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 11:56:37 PM (PDT) on Saturday, July 19, 2025.
The magnitude 1.0 event occurred 16 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Saturday, July 19, 2025 at 11:56:37 PM (PDT) Sunday, July 20, 2025 at 6:56:37 (UTC) |
| Distance from |
Johannesburg, CA - 16 km (10 miles) WSW (248 degrees) California City, CA - 27 km (17 miles) NE (38 degrees) Ridgecrest, CA - 36 km (22 miles) SSW (199 degrees) Inyokern, CA - 37 km (23 miles) S (179 degrees) Boron, CA - 38 km (24 miles) NNW (339 degrees) |
| Coordinates | 35 deg. 19.1 min. N (35.318N), 117 deg. 48.2 min. W (117.803W) |
| Depth | 9.55 km (5.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=16, Nph=28, Dmin=6.8 km, Rmss=0.22 sec, Erho=0.37 km, Erzz=0.68 km, Gp=79 degrees |
| Event ID# | ci41026815 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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