Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:20:08 AM (PST) on Monday, November 3, 2025.
The magnitude 1.4 event occurred 2 km (1 miles) ENE (75 degrees) of Pacheco, CA.
The hypocentral depth is 15 km ( 9 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Monday, November 3, 2025 at 4:20:08 AM (PST) Monday, November 3, 2025 at 12:20:08 (UTC) |
| Distance from |
Pacheco, CA - 2 km (1 miles) ENE (75 degrees) Concord, CA - 4 km (2 miles) NW (306 degrees) Vine Hill, CA - 5 km (3 miles) ESE (119 degrees) Pleasant Hill, CA - 5 km (3 miles) N (11 degrees) Waldon, CA - 7 km (4 miles) N (4 degrees) |
| Coordinates | 37 deg. 59.3 min. N (37.989N), 122 deg. 3.0 min. W (122.051W) |
| Depth | 14.58 km (9.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=39, Nph=42, Dmin=2.1 km, Rmss=0.12 sec, Erho=0.28 km, Erzz=0.47 km, Gp=68 degrees |
| Event ID# | nc75258391 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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