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 #4: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 9:18:09 PM (PDT) on Monday, July 21, 2025.
The magnitude 0.2 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.2 - local magnitude (Ml) |
| Time | Monday, July 21, 2025 at 9:18:09 PM (PDT) Tuesday, July 22, 2025 at 4:18:09 (UTC) |
| Distance from |
Anza, CA - 6 km (4 miles) WSW (243 degrees) Aguanga, CA - 16 km (10 miles) NE (52 degrees) Palomar Observatory, CA - 23 km (14 miles) NNE (32 degrees) Idyllwild, CA - 23 km (15 miles) S (183 degrees) Valle Vista, CA - 28 km (18 miles) SSE (148 degrees) |
| Coordinates | 33 deg. 31.8 min. N (33.530N), 116 deg. 43.9 min. W (116.731W) |
| Depth | 5.73 km (3.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=32, Dmin=3.9 km, Rmss=0.18 sec, Erho=0.27 km, Erzz=0.59 km, Gp=52 degrees |
| Event ID# | ci41028247 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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