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 1:16:13 AM (PDT) on Tuesday, August 5, 2025.
The magnitude 1.1 event occurred 9 km (6 miles) SW of Idyllwild, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, August 5, 2025 at 1:16:13 AM (PDT)
Tuesday, August 5, 2025 at 8:16:13 (UTC)
Distance from Idyllwild, CA - 9 km (6 miles) SW (226 degrees)
Valle Vista, CA - 12 km (7 miles) SE (127 degrees)
Hemet, CA - 18 km (11 miles) ESE (113 degrees)
Anza, CA - 18 km (11 miles) NW (323 degrees)
San Jacinto, CA - 19 km (12 miles) SE (126 degrees)
Coordinates 33 deg. 41.0 min. N (33.683N), 116 deg. 47.4 min. W (116.791W)
Depth 17.12 km (10.60 miles)
Quality Good
Location Quality Parameters Nst=41, Nph=61, Dmin=7.9 km, Rmss=0.17 sec, Erho=0.19 km, Erzz=0.42 km, Gp=46 degrees
Event ID# ci41253416
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)