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 9:03:48 AM (PDT) on Monday, July 28, 2025.
The magnitude 0.9 event occurred 14 km (9 miles) ENE (77 degrees) of Seven Trees, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Monday, July 28, 2025 at 9:03:48 AM (PDT) Monday, July 28, 2025 at 16:03:48 (UTC) |
| Distance from |
Seven Trees, CA - 14 km (9 miles) ENE (77 degrees) Alum Rock, CA - 14 km (9 miles) ESE (113 degrees) East Foothills, CA - 14 km (9 miles) ESE (121 degrees) San Jose, CA - 19 km (12 miles) E (98 degrees) Buena Vista, CA - 21 km (13 miles) E (92 degrees) |
| Coordinates | 37 deg. 18.9 min. N (37.316N), 121 deg. 40.8 min. W (121.679W) |
| Depth | 8.49 km (5.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=21, Nph=23, Dmin=4.3 km, Rmss=0.06 sec, Erho=0.23 km, Erzz=0.39 km, Gp=42 degrees |
| Event ID# | nc75216207 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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