Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 2:13:05 AM (PDT) on Thursday, September 25, 2025.
The magnitude 1.6 event occurred 7 km (4 miles) SW of Atascadero, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Thursday, September 25, 2025 at 2:13:05 AM (PDT) Thursday, September 25, 2025 at 9:13:05 (UTC) |
| Distance from |
Atascadero, CA - 7 km (4 miles) SW (217 degrees) Santa Margarita, CA - 11 km (7 miles) WNW (299 degrees) Templeton, CA - 12 km (8 miles) S (185 degrees) Morro Bay, CA - 14 km (9 miles) NE (56 degrees) Cayucos, CA - 16 km (10 miles) E (92 degrees) |
| Coordinates | 35 deg. 26.3 min. N (35.438N), 120 deg. 43.1 min. W (120.718W) |
| Depth | 6.56 km (4.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=25, Nph=25, Dmin=5.2 km, Rmss=0.04 sec, Erho=0.24 km, Erzz=0.610000014 km, Gp=56 degrees |
| Event ID# | nc75241727 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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