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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:40:37 AM (PDT) on Thursday, September 4, 2025.
The magnitude 1.6 event occurred 3 km (2 miles) SE of Dana Point, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.6 - local magnitude (Ml) |
| Time | Thursday, September 4, 2025 at 6:40:37 AM (PDT) Thursday, September 4, 2025 at 13:40:37 (UTC) |
| Distance from |
Dana Point, CA - 3 km (2 miles) SE (145 degrees) San Clemente, CA - 6 km (4 miles) WNW (287 degrees) San Juan Capistrano, CA - 7 km (4 miles) SSW (193 degrees) Laguna Niguel, CA - 9 km (6 miles) SSE (163 degrees) Aliso Viejo, CA - 14 km (9 miles) SSE (162 degrees) |
| Coordinates | 33 deg. 26.7 min. N (33.444N), 117 deg. 40.7 min. W (117.679W) |
| Depth | 12.59 km (7.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=47, Nph=84, Dmin=4.6 km, Rmss=0.16 sec, Erho=0.25 km, Erzz=0.5 km, Gp=129 degrees |
| Event ID# | ci41283008 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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