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 3:21:05 AM (PDT) on Tuesday, July 28, 2026.
The magnitude 1.0 event occurred 16 km (10 miles) SE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, July 28, 2026 at 3:21:05 AM (PDT) Tuesday, July 28, 2026 at 10:21:05 (UTC) |
| Distance from |
Anza, CA - 16 km (10 miles) SE (135 degrees) Warner Springs, CA - 21 km (13 miles) NNE (22 degrees) Borrego Springs, CA - 27 km (17 miles) NW (324 degrees) Aguanga, CA - 29 km (18 miles) E (88 degrees) Palomar Observatory, CA - 31 km (19 miles) ENE (70 degrees) |
| Coordinates | 33 deg. 27.2 min. N (33.453N), 116 deg. 33.0 min. W (116.549W) |
| Depth | 10.85 km (6.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=55, Nph=98, Dmin=6.7 km, Rmss=0.19 sec, Erho=0.18 km, Erzz=0.45 km, Gp=28 degrees |
| Event ID# | ci40662498 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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