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 7:47:32 AM (PDT) on Sunday, September 7, 2025.
The magnitude 1.1 event occurred 2 km (1 miles) E (98 degrees) of Hayward, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.1 - duration magnitude (Md) |
| Time | Sunday, September 7, 2025 at 7:47:32 AM (PDT) Sunday, September 7, 2025 at 14:47:32 (UTC) |
| Distance from |
Hayward, CA - 2 km (1 miles) E (98 degrees) Fairview, CA - 4 km (3 miles) SSW (194 degrees) Union City, CA - 6 km (4 miles) NW (326 degrees) Cherryland, CA - 6 km (4 miles) SE (136 degrees) Castro Valley, CA - 6 km (4 miles) SSE (157 degrees) |
| Coordinates | 37 deg. 38.5 min. N (37.642N), 122 deg. 3.5 min. W (122.058W) |
| Depth | 2.55 km (1.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=24, Nph=29, Dmin=1.7 km, Rmss=0.09 sec, Erho=0.19 km, Erzz=0.27 km, Gp=60 degrees |
| Event ID# | nc75234522 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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