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 2:13:28 AM (PDT) on Tuesday, September 9, 2025.
The magnitude 0.4 event occurred 10 km (7 miles) SE of Borrego Springs, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Tuesday, September 9, 2025 at 2:13:28 AM (PDT) Tuesday, September 9, 2025 at 9:13:28 (UTC) |
| Distance from |
Borrego Springs, CA - 10 km (7 miles) SE (146 degrees) Ocotillo Wells, CA - 17 km (11 miles) WNW (283 degrees) Julian, CA - 29 km (18 miles) ENE (68 degrees) Warner Springs, CA - 32 km (20 miles) ESE (111 degrees) Salton City, CA - 36 km (22 miles) WSW (248 degrees) |
| Coordinates | 33 deg. 10.7 min. N (33.178N), 116 deg. 18.7 min. W (116.312W) |
| Depth | 10.68 km (6.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=33, Nph=60, Dmin=5.7 km, Rmss=0.18 sec, Erho=0.21 km, Erzz=0.45 km, Gp=58 degrees |
| Event ID# | ci41286888 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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