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 2:36:04 PM (PDT) on Tuesday, October 7, 2025.
The magnitude 2.1 event occurred 12 km (7 miles) NE (49 degrees) of East Foothills, CA.
The hypocentral depth is 17 km (10 miles).
| Magnitude | 2.1 - duration magnitude (Md) |
| Time | Tuesday, October 7, 2025 at 2:36:04 PM (PDT) Tuesday, October 7, 2025 at 21:36:04 (UTC) |
| Distance from |
East Foothills, CA - 12 km (7 miles) NE (49 degrees) Alum Rock, CA - 13 km (8 miles) NE (46 degrees) Milpitas, CA - 17 km (10 miles) E (81 degrees) San Jose, CA - 20 km (12 miles) NE (52 degrees) Seven Trees, CA - 21 km (13 miles) NNE (30 degrees) |
| Coordinates | 37 deg. 27.0 min. N (37.451N), 121 deg. 43.1 min. W (121.718W) |
| Depth | 16.51 km (10.30 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=25.7 km, Rmss=0.07 sec, Erho=3.51 km, Erzz=3.4000001 km, Gp=147 degrees |
| Event ID# | nc75246301 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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