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Federal
NCEI/WDS Global Significant Earthquake Database, 2150 BC to Present
National Oceanic and Atmospheric Administration, Department of Commerce —
The Significant Earthquake Database is a global listing of over 5,700 earthquakes from 2150 BC to the present. A significant earthquake is classified as one that... -
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
An Updated Catalog of Low-Frequency Earthquakes Along the San Andreas Fault Near Parkfield, California
Department of the Interior —
This Data Release contains an updated version of the San Andreas catalog of low-frequency earthquakes (LFEs): Shelly, D. R. (2017), A 15 year catalog of more than 1... -
Federal
United States Earthquake Intensity Database, 1638-1985 (Superseded Version)
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information decommissioned the United States Earthquake Intensity Database, 1638-1985 on May 05, 2025 with no further... -
Federal
Updated Compilation of VS30 Data for the United States
Department of the Interior —
VS30, the time-averaged shear-wave velocity (VS) to a depth of 30 meters, is a key index adopted by the earthquake engineering community to account for seismic site... -
State
Regional tsunami hazard assessment for Shemya, Alaska
State of Alaska —
We assess potential tsunami hazards for Eareckson Air Station on Shemya Island, Alaska. The primary tsunami hazard for this installation is considered to be near-... -
Federal
Grids in support of the U.S. Geological Survey Thermal Model for Seismic Hazard Studies
Department of the Interior —
A 3D temperature model is constructed in order to support the estimation of physical parameters within the USGS National Crustal Model. The crustal model is defined... -
Federal
California State Waters Map Series--Offshore of Salt Point Web Services
Department of the Interior —
In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-... -
Federal
MT across the Southern San Andreas Fault Zone California: Station mvx022
Department of the Interior —
The Southern San Andreas fault (SSAF) poses one of the largest seismic risks in California. However, structural properties around Coachella Valley remain enigmatic.... -
Federal
CoSMoS (Coastal Storm Modeling System) Southern California v3.0 Phase 2 ocean-currents projections: 20-year storm in San Diego County
Department of the Interior —
Projected Hazard: Model-derived ocean current velocities (in meters per second) for the given storm condition and sea-level rise (SLR) scenario. Model Summary: The... -
Federal
CoSMoS (Coastal Storm Modeling System) Southern California v3.0 Phase 2 flood-hazard depth and duration projections: 1-year storm in Los Angeles County
Department of the Interior —
Projected Hazard: Maximum depth of flooding surface (in cm) in the region landward of the present day shoreline that is inundated for the storm condition and sea-... -
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
Ring widths, scans of samples, and ancillary data from Sequoia sempervirens (coast redwood) trees and stumps at Fort Ross and Gualala, sampled for dendroseismology in 2021–2024
Department of the Interior —
Sequoia sempervirens (coast redwood) trees were sampled for a dendroseismological investigation along the North Coast Section of the San Andreas Fault, and the data... -
Federal
Seismicity Catalog Collection, 2150 BC to 1996 AD (Superseded Version)
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA National Centers for Environmental Information decommissioned the Seismicity Catalog Collection, 2150 BC to 1996 AD on May 05, 2025 with no further updates.... -
State
Regional tsunami hazard assessment for False Pass and Perryville, Alaska
State of Alaska —
We assess potential tsunami hazard for the coastal communities of False Pass on Unimak Island and Perryville on the Alaska Peninsula. The primary tsunami hazard for... -
Federal
Shear-wave velocity in the Seattle basin to 2 km depth characterized with the krSPAC microtremor array method: insights for urban basin-scale imaging - Data Release
Department of the Interior —
The dataset for this investigation consists of microtremor array data collected at 11 sites in the Seattle basin, Washington State. Ten of the arrays consisted of... -
Federal
CoSMoS (Coastal Storm Modeling System) Southern California v3.0 Phase 2 wave-hazard projections: 20-year storm in Los Angeles County
Department of the Interior —
Projected Hazard: Model-derived significant wave height (in meters) for the given storm condition and sea-level rise (SLR) scenario. Model Summary: The Coastal Storm... -
State
Regional tsunami hazard assessment for selected communities on Kodiak Island, Alaska
State of Alaska —
We assess potential tsunami hazard for the following seven coastal communities on Kodiak Island, Alaska: Akhiok, Chiniak, Karluk, Larsen Bay, Old Harbor, Ouzinkie,... -
Federal
California State Waters Map Series--Hueneme Canyon Web Services
Department of the Interior —
In 2007, the California Ocean Protection Council initiated the California Seafloor Mapping Program (CSMP), designed to create a comprehensive seafloor map of high-...