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 9:39:23 AM (PDT) on Wednesday, July 23, 2025.
The magnitude 0.9 event occurred 16 km (10 miles) E (85 degrees) of Seven Trees, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Wednesday, July 23, 2025 at 9:39:23 AM (PDT) Wednesday, July 23, 2025 at 16:39:23 (UTC) |
| Distance from |
Seven Trees, CA - 16 km (10 miles) E (85 degrees) Alum Rock, CA - 16 km (10 miles) ESE (117 degrees) East Foothills, CA - 16 km (10 miles) SE (124 degrees) Morgan Hill, CA - 19 km (12 miles) N (358 degrees) San Jose, CA - 21 km (13 miles) ESE (103 degrees) |
| Coordinates | 37 deg. 17.9 min. N (37.298N), 121 deg. 39.8 min. W (121.663W) |
| Depth | 6.40 km (4.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=15, Dmin=4.5 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.44 km, Gp=91 degrees |
| Event ID# | nc75213997 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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