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 6:36:34 AM (PDT) on Sunday, September 21, 2025.
The magnitude 0.6 event occurred 6 km (4 miles) SE of Warner Springs, CA.
The hypocentral depth is 20 km (12 miles).
| Magnitude | 0.6 - local magnitude (Ml) |
| Time | Sunday, September 21, 2025 at 6:36:34 AM (PDT) Sunday, September 21, 2025 at 13:36:34 (UTC) |
| Distance from |
Warner Springs, CA - 6 km (4 miles) SE (131 degrees) Lake Henshaw, CA - 17 km (10 miles) E (88 degrees) Julian, CA - 19 km (12 miles) N (5 degrees) Borrego Springs, CA - 20 km (12 miles) W (267 degrees) Palomar Observatory, CA - 29 km (18 miles) ESE (115 degrees) |
| Coordinates | 33 deg. 14.8 min. N (33.246N), 116 deg. 35.1 min. W (116.585W) |
| Depth | 19.78 km (12.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=10, Dmin=11.9 km, Rmss=0.15 sec, Erho=1.43 km, Erzz=0.71 km, Gp=234 degrees |
| Event ID# | ci40447514 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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