Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:46:07 AM (PDT) on Friday, August 15, 2025.
The magnitude 1.0 event occurred 15 km (9 miles) N (6 degrees) of Morgan Hill, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Friday, August 15, 2025 at 11:46:07 AM (PDT) Friday, August 15, 2025 at 18:46:07 (UTC) |
| Distance from |
Morgan Hill, CA - 15 km (9 miles) N (6 degrees) Seven Trees, CA - 18 km (11 miles) E (98 degrees) San Martin, CA - 20 km (12 miles) N (353 degrees) Alum Rock, CA - 20 km (13 miles) SE (124 degrees) East Foothills, CA - 21 km (13 miles) SE (130 degrees) |
| Coordinates | 37 deg. 15.8 min. N (37.263N), 121 deg. 38.3 min. W (121.638W) |
| Depth | 4.90 km (3.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=20, Dmin=3.1 km, Rmss=0.08 sec, Erho=0.25 km, Erzz=0.74 km, Gp=63 degrees |
| Event ID# | nc75224197 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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