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 9:59:41 PM (PST) on Monday, December 22, 2025.
The magnitude 0.6 event occurred 17 km (11 miles) W of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Monday, December 22, 2025 at 9:59:41 PM (PST) Tuesday, December 23, 2025 at 5:59:41 (UTC) |
| Distance from |
Johannesburg, CA - 17 km (11 miles) W (281 degrees) Inyokern, CA - 27 km (17 miles) S (182 degrees) Ridgecrest, CA - 28 km (17 miles) SSW (209 degrees) California City, CA - 34 km (21 miles) NNE (26 degrees) Boron, CA - 47 km (29 miles) NNW (341 degrees) |
| Coordinates | 35 deg. 24.1 min. N (35.402N), 117 deg. 49.4 min. W (117.823W) |
| Depth | 7.75 km (4.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=25, Nph=40, Dmin=15.1 km, Rmss=0.13 sec, Erho=0.2 km, Erzz=0.76 km, Gp=92 degrees |
| Event ID# | ci41145951 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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