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 11:38:45 PM (PDT) on Thursday, August 28, 2025.
The magnitude 1.4 event occurred 10 km (6 miles) N of Westmorland, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Thursday, August 28, 2025 at 11:38:45 PM (PDT) Friday, August 29, 2025 at 6:38:45 (UTC) |
| Distance from |
Westmorland, CA - 10 km (6 miles) N (349 degrees) Calipatria, CA - 12 km (7 miles) W (269 degrees) Niland, CA - 17 km (11 miles) SW (221 degrees) Brawley, CA - 19 km (12 miles) NNW (327 degrees) Bombay Beach, CA - 27 km (17 miles) SSE (161 degrees) |
| Coordinates | 33 deg. 7.4 min. N (33.123N), 115 deg. 38.4 min. W (115.641W) |
| Depth | 9.61 km (6.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=37, Nph=53, Dmin=5.6 km, Rmss=0.21 sec, Erho=0.29 km, Erzz=0.61 km, Gp=72 degrees |
| Event ID# | ci41277944 |
| 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)
