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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
Mauna Loa 2022 summit and Northeast Rift Zone eruption — December 9, 2022 orthomosaic
Department of the Interior —
In the late evening of November 27, 2022, an effusive eruption began inside Moku'aweoweo caldera at the summit of Mauna Loa volcano. Within a few hours, lava had... -
Federal
Geology of the Grandfather Mountain Window and Vicinity, North Carolina and Tennessee
Department of the Interior —
The Blue Ridge belt in northwestern North Carolina and northeastern Tennessee is composed chiefly of 1,000-million to 1,100-million-year-old metamorphic and plutonic... -
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
Mauna Loa 2022 summit and Northeast Rift Zone eruption — lava flow footprint
Department of the Interior —
In the late evening of November 27, 2022, an effusive eruption began inside Moku'aweoweo caldera at the summit of Mauna Loa volcano. Within a few hours, lava had... -
Federal
Mauna Loa 2022 summit and Northeast Rift Zone eruption — December 5, 2022 lava flow channel thermal map
Department of the Interior —
In the late evening of November 27, 2022, an effusive eruption began inside Moku'aweoweo caldera at the summit of Mauna Loa volcano. Within a few hours, lava had... -
Federal
Rapid-response digital elevation models of the summit eruptions at Kilauea Volcano, Island of Hawai'i in 2020
Department of the Interior —
We depict changing eruptive features within the summit caldera of Kilauea volcano, Island of Hawai'i with rapid-response digital elevation models (DEMs) acquired... -
Federal
Database for the geologic map of the northern Harrat Rahat volcanic field, Kingdom of Saudi Arabia
Department of the Interior —
The Harrat Rahat volcanic field, located in the west-central part of the Kingdom of Saudi Arabia, is the largest of 15 harrats (Arabic for 'volcanic field') hosted... -
Federal
Rapid-response digital elevation models of the summit eruptions at Kilauea Volcano, Island of Hawai'i in 2021
Department of the Interior —
We depict changing eruptive features within the summit caldera of Kilauea volcano, Island of Hawai'i with rapid-response digital elevation models (DEMs) acquired... -
Federal
Kilauea 2018 lower East Rift Zone eruption - lava flows overlap 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
Database for the geologic map of the South Boston 30' x 60' Quadrangle, Virginia and North Carolina
Department of the Interior —
The 1:100,000-scale geologic map of the South Boston 30' x 60' quadrangle, Virginia and North Carolina, provides geologic information for the Piedmont along the I-85... -
Federal
Database for the geologic map of the central San Juan caldera cluster, southwestern Colorado
Department of the Interior —
This geodatabase contains all the geologic map information for the Geologic Map of the San Juan caldera cluster, southwestern Colorado and is part of U.S. Geological... -
Federal
Rapid-response digital elevation models of the 2020-present summit eruptions at Kilauea Volcano, Island of Hawai'i (updated 2025-09-16)
Department of the Interior —
We depict changing eruptive features within the summit caldera of Kilauea volcano, Island of Hawai'i with rapid-response digital elevation models (DEMs) acquired... -
Federal
Geologic Database of Information on Volcanoes in Alaska (GeoDIVA)
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
Kilauea 2018 lower East Rift Zone eruption - fissure 05 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 15 lava flow A
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 13 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
Mauna Loa 2022 summit and Northeast Rift Zone eruption — December 7, 2022 eastern lava flow lobe orthomosaic
Department of the Interior —
In the late evening of November 27, 2022, an effusive eruption began inside Moku'aweoweo caldera at the summit of Mauna Loa volcano. Within a few hours, lava had... -
Federal
Major- and Trace-Element Chemical Analyses of Rocks from the Northern Harrat Rahat Volcanic Field and Surrounding Area, Kingdom of Saudi Arabia
Department of the Interior —
This dataset includes X-ray fluorescence (XRF) major-oxide and trace-elements analysis and inductively coupled plasma-mass spectrometry (ICP-MS) trace-element... -
Federal
Kilauea 2018 lower East Rift Zone eruption - fissure 20 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...