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 11:25:26 PM (PDT) on Friday, October 3, 2025.
The magnitude 1.6 event occurred 18 km (11 miles) NW of Parkfield, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Friday, October 3, 2025 at 11:25:26 PM (PDT) Saturday, October 4, 2025 at 6:25:26 (UTC) |
| Distance from |
Parkfield, CA - 18 km (11 miles) NW (315 degrees) Coalinga, CA - 24 km (15 miles) SW (235 degrees) San Miguel, CA - 31 km (19 miles) NNE (20 degrees) Avenal, CA - 40 km (25 miles) W (272 degrees) Cholame, CA - 41 km (26 miles) NW (322 degrees) |
| Coordinates | 36 deg. 0.9 min. N (36.015N), 120 deg. 34.6 min. W (120.577W) |
| Depth | 3.96 km (2.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=16, Dmin=4.7 km, Rmss=0.05 sec, Erho=0.3 km, Erzz=0.430000007 km, Gp=80 degrees |
| Event ID# | nc75244591 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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