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

A micro earthquake occurred at 11:49:48 AM (PDT) on Friday, August 1, 2025.
The magnitude 1.3 event occurred 7 km (4 miles) N (3 degrees) of Littlerock, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.3 - local magnitude (Ml)
Time Friday, August 1, 2025 at 11:49:48 AM (PDT)
Friday, August 1, 2025 at 18:49:48 (UTC)
Distance from Littlerock, CA - 7 km (4 miles) N (3 degrees)
Pearblossom, CA - 10 km (6 miles) NW (322 degrees)
Palmdale, CA - 11 km (7 miles) E (91 degrees)
Lake Los Angeles, CA - 14 km (9 miles) WSW (255 degrees)
Vincent, CA - 15 km (10 miles) NE (55 degrees)
Coordinates 34 deg. 34.8 min. N (34.580N), 117 deg. 58.8 min. W (117.980W)
Depth 9.80 km (6.10 miles)
Quality Excellent
Location Quality Parameters Nst=27, Nph=46, Dmin=6.6 km, Rmss=0.14 sec, Erho=0.17 km, Erzz=0.46 km, Gp=41 degrees
Event ID# ci41250816
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)