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 5:38:57 AM (PDT) on Tuesday, October 7, 2025.
The magnitude 1.9 event occurred 6 km (4 miles) NE (53 degrees) of East Foothills, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Tuesday, October 7, 2025 at 5:38:57 AM (PDT) Tuesday, October 7, 2025 at 12:38:57 (UTC) |
| Distance from |
East Foothills, CA - 6 km (4 miles) NE (53 degrees) Alum Rock, CA - 8 km (5 miles) NE (47 degrees) Milpitas, CA - 13 km (8 miles) E (97 degrees) San Jose, CA - 14 km (9 miles) NE (55 degrees) Seven Trees, CA - 16 km (10 miles) NNE (25 degrees) |
| Coordinates | 37 deg. 24.8 min. N (37.414N), 121 deg. 45.7 min. W (121.762W) |
| Depth | 6.84 km (4.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=40, Nph=39, Dmin=5.3 km, Rmss=0.06 sec, Erho=0.14 km, Erzz=0.529999971 km, Gp=33 degrees |
| Event ID# | nc75246056 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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