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 4:50:39 AM (PDT) on Monday, July 21, 2025.
The magnitude 0.7 event occurred 5 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.7 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 4:50:39 AM (PDT) Monday, July 21, 2025 at 11:50:39 (UTC) |
| Distance from |
Anza, CA - 5 km (3 miles) WSW (241 degrees) Aguanga, CA - 17 km (11 miles) NE (53 degrees) Idyllwild, CA - 23 km (14 miles) S (180 degrees) Palomar Observatory, CA - 24 km (15 miles) NE (34 degrees) Warner Springs, CA - 29 km (18 miles) NNW (344 degrees) |
| Coordinates | 33 deg. 32.0 min. N (33.534N), 116 deg. 43.1 min. W (116.719W) |
| Depth | 5.63 km (3.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=42, Nph=72, Dmin=3.9 km, Rmss=0.18 sec, Erho=0.16 km, Erzz=0.45 km, Gp=27 degrees |
| Event ID# | ci41027479 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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