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 3:57:20 PM (PDT) on Friday, July 18, 2025.
The magnitude 1.1 event occurred 6 km (4 miles) WSW of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Friday, July 18, 2025 at 3:57:20 PM (PDT) Friday, July 18, 2025 at 22:57:20 (UTC) |
| Distance from |
Anza, CA - 6 km (4 miles) WSW (240 degrees) Aguanga, CA - 16 km (10 miles) NE (53 degrees) Palomar Observatory, CA - 23 km (14 miles) NNE (33 degrees) Idyllwild, CA - 23 km (15 miles) S (182 degrees) Warner Springs, CA - 29 km (18 miles) NNW (343 degrees) |
| Coordinates | 33 deg. 31.8 min. N (33.529N), 116 deg. 43.6 min. W (116.726W) |
| Depth | 5.46 km (3.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=47, Nph=88, Dmin=4.1 km, Rmss=0.18 sec, Erho=0.14 km, Erzz=0.4 km, Gp=31 degrees |
| Event ID# | ci41025983 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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