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 3:02:39 AM (PDT) on Monday, July 21, 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 | Monday, July 21, 2025 at 3:02:39 AM (PDT) Monday, July 21, 2025 at 10:02:39 (UTC) |
| Distance from |
Lake Henshaw, CA - 3 km (2 miles) ESE (118 degrees) Warner Springs, CA - 11 km (7 miles) WSW (239 degrees) Palomar Observatory, CA - 18 km (11 miles) SE (140 degrees) Julian, CA - 21 km (13 miles) NW (323 degrees) Ramona, CA - 24 km (15 miles) NNE (30 degrees) |
| Coordinates | 33 deg. 13.8 min. N (33.230N), 116 deg. 44.2 min. W (116.736W) |
| Depth | 11.63 km (7.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=31, Nph=47, Dmin=2.2 km, Rmss=0.14 sec, Erho=0.19 km, Erzz=0.49 km, Gp=31 degrees |
| Event ID# | ci41027415 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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