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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:51:05 AM (PDT) on Thursday, September 4, 2025.
The magnitude 1.1 event occurred 11 km (7 miles) NE (49 degrees) of Coso Junction, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, September 4, 2025 at 1:51:05 AM (PDT) Thursday, September 4, 2025 at 8:51:05 (UTC) |
| Distance from |
Coso Junction, CA - 11 km (7 miles) NE (49 degrees) Little Lake, CA - 20 km (12 miles) NNE (13 degrees) Olancha, CA - 23 km (15 miles) SE (146 degrees) Inyokern, CA - 51 km (32 miles) N (355 degrees) Searles Valley, CA - 56 km (35 miles) NW (313 degrees) |
| Coordinates | 36 deg. 6.5 min. N (36.108N), 117 deg. 51.5 min. W (117.858W) |
| Depth | 2.72 km (1.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=59, Dmin=1.1 km, Rmss=0.16 sec, Erho=0.18 km, Erzz=0.32 km, Gp=43 degrees |
| Event ID# | ci41282840 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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