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 5:15:39 PM (PDT) on Tuesday, September 16, 2025.
The magnitude 0.9 event occurred 1 km (0 miles) ENE (69 degrees) of Oakland, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Tuesday, September 16, 2025 at 5:15:39 PM (PDT) Wednesday, September 17, 2025 at 0:15:39 (UTC) |
| Distance from |
Oakland, CA - 1 km (0 miles) ENE (69 degrees) Piedmont, CA - 3 km (2 miles) SSE (163 degrees) Alameda, CA - 4 km (2 miles) NNE (27 degrees) Emeryville, CA - 7 km (4 miles) SE (124 degrees) Moraga, CA - 9 km (6 miles) WSW (243 degrees) |
| Coordinates | 37 deg. 47.8 min. N (37.797N), 122 deg. 13.3 min. W (122.221W) |
| Depth | 0.97 km (0.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=14, Nph=13, Dmin=9.2 km, Rmss=0.16 sec, Erho=0.36 km, Erzz=10.7299995 km, Gp=70 degrees |
| Event ID# | nc75238582 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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