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 1:11:25 AM (PDT) on Friday, August 15, 2025.
The magnitude 2.6 event occurred 6 km (4 miles) WNW of Calimesa, CA.
The hypocentral depth is 18 km (12 miles).
| Magnitude | 2.6 - local magnitude (Ml) |
| Time | Friday, August 15, 2025 at 1:11:25 AM (PDT) Friday, August 15, 2025 at 8:11:25 (UTC) |
| Distance from |
Calimesa, CA - 6 km (4 miles) WNW (287 degrees) Mentone, CA - 7 km (5 miles) SSE (168 degrees) Redlands, CA - 8 km (5 miles) SE (133 degrees) Yucaipa, CA - 8 km (5 miles) WSW (245 degrees) Moreno Valley, CA - 13 km (8 miles) NE (50 degrees) |
| Coordinates | 34 deg. 0.3 min. N (34.005N), 117 deg. 7.0 min. W (117.117W) |
| Depth | 18.46 km (11.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=45, Nph=63, Dmin=4.2 km, Rmss=0.53 sec, Erho=1.11 km, Erzz=1.86 km, Gp=22 degrees |
| Event ID# | ci41261216 |
| 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)
