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 event has been reviewed by a seismologist.
A micro earthquake occurred at 6:33:33 AM (PDT) on Sunday, October 4, 2026.
The magnitude 0.3 event occurred 14 km (9 miles) SE of Anza, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.3 - local magnitude (Ml) |
| Time | Sunday, October 4, 2026 at 6:33:33 AM (PDT) Sunday, October 4, 2026 at 13:33:33 (UTC) |
| Distance from |
Anza, CA - 14 km (9 miles) SE (134 degrees) Warner Springs, CA - 21 km (13 miles) NNE (17 degrees) Aguanga, CA - 28 km (17 miles) E (84 degrees) Borrego Springs, CA - 29 km (18 miles) NW (323 degrees) Palomar Observatory, CA - 30 km (19 miles) ENE (66 degrees) |
| Coordinates | 33 deg. 28.0 min. N (33.467N), 116 deg. 34.0 min. W (116.566W) |
| Depth | 10.14 km (6.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=29, Nph=48, Dmin=4.5 km, Rmss=0.16 sec, Erho=0.21 km, Erzz=0.48 km, Gp=67 degrees |
| Event ID# | ci41342999 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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