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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 1:42:40 PM (PDT) on Wednesday, September 10, 2025.
The magnitude 0.8 event occurred 4 km (2 miles) S of Idyllwild, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, September 10, 2025 at 1:42:40 PM (PDT)
Wednesday, September 10, 2025 at 20:42:40 (UTC)
Distance from Idyllwild, CA - 4 km (2 miles) S (191 degrees)
Valle Vista, CA - 16 km (10 miles) ESE (106 degrees)
Anza, CA - 18 km (11 miles) NNW (344 degrees)
Palm Springs, CA - 22 km (14 miles) SW (235 degrees)
Hemet, CA - 23 km (14 miles) E (101 degrees)
Coordinates 33 deg. 42.5 min. N (33.708N), 116 deg. 43.6 min. W (116.726W)
Depth 17.83 km (11.10 miles)
Quality Excellent
Location Quality Parameters Nst=21, Nph=34, Dmin=6.5 km, Rmss=0.12 sec, Erho=0.28 km, Erzz=0.52 km, Gp=82 degrees
Event ID# ci41288504
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)