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 9:31:22 PM (PST) on Wednesday, December 3, 2025.
The magnitude 1.5 event occurred 10 km (6 miles) ENE (71 degrees) of Morgan Hill, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Wednesday, December 3, 2025 at 9:31:22 PM (PST) Thursday, December 4, 2025 at 5:31:22 (UTC) |
| Distance from |
Morgan Hill, CA - 10 km (6 miles) ENE (71 degrees) San Martin, CA - 10 km (6 miles) NE (34 degrees) Gilroy, CA - 17 km (11 miles) N (6 degrees) Interlaken, CA - 28 km (18 miles) NE (35 degrees) Seven Trees, CA - 29 km (18 miles) ESE (119 degrees) |
| Coordinates | 37 deg. 9.6 min. N (37.160N), 121 deg. 32.9 min. W (121.548W) |
| Depth | 4.86 km (3.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=18, Nph=17, Dmin=6.7 km, Rmss=0.12 sec, Erho=0.33 km, Erzz=1.17999995 km, Gp=80 degrees |
| Event ID# | nc75274121 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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