Recent Earthquakes in California and Nevada
== PRELIMINARY EVENT 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 quarry occurred at 2:05:11 PM (PST) on Wednesday, November 19, 2025.
The magnitude 1.6 event (a probable quarry explosion) occurred 9 km (5 miles) NE (38 degrees) of Central Valley (historical), CA.
The hypocentral depth is -1 km (-0.30 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Wednesday, November 19, 2025 at 2:05:11 PM (PST) Wednesday, November 19, 2025 at 22:05:11 (UTC) |
| Distance from |
Central Valley (historical), CA - 9 km (5 miles) NE (38 degrees) Shasta Lake, CA - 9 km (5 miles) NE (38 degrees) Bella Vista, CA - 13 km (8 miles) NNW (331 degrees) Redding, CA - 19 km (12 miles) NNE (16 degrees) Palo Cedro, CA - 21 km (13 miles) NNW (344 degrees) |
| Coordinates | 40 deg. 44.5 min. N (40.742N), 122 deg. 18.4 min. W (122.306W) |
| Depth | -0.53 km (-0.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=16, Nph=16, Dmin=15.1 km, Rmss=0.06 sec, Erho=0.21 km, Erzz=31.61 km, Gp=62 degrees |
| Event ID# | nc75266126 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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