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 event has been reviewed by a seismologist.
A micro earthquake occurred at 4:38:14 PM (PDT) on Monday, September 22, 2025.
The magnitude 1.5 event occurred 9 km (5 miles) NNE (26 degrees) of Coso Junction, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.5 - local magnitude (Ml) |
| Time | Monday, September 22, 2025 at 4:38:14 PM (PDT) Monday, September 22, 2025 at 23:38:14 (UTC) |
| Distance from |
Coso Junction, CA - 9 km (5 miles) NNE (26 degrees) Little Lake, CA - 20 km (12 miles) N (0 degrees) Olancha, CA - 20 km (13 miles) SSE (154 degrees) Inyokern, CA - 53 km (33 miles) N (351 degrees) Lone Pine, CA - 54 km (34 miles) SSE (164 degrees) |
| Coordinates | 36 deg. 6.9 min. N (36.115N), 117 deg. 54.4 min. W (117.906W) |
| Depth | 3.99 km (2.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=21, Nph=34, Dmin=4.6 km, Rmss=0.11 sec, Erho=0.17 km, Erzz=0.31 km, Gp=56 degrees |
| Event ID# | ci40448386 |
| 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)
