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ImageDetailsVolcanoesKeywords
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Caption:Photos of Spurr summit lake and crater taken during FLIR imageing over flight.
Date:April 25, 2005 12:00 AM
Photographer:Schneider, D. J.
SpurrCaldera/crater, Glacier, Lake
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Caption:Photos of Spurr summit lake and crater taken during FLIR imageing over flight.
Date:April 25, 2005 12:00 AM
Photographer:Schneider, D. J.
SpurrCaldera/crater, Glacier, Lake
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Caption:Photo of Spurr summit lake and crater taken during FLIR imaging over flight. View is to towards the southwest and shows hydrothermally altered rocks and floating snow from continued collapes of the adjacent snowfield.
Date:April 25, 2005 12:00 AM
Photographer:Schneider, D. J.
SpurrCaldera/crater, Glacier, Lake
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Caption:Photo of Spurr summit lake and crater taken during FLIR imaging over flight. View is to towards the northwest and shows hydrothermally altered rocks and floating snow from continued collapse of the adjacent snowfield.
Date:April 25, 2005 12:00 AM
Photographer:Schneider, D. J.
SpurrCaldera/crater, Glacier, Lake
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Caption:Big Lake (middle distance) is a shallow fresh-water lake located within the tombolo that connects Northeast Point to the main body of St. Paul Island. The Polovina Hill cinder cone complex (on the horizon) dominates eastern St. Paul Island. One of the largest monogenetic centers on St. Paul, Polovina Hill is two kilometers in diameter at its base and rises 120 m above its surrounding lava shield.
Date:April 18, 2005 12:00 AM
Photographer:Feeley, T. C.
St. Paul IslandVolcanic field, Volcano
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Caption:Steaming from the vicinity of Pavlof/Mt. Hague, possibly from the crater lake of Hague, or the fumarole field on the south flank of Mt. Hague.
Date:April 16, 2005 12:00 AM
Photographer:Foster, Nathan
Pavlof, Emmons Lake Volcanic CenterSteam, Stratovolcano, Volcano
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Caption:Steam coming from the vicinity of Pavlof/Mt. Hague. The steam is probably originating from either the crater lake of Hague, or the known fumarole field on the south flank of Hague.
Date:April 16, 2005 12:00 AM
Photographer:Foster, Nathan
Emmons Lake Volcanic Center, PavlofSteam, Stratovolcano, Volcano
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Caption:View of Pavlof, Little Pavlof, Double Crater, Mt. Hague, and Mt. Emmons, looking south. Steam appears to be originating from the vicinity of Mt. Hague - either from Hague's crater lake, or its south flank fumarole field.
Date:April 16, 2005 12:00 AM
Photographer:Foster, Nathan; Waythomas, C. F.
Pavlof, Emmons Lake Volcanic CenterSteam, Stratovolcano, Volcano
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Caption:This figure shows the level of the melt pit at Spurr's summit on April 25th, 2005.
Date:April2005 12:00 AM
Photographer:Schneider, D. J.
SpurrCaldera/crater, Lake
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Caption:Photo of Mt. Spurr taken during overflight to measure sulfur dioxide gas.
Date:March 26, 2005 12:00 AM
Photographer:Schneider, D. J.
SpurrFumarolic activity, Steam, Volcano
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Caption:South face of Mt. Sanford, with vertical relief of over 8,000 ft, is the site of frequent ice/rock falls that can generate anomalous vapor plumes.
Date:March 17, 2005 12:00 AM
Photographer:McCarthy, Suzanne
SanfordDebris flow/mudflow/landslide/lahar, Eruption cloud/ plume/ column
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Caption:COSPEC scope outside Navajo window.
Date:March 2, 2005 4:00 PM
Photographer:Neal, C. A.
SpurrFieldwork operations
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Caption:Views of the summit area during March 2, 2005 overflight of Mount Spurr and Crater Peak.
Date:March 2, 2005 4:00 PM
Photographer:Neal, C. A.
SpurrCaldera/crater, Fumarolic activity, Stratovolcano, Volcano
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Caption:Crater Peak and Spurr.
Date:March 2, 2005 4:00 PM
Photographer:Neal, C. A.
SpurrCaldera/crater, Fumarolic activity, Stratovolcano, Volcano
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Caption:Crater Peak
Date:March 2, 2005 4:00 PM
Photographer:Neal, C. A.
SpurrCaldera/crater, Fumarolic activity, Stratovolcano, Volcano
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Caption:Security Aviation Navajo used for gas flight to Mount Spurr.
Date:March 2, 2005 2:00 PM
Photographer:Neal, C. A.
SpurrFieldwork operations
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Caption:COSPEC scope outside Najavo window.
Date:March 2, 2005 2:00 PM
Photographer:Neal, C. A.
SpurrFieldwork operations
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Caption:COSPEC, LICOR, other gas measurements instrumentation inside Security Navajo.
Date:March 2, 2005 2:00 PM
Photographer:Neal, C. A.
SpurrFieldwork operations
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Caption:Spurr summit and Crater Peak taken during AVO gas flight.
Date:March 1, 2005 12:00 AM
Photographer:Wessels, Rick
SpurrCaldera/crater, Steam
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Caption:Spurr summit crater taken during AVO gas flight.
Date:March 1, 2005 12:00 AM
Photographer:Wessels, Rick
SpurrCaldera/crater, Steam
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Caption:Spurr summit crater looking southwest
Date:March 1, 2005 12:00 AM
Photographer:Wessels, Rick
SpurrCaldera/crater, Steam
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Caption:Crater Peak crater taken during AVO gas flight.
Date:March 1, 2005 12:00 AM
Photographer:Wessels, Rick
SpurrCaldera/crater, Steam
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Caption:Location map of Veniaminof volcano, show the volcano in relation to Alaska peninsula volcanoes and villages.
Date:March2005 12:00 AM
Photographer:Nye, C. J.
VeniaminofVolcano
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Caption:Steam plume developing over Korovin Volcano at about 7 p.m. on February 23, 2005, and drifting eastward. Ash was observed falling locally out of the base of the cloud. View is from Atka Village. Photographs courtesy of Louis and Kathleen Nevzoroff.
Date:February 23, 2005 12:00 AM
Photographer:Nevzoroff, Louis
Atka, KorovinSteam, Stratovolcano, Volcano
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Caption:Steam plume developing over Korovin Volcano at about 7 p.m. on February 23, 2005, and drifting eastward. Ash was observed falling locally out of the base of the cloud. View is from Atka Village. Photographs courtesy of Louis and Kathleen Nevzoroff.
Date:February 23, 2005 12:00 AM
Photographer:Nevzoroff, Louis
Atka, KorovinSteam, Stratovolcano, Volcano
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