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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 12:37:39 PM (PDT) on Thursday, September 25, 2025.
The magnitude 0.5 event occurred 3 km (2 miles) ESE of Lake Henshaw, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Thursday, September 25, 2025 at 12:37:39 PM (PDT) Thursday, September 25, 2025 at 19:37:39 (UTC) |
| Distance from |
Lake Henshaw, CA - 3 km (2 miles) ESE (108 degrees) Warner Springs, CA - 11 km (7 miles) WSW (240 degrees) Palomar Observatory, CA - 18 km (11 miles) SE (138 degrees) Julian, CA - 21 km (13 miles) NW (325 degrees) Ramona, CA - 25 km (15 miles) NNE (31 degrees) |
| Coordinates | 33 deg. 14.0 min. N (33.233N), 116 deg. 44.0 min. W (116.733W) |
| Depth | 11.80 km (7.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=28, Dmin=2.4 km, Rmss=0.13 sec, Erho=0.23 km, Erzz=0.51 km, Gp=48 degrees |
| Event ID# | ci41097767 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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