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 2:47:47 AM (PDT) on Saturday, November 1, 2025.
The magnitude 1.2 event occurred 1 km (1 miles) E (85 degrees) of Pacheco, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.2 - duration magnitude (Md) |
| Time | Saturday, November 1, 2025 at 2:47:47 AM (PDT) Saturday, November 1, 2025 at 9:47:47 (UTC) |
| Distance from |
Pacheco, CA - 1 km (1 miles) E (85 degrees) Pleasant Hill, CA - 4 km (3 miles) N (3 degrees) Vine Hill, CA - 4 km (3 miles) SE (129 degrees) Concord, CA - 4 km (3 miles) WNW (296 degrees) Waldon, CA - 6 km (4 miles) N (358 degrees) |
| Coordinates | 37 deg. 59.1 min. N (37.985N), 122 deg. 3.5 min. W (122.058W) |
| Depth | 13.14 km (8.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=6.0 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.819999993 km, Gp=144 degrees |
| Event ID# | nc75257486 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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