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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 10:55:34 AM (PDT) on Saturday, August 30, 2025.
The magnitude 0.9 event occurred 4 km (2 miles) E (84 degrees) of Calimesa, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Saturday, August 30, 2025 at 10:55:34 AM (PDT) Saturday, August 30, 2025 at 17:55:34 (UTC) |
| Distance from |
Calimesa, CA - 4 km (2 miles) E (84 degrees) Yucaipa, CA - 5 km (3 miles) SSE (148 degrees) Beaumont, CA - 8 km (5 miles) NNW (335 degrees) Mentone, CA - 14 km (9 miles) SE (128 degrees) Banning, CA - 15 km (9 miles) WNW (301 degrees) |
| Coordinates | 33 deg. 59.5 min. N (33.992N), 117 deg. 0.7 min. W (117.012W) |
| Depth | 6.70 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=56, Dmin=10.5 km, Rmss=0.15 sec, Erho=0.16 km, Erzz=0.66 km, Gp=44 degrees |
| Event ID# | ci41279472 |
| 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)
