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 4:35:13 AM (PDT) on Sunday, July 27, 2025.
The magnitude 0.4 event occurred 7 km (5 miles) SSW of Idyllwild, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 0.4 - local magnitude (Ml)
Time Sunday, July 27, 2025 at 4:35:13 AM (PDT)
Sunday, July 27, 2025 at 11:35:13 (UTC)
Distance from Idyllwild, CA - 7 km (5 miles) SSW (192 degrees)
Anza, CA - 15 km (9 miles) NNW (337 degrees)
Valle Vista, CA - 17 km (10 miles) ESE (119 degrees)
Hemet, CA - 23 km (14 miles) ESE (110 degrees)
San Jacinto, CA - 24 km (15 miles) ESE (120 degrees)
Coordinates 33 deg. 40.6 min. N (33.676N), 116 deg. 44.1 min. W (116.735W)
Depth 14.61 km (9.10 miles)
Quality Good
Location Quality Parameters Nst=31, Nph=52, Dmin=5.7 km, Rmss=0.18 sec, Erho=0.24 km, Erzz=0.33 km, Gp=58 degrees
Event ID# ci41033551
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)