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 8:31:48 AM (PDT) on Thursday, September 11, 2025.
The magnitude 0.9 event occurred 9 km (6 miles) NNW of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Thursday, September 11, 2025 at 8:31:48 AM (PDT) Thursday, September 11, 2025 at 15:31:48 (UTC) |
| Distance from |
Anza, CA - 9 km (6 miles) NNW (340 degrees) Idyllwild, CA - 12 km (8 miles) S (175 degrees) Valle Vista, CA - 21 km (13 miles) SE (127 degrees) Aguanga, CA - 26 km (16 miles) NE (35 degrees) Palm Springs, CA - 27 km (17 miles) SW (218 degrees) |
| Coordinates | 33 deg. 37.9 min. N (33.632N), 116 deg. 42.5 min. W (116.708W) |
| Depth | 12.54 km (7.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=42, Nph=74, Dmin=5.2 km, Rmss=0.17 sec, Erho=0.17 km, Erzz=0.35 km, Gp=52 degrees |
| Event ID# | ci41289048 |
| 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)
