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 5:32:21 AM (PDT) on Tuesday, September 9, 2025.
The magnitude 1.0 event occurred 5 km (3 miles) NE (50 degrees) of Lake Henshaw, CA.
The hypocentral depth is 16 km (10 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, September 9, 2025 at 5:32:21 AM (PDT) Tuesday, September 9, 2025 at 12:32:21 (UTC) |
| Distance from |
Lake Henshaw, CA - 5 km (3 miles) NE (50 degrees) Warner Springs, CA - 8 km (5 miles) W (262 degrees) Palomar Observatory, CA - 16 km (10 miles) SE (125 degrees) Aguanga, CA - 23 km (14 miles) SE (145 degrees) Julian, CA - 24 km (15 miles) NNW (333 degrees) |
| Coordinates | 33 deg. 16.3 min. N (33.272N), 116 deg. 43.2 min. W (116.720W) |
| Depth | 16.06 km (10.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=52, Nph=92, Dmin=5.4 km, Rmss=0.16 sec, Erho=0.15 km, Erzz=0.36 km, Gp=27 degrees |
| Event ID# | ci41286984 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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