Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 10:06:04 PM (PDT) on Sunday, July 20, 2025.
The magnitude 1.3 event occurred 7 km (4 miles) E (98 degrees) of East Foothills, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Sunday, July 20, 2025 at 10:06:04 PM (PDT)
Monday, July 21, 2025 at 5:06:04 (UTC)
Distance from East Foothills, CA - 7 km (4 miles) E (98 degrees)
Alum Rock, CA - 8 km (5 miles) E (85 degrees)
Seven Trees, CA - 13 km (8 miles) NE (42 degrees)
San Jose, CA - 14 km (9 miles) ENE (75 degrees)
Milpitas, CA - 16 km (10 miles) ESE (113 degrees)
Coordinates 37 deg. 22.3 min. N (37.372N), 121 deg. 44.4 min. W (121.740W)
Depth 4.63 km (2.90 miles)
Quality Fair
Location Quality Parameters Nst=8, Nph=8, Dmin=9.2 km, Rmss=0.04 sec, Erho=1.48 km, Erzz=3.02999997 km, Gp=142 degrees
Event ID# nc75212767
Additional Information Map

For more information, see https://earthquake.usgs.gov

[ Index map || Big earthquake list || All earthquake list || Glossary of terms || Top page ]
[ Did you feel it? || ShakeMaps || Relative2Me ]
[ Data Sources ]

Special maps
Long Valley || Los Angeles || San Francisco

Data Sources
US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)