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 6:26:11 AM (PST) on Sunday, December 28, 2025.
The magnitude 1.7 event occurred 5 km (3 miles) S of San Juan Bautista, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Sunday, December 28, 2025 at 6:26:11 AM (PST) Sunday, December 28, 2025 at 14:26:11 (UTC) |
| Distance from |
San Juan Bautista, CA - 5 km (3 miles) S (182 degrees) Prunedale, CA - 12 km (7 miles) ENE (75 degrees) Aromas, CA - 13 km (8 miles) SE (136 degrees) Hollister, CA - 14 km (8 miles) WSW (249 degrees) Salinas, CA - 16 km (10 miles) NE (35 degrees) |
| Coordinates | 36 deg. 48.2 min. N (36.803N), 121 deg. 32.4 min. W (121.540W) |
| Depth | 5.71 km (3.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=30, Nph=30, Dmin=3.2 km, Rmss=0.15 sec, Erho=0.31 km, Erzz=0.479999989 km, Gp=36 degrees |
| Event ID# | nc75287511 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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