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 4:34:18 AM (PDT) on Sunday, October 19, 2025.
The magnitude 1.1 event occurred 14 km (9 miles) W of Johannesburg, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Sunday, October 19, 2025 at 4:34:18 AM (PDT) Sunday, October 19, 2025 at 11:34:18 (UTC) |
| Distance from |
Johannesburg, CA - 14 km (9 miles) W (262 degrees) California City, CA - 31 km (19 miles) NE (35 degrees) Ridgecrest, CA - 31 km (19 miles) SSW (199 degrees) Inyokern, CA - 33 km (20 miles) S (176 degrees) Boron, CA - 41 km (26 miles) NNW (342 degrees) |
| Coordinates | 35 deg. 21.3 min. N (35.355N), 117 deg. 47.3 min. W (117.789W) |
| Depth | 4.71 km (2.90 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=35, Nph=59, Dmin=11.0 km, Rmss=0.17 sec, Erho=0.19 km, Erzz=0.45 km, Gp=76 degrees |
| Event ID# | ci41111223 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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