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 #7: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 12:55:48 PM (PDT) on Tuesday, August 19, 2025.
The magnitude 0.5 event occurred 5 km (3 miles) WSW of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Tuesday, August 19, 2025 at 12:55:48 PM (PDT) Tuesday, August 19, 2025 at 19:55:48 (UTC) |
| Distance from |
Anza, CA - 5 km (3 miles) WSW (244 degrees) Aguanga, CA - 17 km (11 miles) NE (52 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. 32.2 min. N (33.536N), 116 deg. 43.1 min. W (116.719W) |
| Depth | 6.45 km (4.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=20, Nph=35, Dmin=3.7 km, Rmss=0.13 sec, Erho=0.19 km, Erzz=0.4 km, Gp=43 degrees |
| Event ID# | ci40403154 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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