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 5:16:54 AM (PDT) on Sunday, August 9, 2026.
The magnitude 0.4 event occurred 12 km (8 miles) W of Anza, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.4 - local magnitude (Ml) |
| Time | Sunday, August 9, 2026 at 5:16:54 AM (PDT) Sunday, August 9, 2026 at 12:16:54 (UTC) |
| Distance from |
Anza, CA - 12 km (8 miles) W (279 degrees) Aguanga, CA - 15 km (10 miles) NNE (22 degrees) Idyllwild, CA - 20 km (13 miles) SSW (203 degrees) Valle Vista, CA - 21 km (13 miles) SSE (157 degrees) Palomar Observatory, CA - 25 km (15 miles) NNE (13 degrees) |
| Coordinates | 33 deg. 34.3 min. N (33.572N), 116 deg. 48.2 min. W (116.803W) |
| Depth | 6.22 km (3.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=28, Nph=48, Dmin=4.3 km, Rmss=0.14 sec, Erho=0.18 km, Erzz=0.37 km, Gp=41 degrees |
| Event ID# | ci40669330 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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