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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 1:49:26 AM (PDT) on Saturday, October 18, 2025.
The magnitude 0.9 event occurred 8 km (5 miles) SSE of Palomar Observatory, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Saturday, October 18, 2025 at 1:49:26 AM (PDT) Saturday, October 18, 2025 at 8:49:26 (UTC) |
| Distance from |
Palomar Observatory, CA - 8 km (5 miles) SSE (162 degrees) Lake Henshaw, CA - 9 km (5 miles) NW (307 degrees) Aguanga, CA - 17 km (11 miles) S (172 degrees) Warner Springs, CA - 19 km (12 miles) W (272 degrees) Valley Center, CA - 20 km (12 miles) ENE (67 degrees) |
| Coordinates | 33 deg. 17.4 min. N (33.289N), 116 deg. 50.3 min. W (116.838W) |
| Depth | 13.84 km (8.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=52, Nph=91, Dmin=7.5 km, Rmss=0.15 sec, Erho=0.14 km, Erzz=0.41 km, Gp=28 degrees |
| Event ID# | ci41110623 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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