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Explore Search: state of california

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publication
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Water resources of Borrego Valley and vicinity, California: Phase 1— Definition of geologic and hydrologic characteristics of the basin

publication
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Geologic database for digital geology of California, Nevada, and Utah— An application of the North American Data Model

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Chirp seismic-reflection data: San Pablo Bay, California

publication
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Status of groundwater quality in the Santa Barbara Study Unit, 2011: California GAMA Priority Basin Project

publication
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Occurrence and concentrations of pharmaceutical compounds in groundwater used for public drinking-water supply in California

map
Collage of USGS Maps.

Map showing evidence for recent fault activity in the vicinity of Antioch, Contra Costa County, California

publication
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Triennial changes in groundwater quality in aquifers used for public supply in California: Utility as indicators of temporal trends

publication
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Observations of coastal sediment dynamics of the Tijuana Estuary Fine Sediment Fate and Transport Demonstration Project, Imperial Beach, California

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

In situ geochemical data related to the gold-quartz veins of Grass Valley, California, 2014-2015

publication
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Hydrogeology, hydrologic effects of development, and simulation of groundwater flow in the Borrego Valley, San Diego County, California

publication
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A conceptual ground-water-quality monitoring network for San Fernando Valley, California

publication
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The 2014 update to the National Seismic Hazard Model in California

Data Release
Map illustration showing where data was collected.

High-resolution multibeam bathymetry and backscatter data collected in 2004 for the northern Channel Islands region, southern California

publication
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Limnological data for Donner Lake, California, May 1973 through December 1973

publication
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Map of California showing distribution of selenium concentrations in wells sampled by the U.S. Geological Survey, 1975-85

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Geologic map and database of the Chocolate Mountain Aerial Gunnery Range, Riverside and Imperial Counties, California

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Rainfall triggering of post-fire debris flows over a 28-year period near El Portal, California, USA

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Twenty-first century California, USA, wildfires: Fuel-dominated vs. wind-dominated fires

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Twentieth-century shifts in forest structure in California: Denser forests, smaller trees, and increased dominance of oaks

publication
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Digital-model evaluation of the ground-water resources in Ocotillo-Coyote Wells Basin, Imperial County, California

Illustrations
An oblique illustration of the floor of a bay as if all the water has been drained out.

Multibeam bathymetry of San Francisco Bay
publication
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Groundwater quality in the Redding–Red Bluff shallow aquifer study unit of the northern Sacramento Valley, California

publication
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Groundwater quality in the shallow aquifers of the Madera–Chowchilla and Kings subbasins, San Joaquin Valley, California

map
Collage of USGS Maps.

Landslides triggered by the 2016–2017 storm season, eastern San Francisco Bay region, California

publication
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Groundwater quality in the shallow aquifers of the Monterey Bay, Salinas Valley, and adjacent highland areas, California

publication
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Post-fire demography of resprout and seedling establishment by Adenostoma fasciculatum in the California chaparral

map
Collage of USGS Maps.

Geologic map of the Providence Mountains in parts of the Fountain Peak and adjacent 7.5' quadrangles, San Bernardino County, California

publication
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Groundwater quality in the Mokelumne, Cosumnes, and American River Watersheds, Sierra Nevada, California

Center News
USGS air photo of the Mud Creek landslide, taken on May 27, 2017

USGS Monitors Huge Landslides on California's Big Sur Coast, Shares Information with California Department of Transportation

publication
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Abundance and productivity of marbled murrelets (Brachyramphus marmoratus) off central California during the 2019 breeding season

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