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 0:28:11 AM (PDT) on Monday, July 21, 2025.
The magnitude 0.9 event occurred 13 km (8 miles) NE (49 degrees) of Little Lake, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.9 - local magnitude (Ml)
Time Monday, July 21, 2025 at 0:28:11 AM (PDT)
Monday, July 21, 2025 at 7:28:11 (UTC)
Distance from Little Lake, CA - 13 km (8 miles) NE (49 degrees)
Coso Junction, CA - 14 km (9 miles) ESE (105 degrees)
Olancha, CA - 35 km (22 miles) SSE (148 degrees)
Inyokern, CA - 41 km (25 miles) N (2 degrees)
Ridgecrest, CA - 45 km (28 miles) NNW (346 degrees)
Coordinates 36 deg. 0.8 min. N (36.013N), 117 deg. 47.9 min. W (117.798W)
Depth 1.66 km (1.00 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=36, Dmin=3.3 km, Rmss=0.11 sec, Erho=0.12 km, Erzz=0.15 km, Gp=55 degrees
Event ID# ci41027295
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)