major, J. J., Pierson, T. C., Neal, C. A., and Vallance, J. W., 1990, Unusual ice conglomerate emplaced during the 15 December 1989 eruption of Redoubt Volcano, Alaska [abs.]: Eos, v. 71, n. 43, p. 1706.

Alaska Volcano Observatory summer report: June 1, 1990 - September 30, 1990, 1990

Neal, C., and Power, J. (compilers), 1990, Alaska Volcano Observatory summer report: June 1, 1990 - September 30, 1990: Alaska Volcano Observatory bimonthly report series, 38 p.

Alaska Volcano Observatory fall report: October 1, 1990 - December 31, 1990, 1990

Neal, C.A., and Power, J. (compilers), 1990, Alaska Volcano Observatory fall report: October 1, 1990 - December 31, 1990: Alaska Volcano Observatory bimonthly report series, 8 p.