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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 5:00:03 PM (PDT) on Friday, July 18, 2025.
The magnitude 1.6 event occurred 17 km (11 miles) WSW of Johannesburg, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Friday, July 18, 2025 at 5:00:03 PM (PDT) Saturday, July 19, 2025 at 0:00:03 (UTC) |
| Distance from |
Johannesburg, CA - 17 km (11 miles) WSW (249 degrees) California City, CA - 27 km (16 miles) NE (37 degrees) Ridgecrest, CA - 36 km (22 miles) SSW (200 degrees) Inyokern, CA - 37 km (23 miles) S (180 degrees) Boron, CA - 38 km (24 miles) NNW (338 degrees) |
| Coordinates | 35 deg. 19.0 min. N (35.316N), 117 deg. 48.6 min. W (117.810W) |
| Depth | 7.30 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=87, Dmin=6.3 km, Rmss=0.18 sec, Erho=0.16 km, Erzz=0.51 km, Gp=35 degrees |
| Event ID# | ci41026023 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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