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 6:17:41 PM (PDT) on Thursday, September 11, 2025.
The magnitude 1.0 event occurred 9 km (5 miles) E (88 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, September 11, 2025 at 6:17:41 PM (PDT) Friday, September 12, 2025 at 1:17:41 (UTC) |
| Distance from |
Coso Junction, CA - 9 km (5 miles) E (88 degrees) Little Lake, CA - 13 km (8 miles) NNE (22 degrees) Olancha, CA - 29 km (18 miles) SSE (152 degrees) Inyokern, CA - 45 km (28 miles) N (356 degrees) Ridgecrest, CA - 50 km (31 miles) NNW (342 degrees) |
| Coordinates | 36 deg. 2.9 min. N (36.048N), 117 deg. 51.0 min. W (117.850W) |
| Depth | 2.31 km (1.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=26, Nph=45, Dmin=5.8 km, Rmss=0.14 sec, Erho=0.15 km, Erzz=0.18 km, Gp=49 degrees |
| Event ID# | ci41289528 |
| 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)
