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 12:11:27 PM (PDT) on Thursday, September 18, 2025.
The magnitude 1.1 event occurred 4 km (2 miles) W of San Juan Bautista, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Thursday, September 18, 2025 at 12:11:27 PM (PDT) Thursday, September 18, 2025 at 19:11:27 (UTC) |
| Distance from |
San Juan Bautista, CA - 4 km (2 miles) W (267 degrees) Aromas, CA - 7 km (5 miles) SE (132 degrees) Prunedale, CA - 11 km (7 miles) NE (46 degrees) Las Lomas, CA - 14 km (9 miles) E (100 degrees) Elkhorn, CA - 14 km (9 miles) E (81 degrees) |
| Coordinates | 36 deg. 50.6 min. N (36.844N), 121 deg. 34.9 min. W (121.581W) |
| Depth | 6.80 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=4.6 km, Rmss=0.05 sec, Erho=0.48 km, Erzz=0.910000026 km, Gp=111 degrees |
| Event ID# | nc75239257 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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