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Federal
Global Volcano Locations Database
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
NCEI/WDS Global Significant Volcanic Eruptions Database, 4360 BC to Present
National Oceanic and Atmospheric Administration, Department of Commerce —
The Significant Volcanic Eruptions Database is a global listing of over 600 eruptions from 4360 BC to the present. A significant eruption is classified as one that... -
Federal
Hawaii Volcanism: Impact on the Environment
National Oceanic and Atmospheric Administration, Department of Commerce —
Fewer than one hundred people have been killed by eruptions in the recorded history of Hawaii, and only one death has occurred in the 20th Century. However, the lava... -
Federal
Environmental Hazards and Mud Volcanoes in Romania
National Oceanic and Atmospheric Administration, Department of Commerce —
Romania, an eastern European country, is severely affected by a variety of natural hazards. These include frequent earthquakes, floods, landslides, soil erosion, and... -
Federal
California volcano locations, threat rank and hazard zones
Department of the Interior —
The California volcano locations, threat rank and hazard zones data release contains two shapefiles for download or use as a web map service. The California Volcanic... -
Federal
Volcanic Rocks and Features
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... -
Federal
Mount Pinatubo Revisited; A Study of Lahar Erosion
National Oceanic and Atmospheric Administration, Department of Commerce —
At dawn on June 15, 1991, a cataclysmic eruption began with a tremendous explosion that destroyed ten deserted villages. This eruption deposited approximately 5 to 7... -
Federal
Data release for the geologic map of the upper Arkansas River valley region, north-central Colorado
Department of the Interior —
This 1:50,000-scale geologic map represents a compilation of the most recent geologic studies of the upper Arkansas River valley, between Leadville and Salida,... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 08 lava flow B
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Kilauea 2018 lower East Rift Zone eruption - lava flow chronology polygons
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 08 tephra isopach lines
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 06 lava flow
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 18 lava flow
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 10 lava flow
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Fire vs Water: Erosional/Depositional Geology, Hawaiian Islands
National Oceanic and Atmospheric Administration, Department of Commerce —
Even a casual, untrained observer will see evidence that opposing forces have formed the Hawaiian Islands. The massive and lofty volcanoes have been scoured, abraded,... -
Federal
Digital elevation model of the lava dome in the crater of Mount St. Helens, August 29, 1984
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
Kilauea 2018 lower East Rift Zone eruption - fissure lines
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 08 tephra polygons
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the... -
Federal
Volcanoes in Eruption - Set 1
National Oceanic and Atmospheric Administration, Department of Commerce —
The word volcano is used to refer to the opening from which molten rock and gas issue from Earth's interior onto the surface, and also to the cone, hill, or mountain... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 21 lava flow
Department of the Interior —
The 2018 lower East Rift Zone eruption of Kilauea Volcano began in the late afternoon of 3 May, with fissure 1 opening and erupting lava onto Mohala Street in the...