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 6:34:23 AM (PDT) on Thursday, October 9, 2025.
The magnitude 1.7 event occurred 11 km (7 miles) ENE (69 degrees) of Morgan Hill, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Thursday, October 9, 2025 at 6:34:23 AM (PDT) Thursday, October 9, 2025 at 13:34:23 (UTC) |
| Distance from |
Morgan Hill, CA - 11 km (7 miles) ENE (69 degrees) San Martin, CA - 11 km (7 miles) NE (34 degrees) Gilroy, CA - 18 km (11 miles) N (7 degrees) Seven Trees, CA - 29 km (18 miles) ESE (117 degrees) Interlaken, CA - 29 km (18 miles) NE (35 degrees) |
| Coordinates | 37 deg. 9.9 min. N (37.165N), 121 deg. 32.6 min. W (121.544W) |
| Depth | 4.09 km (2.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=33, Nph=29, Dmin=6.1 km, Rmss=0.09 sec, Erho=0.19 km, Erzz=0.49000001 km, Gp=71 degrees |
| Event ID# | nc75246971 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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