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 7:50:39 PM (PDT) on Saturday, September 20, 2025.
The magnitude 0.7 event occurred 3 km (2 miles) ESE of Warner Springs, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Saturday, September 20, 2025 at 7:50:39 PM (PDT) Sunday, September 21, 2025 at 2:50:39 (UTC) |
| Distance from |
Warner Springs, CA - 3 km (2 miles) ESE (115 degrees) Lake Henshaw, CA - 15 km (9 miles) ENE (77 degrees) Julian, CA - 21 km (13 miles) N (359 degrees) Borrego Springs, CA - 22 km (13 miles) W (275 degrees) Palomar Observatory, CA - 26 km (16 miles) ESE (111 degrees) |
| Coordinates | 33 deg. 16.3 min. N (33.272N), 116 deg. 36.4 min. W (116.607W) |
| Depth | 16.70 km (10.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=41, Nph=73, Dmin=8.9 km, Rmss=0.2 sec, Erho=0.22 km, Erzz=0.49 km, Gp=26 degrees |
| Event ID# | ci40447282 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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