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 9:06:13 AM (PDT) on Thursday, July 24, 2025.
The magnitude 1.0 event occurred 16 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Thursday, July 24, 2025 at 9:06:13 AM (PDT) Thursday, July 24, 2025 at 16:06:13 (UTC) |
| Distance from |
Johannesburg, CA - 16 km (10 miles) WSW (248 degrees) California City, CA - 28 km (17 miles) NE (39 degrees) Ridgecrest, CA - 35 km (22 miles) SSW (198 degrees) Inyokern, CA - 36 km (23 miles) S (177 degrees) Boron, CA - 38 km (24 miles) NNW (340 degrees) |
| Coordinates | 35 deg. 19.3 min. N (35.321N), 117 deg. 47.6 min. W (117.794W) |
| Depth | 6.90 km (4.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=17, Nph=27, Dmin=7.6 km, Rmss=0.13 sec, Erho=0.24 km, Erzz=0.44 km, Gp=87 degrees |
| Event ID# | ci41031039 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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