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Digital elevation model of the lava dome in the crater of Mount St. Helens, A...
The catastrophic, explosive eruption of Mount St. Helens, Washington, on May 18, 1980, is the most well-known eruption of the volcano. Less well known is the May 18 eruption... -
Historically active volcanoes of Alaska
This data lists the historically active volcanoes of Alaska and the year of the last major eruptive event. The volcanoes listed meet at least one of the following criteria since... -
Geologic Photos of Alaska
The Geologic Photos of Alaska database and online application contains photographs taken during and in support of Alaska Division of Geological & Geophysical Surveys (DGGS)... -
Geothermal Resources of Alaska
Between 1979 and 1982, the Alaska Division of Geological & Geophysical Surveys (DGGS) and the Geophysical Institute, University of Alaska Fairbanks, undertook an assessment... -
Geologic Map of the Charlotte 1 degree × 2 degrees Quadrangle, North Carolina...
The geodatabase for the Charlotte 1 degree × 2 degrees quadrangle by Goldsmith and others (1988) was compiled in the Geologic Map Schema (GeMS). The geologic map extends across... -
Summit crater lake observations, and the location, chemistry, and pH of water...
Following the May 2005 acid crater lake flood at Chiginagak volcano, DGGS has been monitoring crater lake water that flows into Indecision Creek, Mother Goose Lake, and the King... -
Volcanic Landscapes
This geonarrative created for the IAVCEI Scientific Assembly 2017 highlights six world-class volcanoes located in the western United States: Yellowstone, Three Sisters, Crater... -
Mammoth Mountain Flows, Long Valley Caldera, and Bishop Tuff
Map created to support Volcanic Landscapes—Integrative Studies of Volcanism in the Western United States geonarrative: http://arcg.is/0Te4rK Mammoth Mountain mafic flows:... -
Volcanic Landscapes
This geonarrative created for the IAVCEI Scientific Assembly 2017 highlights six world-class volcanoes located in the western United States: Yellowstone, Three Sisters, Crater... -
Mammoth Mountain Flows, Long Valley Caldera, and Bishop Tuff
Map created to support Volcanic Landscapes—Integrative Studies of Volcanism in the Western United States geonarrative: http://arcg.is/0Te4rK Mammoth Mountain mafic flows:... -
Volcanic Landscapes
This geonarrative created for the IAVCEI Scientific Assembly 2017 highlights six world-class volcanoes located in the western United States: Yellowstone, Three Sisters, Crater... -
Mammoth Mountain Flows, Long Valley Caldera, and Bishop Tuff
Map created to support Volcanic Landscapes—Integrative Studies of Volcanism in the Western United States geonarrative: http://arcg.is/0Te4rK Mammoth Mountain mafic flows:...