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 3:35:52 AM (PDT) on Thursday, August 28, 2025.
The magnitude 1.6 event occurred 7 km (5 miles) N of Progreso, B.C., MX.
The hypocentral depth is 12 km ( 7 miles).


Magnitude 1.6 - local magnitude (Ml)
Time Thursday, August 28, 2025 at 3:35:52 AM (PDT)
Thursday, August 28, 2025 at 10:35:52 (UTC)
Distance from Progreso, B.C., MX - 7 km (5 miles) N (349 degrees)
Calexico, CA - 10 km (6 miles) WSW (247 degrees)
Heber, CA - 12 km (7 miles) SW (214 degrees)
Mexicali, B.C., MX - 12 km (8 miles) W (266 degrees)
El Centro, CA - 16 km (10 miles) SSW (193 degrees)
Coordinates 32 deg. 38.6 min. N (32.644N), 115 deg. 35.9 min. W (115.599W)
Depth 11.55 km (7.20 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=50, Dmin=10.4 km, Rmss=0.24 sec, Erho=0.26 km, Erzz=0.46 km, Gp=62 degrees
Event ID# ci41277288
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)