68 datasets found
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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
Chronology of recent volcanic activity on the Island of Hawai‘i, Hawaii
Department of the Interior —
The youngest and largest island in the State of Hawaii—the Island of Hawai‘i—is formed by five volcanoes, three of which have erupted within recent geologic history:... -
Federal
Density and vesicularity data for selected lava and tephra samples from the June 2007 Father's Day eruption site, Kīlauea Volcano
Department of the Interior —
An intrusion into Kīlauea’s upper East Rift Zone during June 17–19, 2007, during the 1983–2018 Pu‘u‘ō‘ō eruption, led to widespread ground cracking and a small... -
Federal
Database for the Geologic Map and Structure Sections of the Clear Lake Volcanics, Northern California
Department of the Interior —
This geologic map database is a reproduction of U.S. Geological Survey Miscellaneous Investigations Map I–2362: “Geologic Map and Structure Sections of the Clear Lake... -
Federal
Airborne lidar survey of St Vincent, Eastern Caribbean, following the 2020-21 eruption of La Soufrière Volcano
Department of the Interior —
La Soufrière Volcano is a 1,220 m high stratovolcano that occupies the northern half of the island of St. Vincent, Lesser Antilles, Eastern Caribbean. It has a long... -
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
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
Data repository to "Modeling ash dispersal from future eruptions of Taupo supervolcano", by S.J. Barker et al.
Department of the Interior —
This data release contains supplementary material to the Geochemistry, Geophysics, Geosystems article: "Modeling ash dispersal from future eruptions of Taupo... -
Federal
Sulfur dioxide emission rates from Hawaiian volcanoes, 2018-2022
Department of the Interior —
Measurement of sulfur dioxide (SO2) emission rates is a critical aspect of monitoring and studying active volcanoes. Changes in emission rate are often associated... -
Federal
Hazard zone boundaries from the volcano hazards assessment for the Lassen region, Northern California
Department of the Interior —
This report evaluates the volcano-related hazards, including regional mafic lava flows, silicic lava domes, pyroclastic flows, lahars, and volcanic ash, of the Lassen... -
Federal
High resolution earthquake catalogs from the 2018 Kilauea eruption sequence
Department of the Interior —
The 2018 Kīlauea eruption and caldera collapse generated intense cycles of seismicity tied to repeated large seismic (Mw ~5) collapse events associated with magma... -
Federal
Bouguer gravity and magnetic susceptibility measurements at Iliamna Volcano, Alaska 2019
Department of the Interior —
Gravity data were collected in August of 2019 at 21 sites on and around Iliamna Volcano and Anchorage, Alaska. Measurements were taken with a Lacoste & Romberg... -
Federal
VLF measurement data for the June 2007 Father's Day dike intrusion and eruption, Kīlauea Volcano
Department of the Interior —
An intrusion into Kīlauea’s upper East Rift Zone during June 17–19, 2007, during the 1983–2018 Pu‘u‘ō‘ō eruption, led to widespread ground cracking and a small... -
Federal
Line lengths for crack stations in Nāpau Crater
Department of the Interior —
An intrusion into Kīlauea’s upper East Rift Zone during June 17–19, 2007, during the 1983–2018 Pu‘u‘ō‘ō eruption, led to widespread ground cracking and a small... -
Federal
Keanakākoʻi Tephra unit D, Kīlauea Volcano, Hawaii: sample details, grain size, and grain shape data for 100 tephra samples
Department of the Interior —
A total of 100 samples were collected from two proximal sections of Keanakākoʻi, Tephra unit D deposits. Samples were analyzed on Microtrac CAMSIZER® P4 and X2... -
Federal
Volcanic Gas Measurements at Mount Cleveland, Alaska 2016
Department of the Interior —
On 25 July 2016, helicopter-based measurements were made of the volcanic gases emitted from Mount Cleveland, Alaska, USA. An upward-looking differential optical... -
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
Digital Data for the Geologic Map of the Central Beaverhead Mountains, Lemhi County, Idaho, and Beaverhead County, Montana
Department of the Interior —
This Data Release contains geospatially-enabled geological data to accompany the Geologic Map of the Central Beaverhead Mountains, Lemhi County, Idaho, and Beaverhead... -
Federal
Lava level and crater geometry data during the 2018 lava lake draining at Kīlauea Volcano, Hawaii
Department of the Interior —
In May 2018, the onset of new eruptive activity on the lower flank of Kīlauea Volcano, Hawaiʻi, accompanied the draining of the lava lake at the summit, 40 km... -
Federal
Processed airborne electromagnetic data Iliamna Volcano, Alaska June 2012
Department of the Interior —
Airborne electromagnetic (AEM) and magnetic survey data were collected during June 2012 along 556 line-kilometers over Iliamna Volcano, Alaska. These data were...
68 datasets found