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 0:38:08 AM (PDT) on Sunday, October 12, 2025.
The magnitude 0.9 event occurred 7 km (5 miles) NW of Johannesburg, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Sunday, October 12, 2025 at 0:38:08 AM (PDT) Sunday, October 12, 2025 at 7:38:08 (UTC) |
| Distance from |
Johannesburg, CA - 7 km (5 miles) NW (313 degrees) Ridgecrest, CA - 23 km (14 miles) S (184 degrees) Inyokern, CA - 28 km (17 miles) SSE (157 degrees) California City, CA - 42 km (26 miles) NE (39 degrees) Boron, CA - 47 km (29 miles) N (355 degrees) |
| Coordinates | 35 deg. 25.1 min. N (35.418N), 117 deg. 41.6 min. W (117.694W) |
| Depth | 8.79 km (5.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=34, Nph=62, Dmin=6.9 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.5 km, Gp=42 degrees |
| Event ID# | ci41107047 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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