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 9:02:45 AM (PDT) on Wednesday, July 23, 2025.
The magnitude 1.5 event occurred 14 km (9 miles) SSW of Olancha, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.5 - local magnitude (Ml)
Time Wednesday, July 23, 2025 at 9:02:45 AM (PDT)
Wednesday, July 23, 2025 at 16:02:45 (UTC)
Distance from Olancha, CA - 14 km (9 miles) SSW (211 degrees)
Coso Junction, CA - 19 km (12 miles) NW (319 degrees)
Little Lake, CA - 31 km (19 miles) NNW (328 degrees)
Lone Pine, CA - 46 km (29 miles) S (182 degrees)
Kernville, CA - 56 km (35 miles) NNE (33 degrees)
Coordinates 36 deg. 10.4 min. N (36.173N), 118 deg. 5.2 min. W (118.086W)
Depth 3.86 km (2.40 miles)
Quality Fair
Location Quality Parameters Nst=26, Nph=47, Dmin=20.5 km, Rmss=0.15 sec, Erho=0.18 km, Erzz=1.44 km, Gp=56 degrees
Event ID# ci41029887
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)