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 7:09:48 PM (PDT) on Monday, September 29, 2025.
The magnitude 1.4 event occurred 2 km (2 miles) NE (55 degrees) of Oakland, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.4 - duration magnitude (Md) |
| Time | Monday, September 29, 2025 at 7:09:48 PM (PDT) Tuesday, September 30, 2025 at 2:09:48 (UTC) |
| Distance from |
Oakland, CA - 2 km (2 miles) NE (55 degrees) Piedmont, CA - 3 km (2 miles) SE (129 degrees) Alameda, CA - 6 km (4 miles) NE (34 degrees) Emeryville, CA - 7 km (5 miles) ESE (110 degrees) Moraga, CA - 7 km (5 miles) WSW (246 degrees) |
| Coordinates | 37 deg. 48.5 min. N (37.808N), 122 deg. 12.3 min. W (122.205W) |
| Depth | 8.24 km (5.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=22, Nph=22, Dmin=5.9 km, Rmss=0.07 sec, Erho=0.21 km, Erzz=0.660000026 km, Gp=64 degrees |
| Event ID# | nc75242716 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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