Alaska Volcano Observatory

Andy Calvert

Institute:	USGS
Address:	Menlo Park, California 94025
Discipline(s):	Geochronology Geology

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I am the argon geochronologist for Volcano Hazards.

Geology of Kasatochi volcano, Aleutian Islands, Alaska, 2017

Nye, C.J., Scott, W.E., Neill, O.K., Waythomas, C.F., Cameron, C.E., and Calvert, A.T., 2017, Geology of Kasatochi volcano, Aleutian Islands, Alaska: Alaska Division of Geological & Geophysical Surveys Professional Report 123, 127 p., 1 sheet, scale 1:5000. http://doi.org/10.14509/29718

http://dx.doi.org/10.14509/29718

Geology and 40Ar/39Ar geochronology of the medium- to high-K Tanaga volcanic cluster, western Aleutians, 2012

Jicha, B.R., Coombs, M.L., Calvert, A.T., and Singer, B.S., 2012, Geology and 40Ar/39Ar geochronology of the medium- to high-K Tanaga volcanic cluster, western Aleutians: Geological Society of America Bulletin, v. 124, n. 5/6, p. 842-856, doi:10.1130/B30472.1 .

http://dx.doi.org/10.1130/B30472.1

Diverse lavas from closely spaced volcanoes drawing from a common parent: Emmons Lake Volcanic Center, Eastern Aleutian Arc, 2009

Mangan, Margaret, Miller, Thomas, Waythomas, Christopher, Trusdell, Frank, Calvert, Andrew, and Layer, Paul, 2009, Diverse lavas from closely spaced volcanoes drawing from a common parent: Emmons Lake Volcanic Center, Eastern Aleutian Arc: Earth and Planetary Science Letters, v. 287, p. 363-372, doi:10.1016/j.epsl.2009.08.018 .

http://dx.doi.org/10.1016/j.epsl.2009.08.018

Geologic map of the 350 km3 basalt-to-dacite Veniaminof Volcano, Aleutian Arc, 2009

Bacon, C.R., Sisson, T.W., Calvert, A.T., and Nye, C.J., 2009, Geologic map of the 350 km3 basalt-to-dacite Veniaminof Volcano, Aleutian Arc [abs.]: Abstracts with Programs - Geological Society of America, v. 41, n. 7, p. 660-661.

Growth of an intrusive complex beneath Mt. Veniaminof, Alaska, 2008

Calvert, A.T., Bacon, C.R., Sisson, T.W., and Nye, C.J., 2008, Growth of an intrusive complex beneath Mt. Veniaminof, Alaska [abs.]: Abstracts of the 18th Annual V.M. Goldschmidt Conference, Vancouver, BC, Canada, Geochimica et Cosmochimica Acta, v. 72, n. 12S, p. A130.

Blue Mountain and The Gas Rocks: rear-arc dome clusters on the Alaska Peninsula, 2007

Hildreth, Wes, Fierstein, Judy, and Calvert, A.T., 2007, Blue Mountain and The Gas Rocks; rear-arc dome clusters on the Alaska Peninsula: in Haeussler, P.J., and Galloway, J.P., eds., Studies by the U.S. Geological Survey in Alaska, U.S. Geological Survey Professional Paper 1739-A, 27 p., available at http://pubs.usgs.gov/pp/pp1739/a/ .

USGS website with link to full-text PDF

Volcano-glacier interactions at Mount Veniaminof Volcano, a large ice-filled caldera on the Alaska Peninsula, 2007

Waythomas, Christopher, Miller, T.P., Welch, Brian, Calvert, Andrew, Bacon, C.R., and Wallace, K.L., 2007, Volcano-glacier interactions at Mount Veniaminof Volcano, a large ice-filled caldera on the Alaska Peninsula [abs.]: Geological Society of America - Abstracts with Programs, v. 39, n. 4, p. 20.

Volcano-glacier interactions at Mount Veniaminof Volcano, a large ice-filled caldera on the Alaska Peninsula, 2007

Waythomas, Christopher, Miller, T.P., Welch, Brian, Calvert, A.T., Bacon, C.R., and Wallace, K.L., 2007, Volcano-glacier interactions at Mount Veniaminof, a large ice-filled caldera on the Alaska Peninsula [abs.]: Abstracts with Programs - Geological Society of America, v. 39, n. 4, p. 20.

Argon geochronology of Late Pleistocene to Holocene Westdahl Volcano, Unimak Island, Alaska, 2005

Calvert, A.T., Moore, R.B., and McGimsey, R.G., 2005, Argon geochronology of Late Pleistocene to Holocene Westdahl Volcano, Unimak Island, Alaska: in Haeussler, P.J., and Galloway, J.P., eds., Studies by the U.S. Geological Survey in Alaska, 2004, U.S. Geological Survey Professional Paper PP 1709-D, 16 p.

USGS html website with links to this chapter and others in this paper

full-text PDF : 776 KB