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 12:07:19 PM (PDT) on Tuesday, October 21, 2025.
The magnitude 2.2 event occurred 2 km (1 miles) E (90 degrees) of Berkeley, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Tuesday, October 21, 2025 at 12:07:19 PM (PDT) Tuesday, October 21, 2025 at 19:07:19 (UTC) |
| Distance from |
Berkeley, CA - 2 km (1 miles) E (90 degrees) Albany, CA - 5 km (3 miles) ESE (112 degrees) Emeryville, CA - 5 km (3 miles) NE (35 degrees) Piedmont, CA - 5 km (3 miles) NNW (344 degrees) Kensington, CA - 5 km (3 miles) SSE (148 degrees) |
| Coordinates | 37 deg. 52.3 min. N (37.872N), 122 deg. 15.0 min. W (122.249W) |
| Depth | 9.01 km (5.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=68, Nph=66, Dmin=0.2 km, Rmss=0.06 sec, Erho=0.12 km, Erzz=0.239999995 km, Gp=32 degrees |
| Event ID# | nc75252501 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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