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 3:14:44 PM (PDT) on Wednesday, September 23, 2026.
The magnitude 1.0 event occurred 17 km (10 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Wednesday, September 23, 2026 at 3:14:44 PM (PDT) Wednesday, September 23, 2026 at 22:14:44 (UTC) |
| Distance from |
Johannesburg, CA - 17 km (10 miles) WSW (244 degrees) California City, CA - 26 km (16 miles) NE (40 degrees) Ridgecrest, CA - 36 km (23 miles) SSW (198 degrees) Boron, CA - 37 km (23 miles) NNW (339 degrees) Inyokern, CA - 38 km (23 miles) S (178 degrees) |
| Coordinates | 35 deg. 18.5 min. N (35.309N), 117 deg. 47.9 min. W (117.799W) |
| Depth | 6.93 km (4.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=24, Nph=37, Dmin=6.3 km, Rmss=0.14 sec, Erho=0.2 km, Erzz=0.43 km, Gp=97 degrees |
| Event ID# | ci41338063 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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