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 4:22:03 PM (PDT) on Monday, September 1, 2025.
The magnitude 0.9 event occurred 15 km (9 miles) NE (45 degrees) of Milpitas, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Monday, September 1, 2025 at 4:22:03 PM (PDT) Monday, September 1, 2025 at 23:22:03 (UTC) |
| Distance from |
Milpitas, CA - 15 km (9 miles) NE (45 degrees) East Foothills, CA - 16 km (10 miles) N (9 degrees) Fremont, CA - 17 km (11 miles) E (98 degrees) Pleasanton, CA - 17 km (11 miles) SSE (154 degrees) Alum Rock, CA - 18 km (11 miles) N (11 degrees) |
| Coordinates | 37 deg. 31.3 min. N (37.522N), 121 deg. 47.4 min. W (121.789W) |
| Depth | 3.41 km (2.10 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=1.2 km, Rmss=0.02 sec, Erho=1.59 km, Erzz=1.01999998 km, Gp=187 degrees |
| Event ID# | nc75231797 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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