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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:50:20 PM (PDT) on Sunday, August 17, 2025.
The magnitude 1.0 event occurred 9 km (5 miles) NNE (20 degrees) of Coso Junction, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, August 17, 2025 at 9:50:20 PM (PDT) Monday, August 18, 2025 at 4:50:20 (UTC) |
| Distance from |
Coso Junction, CA - 9 km (5 miles) NNE (20 degrees) Little Lake, CA - 20 km (12 miles) N (358 degrees) Olancha, CA - 20 km (12 miles) SSE (156 degrees) Inyokern, CA - 53 km (33 miles) N (350 degrees) Lone Pine, CA - 54 km (34 miles) SSE (165 degrees) |
| Coordinates | 36 deg. 7.0 min. N (36.117N), 117 deg. 55.0 min. W (117.916W) |
| Depth | 5.10 km (3.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=29, Nph=47, Dmin=5.5 km, Rmss=0.14 sec, Erho=0.19 km, Erzz=0.55 km, Gp=48 degrees |
| Event ID# | ci40401602 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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