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 11:35:43 PM (PDT) on Monday, September 22, 2025.
The magnitude 1.0 event occurred 2 km (1 miles) E (90 degrees) of Berkeley, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Monday, September 22, 2025 at 11:35:43 PM (PDT) Tuesday, September 23, 2025 at 6:35:43 (UTC) |
| Distance from |
Berkeley, CA - 2 km (1 miles) E (90 degrees) Albany, CA - 4 km (3 miles) ESE (114 degrees) Emeryville, CA - 5 km (3 miles) NNE (32 degrees) Kensington, CA - 5 km (3 miles) SSE (152 degrees) Piedmont, CA - 6 km (3 miles) NNW (340 degrees) |
| Coordinates | 37 deg. 52.3 min. N (37.872N), 122 deg. 15.2 min. W (122.254W) |
| Depth | 8.06 km (5.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=15, Nph=15, Dmin=0.8 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.439999998 km, Gp=61 degrees |
| Event ID# | nc75240807 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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