- USGS. gov | Science for a changing world
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
- U. S. Geological Survey (USGS) | USAGov
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 understanding of natural resource conditions, issues, and problems
- Latest Earthquakes
67 km N of Cruz Bay, U S Virgin Islands 2026-04-02 12:56:17 (UTC-07:00) 95 0 km
- 4. 6-magnitude earthquake in Northern California rattles Bay Area, USGS says
Did you feel it? An earthquake with a magnitude of 4 6 struck Northern California early Thursday morning and rattled much of the Bay Area, the U S Geological Survey said
- California Earthquakes | Earthquakes Worldwide
Track real-time earthquakes in California with live USGS data See today’s latest seismic activity across major faults including the San Andreas, Hayward, and San Jacinto
- Magnitude 4. 6 earthquake rattles Californias Bay Area - MSN
A magnitude 4 6 earthquake struck the Bay Area in the early morning of April 2 Here's what we know about the quake so far
- Earthquake jolts Northern California. We can expect aftershocks, USGS . . .
A magnitude 4 6 earthquake centered in Santa Cruz County rattled Northern California early Thursday, waking people up as far away as San Francisco
- ShakeAlert – Because seconds matter.
The USGS works with licensed technical partners who use USGS-issued ShakeAlert Messages to alert people to take a protective action or to trigger automated actions These automated actions could include slowing trains, closing water valves, turning on backup generators, issuing public announcements, and many others
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