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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:15:06 PM (PDT) on Saturday, September 20, 2025.
The magnitude 2.9 event occurred 8 km (5 miles) NNE (32 degrees) of Coso Junction, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 2.9 - local magnitude (Ml) |
| Time | Saturday, September 20, 2025 at 6:15:06 PM (PDT) Sunday, September 21, 2025 at 1:15:06 (UTC) |
| Distance from |
Coso Junction, CA - 8 km (5 miles) NNE (32 degrees) Little Lake, CA - 19 km (12 miles) N (1 degrees) Olancha, CA - 22 km (13 miles) SSE (155 degrees) Inyokern, CA - 52 km (32 miles) N (351 degrees) Lone Pine, CA - 56 km (35 miles) SSE (164 degrees) |
| Coordinates | 36 deg. 6.3 min. N (36.105N), 117 deg. 54.2 min. W (117.903W) |
| Depth | 5.16 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=44, Nph=83, Dmin=4.6 km, Rmss=0.17 sec, Erho=0.15 km, Erzz=0.47 km, Gp=46 degrees |
| Event ID# | ci40447258 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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