Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:54:16 AM (PDT) on Wednesday, July 16, 2025.
The magnitude 2.1 event occurred 16 km (10 miles) SSW of Rancho Tehama Reserve, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Wednesday, July 16, 2025 at 2:54:16 AM (PDT)
Wednesday, July 16, 2025 at 9:54:16 (UTC)
Distance from Rancho Tehama Reserve, CA - 16 km (10 miles) SSW (211 degrees)
Corning, CA - 28 km (17 miles) W (262 degrees)
Orland, CA - 30 km (19 miles) WNW (302 degrees)
Gerber, CA - 35 km (22 miles) WSW (239 degrees)
Los Molinos, CA - 37 km (23 miles) WSW (247 degrees)
Coordinates 39 deg. 53.5 min. N (39.892N), 122 deg. 30.0 min. W (122.499W)
Depth 17.31 km (10.80 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=29, Dmin=14.9 km, Rmss=0.25 sec, Erho=0.39 km, Erzz=0.68 km, Gp=46 degrees
Event ID# nc75210727
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)