4 days ago · Part of the U.S. Department of the Interior, the USGS began in 1879 to study the nation’s lands and resources. Today, we monitor, analyze, and predict Earth’s changing systems.

The U.S. Geological Survey (USGS) is the nation's largest water, earth, and biological science and civilian mapping agency. It collects, monitors, analyzes, and provides scientific …

2025-12-10 08:20:56 (UTC-08:00) 7.0 km

The provided maps are not for purchase or for download; they are to be used as a guide for reference and search purposes only; layers not owned or managed by the USGS may not …

Dec 4, 2025 · The United States Geological Survey put out a false alarm for a 5.9 earthquake east of Dayton, Nevada, on Thursday morning. "This was an errant earthquake warning sent out by …

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Earthquake Photo Collections USGS and non-USGS collections of earthquake-related features and effects and shaking damage. Search Earthquake Catalog View historic seismicity, find …

Dec 4, 2025 · 5.9 earthquake alert Thursday morning was a false alarm, USGS says ShakeAlert early warning system lit up more than 600,000 phones up across Northern California at 8:06 a.m.

We provide science about the natural hazards that threaten lives and livelihoods, the water, energy, minerals, and other natural resources we rely on, the health of our ecosystems and …

6 days ago · Tectonic Summary The December 6, 2025 magnitude 7.0 earthquake near the Yakutat Peninsula of Alaska and the US-Canadian border occurred as the result of oblique slip …