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 12:05:40 PM (PST) on Tuesday, December 30, 2025.
The magnitude 1.4 event occurred 9 km (6 miles) NE (45 degrees) of Gilroy, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Tuesday, December 30, 2025 at 12:05:40 PM (PST) Tuesday, December 30, 2025 at 20:05:40 (UTC) |
| Distance from |
Gilroy, CA - 9 km (6 miles) NE (45 degrees) San Martin, CA - 11 km (7 miles) ESE (102 degrees) Morgan Hill, CA - 16 km (10 miles) ESE (117 degrees) Aromas, CA - 24 km (15 miles) NE (34 degrees) Interlaken, CA - 25 km (15 miles) ENE (59 degrees) |
| Coordinates | 37 deg. 3.9 min. N (37.065N), 121 deg. 29.6 min. W (121.493W) |
| Depth | 4.65 km (2.90 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=4.5 km, Rmss=0.11 sec, Erho=0.47 km, Erzz=0.819999993 km, Gp=87 degrees |
| Event ID# | nc75288676 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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