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 #1: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:09:02 PM (PDT) on Tuesday, October 21, 2025.
The magnitude 0.4 event occurred 15 km (9 miles) WSW of Niland, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.4 - (unknown type) |
| Time | Tuesday, October 21, 2025 at 9:09:02 PM (PDT) Wednesday, October 22, 2025 at 4:09:02 (UTC) |
| Distance from |
Niland, CA - 15 km (9 miles) WSW (257 degrees) Bombay Beach, CA - 17 km (10 miles) SSE (161 degrees) Calipatria, CA - 18 km (11 miles) WNW (302 degrees) Westmorland, CA - 20 km (12 miles) NNW (345 degrees) Salton City, CA - 28 km (17 miles) ESE (111 degrees) |
| Coordinates | 33 deg. 12.5 min. N (33.209N), 115 deg. 40.6 min. W (115.676W) |
| Depth | 9.66 km (6.00 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=4, Nph=6, Dmin=5.8 km, Rmss=0.12 sec, Erho=5.38 km, Erzz=1.33 km, Gp=342 degrees |
| Event ID# | ci37552053 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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