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 5:13:00 AM (PDT) on Friday, October 31, 2025.
The magnitude 0.4 event occurred 10 km (6 miles) S of Hemet, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Friday, October 31, 2025 at 5:13:00 AM (PDT)
Friday, October 31, 2025 at 12:13:00 (UTC)
Distance from Hemet, CA - 10 km (6 miles) S (176 degrees)
Valle Vista, CA - 12 km (7 miles) SW (214 degrees)
Winchester, CA - 12 km (8 miles) ESE (115 degrees)
Green Acres, CA - 13 km (8 miles) SE (130 degrees)
San Jacinto, CA - 14 km (9 miles) S (182 degrees)
Coordinates 33 deg. 39.6 min. N (33.660N), 116 deg. 57.9 min. W (116.965W)
Depth 14.32 km (8.90 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=21, Dmin=4.3 km, Rmss=0.12 sec, Erho=0.39 km, Erzz=0.6 km, Gp=83 degrees
Event ID# ci41323168
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)