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 3:52:59 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 1.2 event occurred 17 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.2 - local magnitude (Ml) |
| Time | Tuesday, July 22, 2025 at 3:52:59 AM (PDT) Tuesday, July 22, 2025 at 10:52:59 (UTC) |
| Distance from |
Johannesburg, CA - 17 km (11 miles) WSW (249 degrees) California City, CA - 27 km (17 miles) NE (37 degrees) Ridgecrest, CA - 36 km (22 miles) SSW (200 degrees) Inyokern, CA - 37 km (23 miles) S (179 degrees) Boron, CA - 38 km (24 miles) NNW (338 degrees) |
| Coordinates | 35 deg. 19.0 min. N (35.317N), 117 deg. 48.5 min. W (117.808W) |
| Depth | 7.09 km (4.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=38, Nph=61, Dmin=6.5 km, Rmss=0.18 sec, Erho=0.24 km, Erzz=0.61 km, Gp=52 degrees |
| Event ID# | ci41028375 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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