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 8:20:43 AM (PDT) on Monday, July 28, 2025.
The magnitude 1.0 event occurred 23 km (14 miles) N (0 degrees) of Ridgecrest, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Monday, July 28, 2025 at 8:20:43 AM (PDT) Monday, July 28, 2025 at 15:20:43 (UTC) |
| Distance from |
Ridgecrest, CA - 23 km (14 miles) N (0 degrees) Little Lake, CA - 24 km (15 miles) ESE (120 degrees) Inyokern, CA - 24 km (15 miles) NNE (32 degrees) Searles Valley, CA - 25 km (16 miles) WNW (285 degrees) Trona, CA - 28 km (17 miles) WNW (285 degrees) |
| Coordinates | 35 deg. 49.7 min. N (35.828N), 117 deg. 40.5 min. W (117.675W) |
| Depth | 7.32 km (4.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=30, Nph=54, Dmin=7.1 km, Rmss=0.19 sec, Erho=0.21 km, Erzz=0.64 km, Gp=42 degrees |
| Event ID# | ci41034343 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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