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 1:26:20 AM (PDT) on Tuesday, July 29, 2025.
The magnitude 1.0 event occurred 17 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, July 29, 2025 at 1:26:20 AM (PDT) Tuesday, July 29, 2025 at 8:26:20 (UTC) |
| Distance from |
Johannesburg, CA - 17 km (11 miles) WSW (252 degrees) California City, CA - 27 km (17 miles) NE (35 degrees) Ridgecrest, CA - 35 km (22 miles) SSW (201 degrees) Inyokern, CA - 36 km (22 miles) S (180 degrees) Boron, CA - 39 km (24 miles) NNW (337 degrees) |
| Coordinates | 35 deg. 19.5 min. N (35.325N), 117 deg. 48.9 min. W (117.815W) |
| Depth | 8.24 km (5.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=22, Nph=36, Dmin=6.9 km, Rmss=0.17 sec, Erho=0.27 km, Erzz=0.67 km, Gp=83 degrees |
| Event ID# | ci41035247 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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