Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 11:38:14 PM (PDT) on Wednesday, July 23, 2025.
The magnitude 1.0 event occurred 16 km (10 miles) N (1 degrees) of Morgan Hill, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Wednesday, July 23, 2025 at 11:38:14 PM (PDT) Thursday, July 24, 2025 at 6:38:14 (UTC) |
| Distance from |
Morgan Hill, CA - 16 km (10 miles) N (1 degrees) Seven Trees, CA - 17 km (10 miles) E (94 degrees) Alum Rock, CA - 18 km (11 miles) ESE (123 degrees) East Foothills, CA - 19 km (12 miles) SE (128 degrees) San Martin, CA - 22 km (13 miles) N (350 degrees) |
| Coordinates | 37 deg. 16.6 min. N (37.277N), 121 deg. 39.1 min. W (121.652W) |
| Depth | 4.08 km (2.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=17, Dmin=2.7 km, Rmss=0.06 sec, Erho=0.24 km, Erzz=0.35 km, Gp=58 degrees |
| Event ID# | nc75214287 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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