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 4:05:01 AM (PST) on Wednesday, November 5, 2025.
The magnitude 1.7 event occurred 4 km (2 miles) ESE of Alameda, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Wednesday, November 5, 2025 at 4:05:01 AM (PST) Wednesday, November 5, 2025 at 12:05:01 (UTC) |
| Distance from |
Alameda, CA - 4 km (2 miles) ESE (102 degrees) San Leandro, CA - 5 km (3 miles) NW (314 degrees) Oakland, CA - 5 km (3 miles) SSE (149 degrees) Piedmont, CA - 8 km (5 miles) SSE (160 degrees) Ashland, CA - 10 km (6 miles) NW (313 degrees) |
| Coordinates | 37 deg. 45.5 min. N (37.758N), 122 deg. 12.0 min. W (122.201W) |
| Depth | 3.69 km (2.30 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=13, Nph=12, Dmin=3.3 km, Rmss=0.05 sec, Erho=0.47 km, Erzz=0.550000012 km, Gp=202 degrees |
| Event ID# | nc75259451 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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