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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:56:21 PM (PDT) on Sunday, August 31, 2025.
The magnitude 0.8 event occurred 11 km (7 miles) NNW of Anza, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 0.8 - local magnitude (Ml) |
| Time | Sunday, August 31, 2025 at 10:56:21 PM (PDT) Monday, September 1, 2025 at 5:56:21 (UTC) |
| Distance from |
Anza, CA - 11 km (7 miles) NNW (332 degrees) Idyllwild, CA - 11 km (7 miles) S (186 degrees) Valle Vista, CA - 19 km (12 miles) SE (127 degrees) Hemet, CA - 25 km (16 miles) ESE (117 degrees) Aguanga, CA - 26 km (16 miles) NNE (29 degrees) |
| Coordinates | 33 deg. 38.7 min. N (33.645N), 116 deg. 43.9 min. W (116.731W) |
| Depth | 14.62 km (9.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=40, Nph=74, Dmin=6.0 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.31 km, Gp=53 degrees |
| Event ID# | ci41280472 |
| 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)
