-
Federal
USGS National Geologic Map Database Collection NGDA recent views
Department of the Interior —
The National Geologic Map Database (NGMDB) is a Congressionally mandated national archive of geoscience maps, reports, and stratigraphic information. The Geologic... -
Federal
Global Volcano Locations Database recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NCEI maintains a database of over 1,500 volcano locations obtained from the Smithsonian Institution Global Volcanism Program, Volcanoes of the World publication. The... -
Federal
Database for the geologic map of Lassen Volcanic National Park and vicinity, California - Geodatabase recent views
Department of the Interior —
A database of geologic map of Lassen Volcanic National Park as described in the original abstract: The geologic map of Lassen Volcanic National Park (LVNP) and... -
Federal
Digital elevation model of the lava dome in the crater of Mount St. Helens, June 23, 1982 recent views
Department of the Interior —
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... -
Federal
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA) recent views
Department of the Interior —
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA), Digital Data Series 20, is the enterprize database that serves as the back-end to AVO's public and... -
Federal
Digital Geologic and Volcanic Hazards Map for Crater Lake National Park and Vicinity, Oregon (NPS, GRD, GRI, CRLA, CLHZ digital map) recent views
Department of the Interior —
The Digital Geologic and Volcanic Hazards Map for Crater Lake National Park and Vicinity, Oregon is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR)... -
Federal
Hawaii Volcanism: Lava Forms recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Over the last several million years the Hawaiian Islands have been built of successive lava flows. They are the most recent additions in a long line of volcanoes that... -
Federal
Digital elevation model of the lava dome in the crater of Mount St. Helens on October 20, 1988 recent views
Department of the Interior —
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 18th... -
State
Geologic map of the Makushin volcanic field, Unalaska Island, Alaska recent views
State of Alaska —
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the... -
State
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA) recent views
State of Alaska —
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA), Digital Data Series 20, is the enterprize database that serves as the back-end to AVO's public and... -
State
Historically active volcanoes of Alaska recent views
State 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... -
Federal
GIS shapefiles for Kilauea's episode 61g lava flow, Puu Oo eruption: May 2016 to May 2017 recent views
Department of the Interior —
This dataset contains shapefiles and associated metadata for Kilauea volcano's Puu Oo episode 61g lava flow from May 24, 2016 through May 31, 2017. Episode 61g began... -
Federal
Environmental Sensitivity Index (ESI) Data Viewer and Data Services for Atlases NGDA recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
ESI data characterize the marine and coastal environments and wildlife based on sensitivity to spilled oil. There are three main components: shoreline habitats,... -
State
Historically active volcanoes of Alaska recent views
State 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... -
Federal
Volcanic Rocks and Features recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
Volcanoes have contributed significantly to the formation of the surface of our planet. Volcanism produced the crust we live on and most of the air we breathe. The... -
State
Historically active volcanoes of Alaska recent views
State 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... -
State
Major-oxide and trace-element geochemical data from rocks collected on Little Sitkin Island, from Little Sitkin Volcano, Alaska recent views
State of Alaska —
During the 2005 summer field season, geologists from the University of Alaska, Fairbanks and the U.S. Geological Survey, Alaska Volcano Observatory (AVO) conducted... -
State
Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska recent views
State of Alaska —
DGGS Raw Data File 2022-6, Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska, provides electron probe... -
State
Summit crater lake observations, and the location, chemistry, and pH of water samples near Mount Chiginagak volcano, Alaska: 2004-2012 recent views
State of Alaska —
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,... -
State
Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska recent views
State of Alaska —
This dataset consists of the vector digital GIS files that were used to create sheet 1 of the "Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island,...