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Data

Realtime monitoring, station, and other various seismic data available for download. Access to data products to view and download.

Filter Total Items: 288

Microtremor Array Data from the Skagit River Delta, Washington State, 2025 Microtremor Array Data from the Skagit River Delta, Washington State, 2025

This data release contains seismic waveform data collected using nodal seismometers in the Skagit River Delta, WA. These data were acquired between July 21 and July 26, 2025 using SmartSolo IGU-16HR 3-component seismometers with a natural frequency of 5 Hz. Depending on site conditions, instruments were buried, partially buried, or placed on the ground surface (covered with a traffic...

Sediment properties, charcoal counts, and radiocarbon dates from the Frazier Mountain paleoseismic site, California Sediment properties, charcoal counts, and radiocarbon dates from the Frazier Mountain paleoseismic site, California

This data release provides geochemical, sedimentological, and geochronological data from interbedded mudflow and marsh deposits from the Frazier Mountain paleoseismic site, California (34.81232°, -118.9034°). The samples were collected to support paleoenvironmental reconstruction of the site and refine several previous investigations of paleoearthquakes along the San Andreas Fault...

Data for the January 7, 2025 Mw 7.1 Tingri Earthquake in the southern Tibetan Plateau Data for the January 7, 2025 Mw 7.1 Tingri Earthquake in the southern Tibetan Plateau

This data release contains the 3-dimensional (3D) displacement rasters, digital elevation models (DEMs), surface rupture traces, secondary ground deformation, pre-existing fault-related lineaments, and mapped rupture summary from analysis of WorldView imagery ((C)Vantor 2025) spanning the January 7th, 2025 Mw7.1 Tingri Earthquake. The files are associated with two publications (Hanagan...

Field and Laboratory Data for the Sheep Creek and Arentson Gulch Trench Sites, Lost River Fault Zone, Idaho Field and Laboratory Data for the Sheep Creek and Arentson Gulch Trench Sites, Lost River Fault Zone, Idaho

This data release includes field observations and laboratory data for two trenches excavated across the Lost River fault zone, Idaho, in September 2019. The field sites include the Sheep Creek site (44.282541 degrees N, 113.941193 degrees W) on the southernmost Warm Springs section and the Arentson Gulch site (44.247816 degrees N, 113.918554 degrees W) on the northernmost Thousand...

Mean Seismic Hazard Curves and Uniform-Hazard Ground Motion Values from the Revised 2023 US 50-state National Seismic Hazard Model Mean Seismic Hazard Curves and Uniform-Hazard Ground Motion Values from the Revised 2023 US 50-state National Seismic Hazard Model

These hazard data accompany revisions to the 2023 50-state National Seismic Hazard Model (NSHM; Petersen and others, 2024; Petersen and others, 2022 for Hawaii; Powers and others, 2024 for Alaska) as documented in Powers and others (2026). In these revisions, we: adjust the representation of ground motion model (GMM) epistemic uncertainty where the central and eastern U.S. (CEUS) stable

Data release for velocity-independent dry friction on mica experiments Data release for velocity-independent dry friction on mica experiments

The six data sets are time series of six shear deformation runs of dry mica-on-mica friction at temperatures from 25 to 200 deg celsius. Results were reported and analyzed in the publication: 'Velocity-Independent Dry Friction on Mica: A Realization of Ideal Amontons-Coulomb Friction' by H. Sakuma et al. Experiments were performed at elevated pressure and temperature on an internally...

Laboratory data for natural and experimental gouge samples from the Pütürge segment of the East Anatolian Fault Zone, Turkey (Türkiye): X-ray diffraction, triaxial shearing experiments, and energy dispersive X-ray spectroscopy Laboratory data for natural and experimental gouge samples from the Pütürge segment of the East Anatolian Fault Zone, Turkey (Türkiye): X-ray diffraction, triaxial shearing experiments, and energy dispersive X-ray spectroscopy

Mineral assemblages, frictional properties, and deformation mechanisms were investigated in samples collected from an outcrop exposure of the Pütürge segment of the East Anatolian Fault Zone, Turkey (Türkiye). X-ray diffraction (XRD) analysis was performed on five samples to determine the minerals present. Triaxial shearing experiments were conducted at the USGS Rock Physics Laboratory...

Simplified frontal thrust splay fault geometries at the Cascadia Subduction Zone mapped using multi-channel seismic (MCS) reflection data Simplified frontal thrust splay fault geometries at the Cascadia Subduction Zone mapped using multi-channel seismic (MCS) reflection data

This dataset contains offshore fault geometries for frontal thrust splay faults in the Cascadia Subduction Zone (CSZ) that were mapped and developed for use in 3D ground motion simulations (Dunham and others, 2025). There are a total of 6 thrust faults (A-F), three of the faults (A-C) were mapped by interpretation of seismic reflection data (Ledeczi and others, 2024; Lucas and others...

Macroseismic Intensity Dataset in Western North America Macroseismic Intensity Dataset in Western North America

A new dataset for macroseismic intensity from crustal earthquakes in the Western United States is developed by combining the USGS Did You Feel It? (DYFI) data set with historical intensity data (Atkinson et al., 2014; Salditch et al., 2020). The metadata compiled for the data set includes the earthquake magnitude, rupture distance, time-averaged shear-wave velocity in the upper 30 m...

Seismic data, point clouds, and rebound hammer data from the Trona Pinnacles, CA, in 2020 and 2021 Seismic data, point clouds, and rebound hammer data from the Trona Pinnacles, CA, in 2020 and 2021

Three complementary datasets are presented: seismic recordings; photogrammetric point clouds; and rebound hammer measurements. On 4-5 March 2020, U.S. Geological Survey simultaneously collected three-component seismic data from three sites within the Trona Pinnacles National Natural Landmark: the top of a "skinny" pinnacle; the top of a "stout" pinnacle; and at a "reference" site. The...

Landslide Dam Data and Susceptibility Estimates in the Oregon Coast Range Landslide Dam Data and Susceptibility Estimates in the Oregon Coast Range

This dataset includes csv files containing the locations and attributes of landslides forming, and not-forming, dams mapped and used by Morgan et al. (2026) to model landslide dam susceptibility in the Oregon Coast Range. We also include the resulting output models of Morgan et al. (2026) predicting landslide dam susceptibility throughout the Oregon Coast Range as 100m spaced points...

Geodetic Centroid (gCent) Catalog Geodetic Centroid (gCent) Catalog

This is the primary repository for Geodetic Centroid (gCent) Catalog earthquake information, interferograms, and pixel tracking maps. This repository will be updated with new events as time permits and may not reflect the most up to date composition of the gCent catalog. Results included in this catalog, such as ShakeMap polygons, may differ from the operational products used and...
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