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 11:11:42 PM (PDT) on Monday, July 28, 2025.
The magnitude 0.3 event occurred 10 km (6 miles) NNW of Anza, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Monday, July 28, 2025 at 11:11:42 PM (PDT)
Tuesday, July 29, 2025 at 6:11:42 (UTC)
Distance from Anza, CA - 10 km (6 miles) NNW (343 degrees)
Idyllwild, CA - 11 km (7 miles) S (173 degrees)
Valle Vista, CA - 21 km (13 miles) SE (124 degrees)
Palm Springs, CA - 26 km (16 miles) SW (219 degrees)
Hemet, CA - 27 km (17 miles) ESE (115 degrees)
Coordinates 33 deg. 38.6 min. N (33.644N), 116 deg. 42.3 min. W (116.706W)
Depth 14.37 km (8.90 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=31, Dmin=4.1 km, Rmss=0.12 sec, Erho=0.33 km, Erzz=0.45 km, Gp=121 degrees
Event ID# ci41035199
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)