Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 1:59:48 AM (PDT) on Friday, August 15, 2025.
The magnitude 2.8 event occurred 22 km (13 miles) NW of Grapevine, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 2.8 - local magnitude (Ml)
Time Friday, August 15, 2025 at 1:59:48 AM (PDT)
Friday, August 15, 2025 at 8:59:48 (UTC)
Distance from Grapevine, CA - 22 km (13 miles) NW (319 degrees)
Lamont, CA - 25 km (15 miles) SW (220 degrees)
Arvin, CA - 27 km (17 miles) WSW (241 degrees)
Pine Mountain Club, CA - 28 km (17 miles) NNE (12 degrees)
Maricopa, CA - 29 km (18 miles) E (83 degrees)
Coordinates 35 deg. 5.4 min. N (35.090N), 119 deg. 5.2 min. W (119.086W)
Depth 11.08 km (6.90 miles)
Quality Fair
Location Quality Parameters Nst=46, Nph=60, Dmin=19.8 km, Rmss=0.56 sec, Erho=0.93 km, Erzz=1.97 km, Gp=30 degrees
Event ID# ci41261232
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)