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 1:52:15 PM (PDT) on Tuesday, October 21, 2025.
The magnitude 0.8 event occurred 3 km (2 miles) ESE of Berkeley, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Tuesday, October 21, 2025 at 1:52:15 PM (PDT) Tuesday, October 21, 2025 at 20:52:15 (UTC) |
| Distance from |
Berkeley, CA - 3 km (2 miles) ESE (114 degrees) Piedmont, CA - 4 km (3 miles) NNW (345 degrees) Emeryville, CA - 5 km (3 miles) NE (48 degrees) Albany, CA - 6 km (3 miles) ESE (121 degrees) Kensington, CA - 6 km (4 miles) SSE (150 degrees) |
| Coordinates | 37 deg. 51.7 min. N (37.861N), 122 deg. 14.6 min. W (122.244W) |
| Depth | 9.01 km (5.60 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=1.5 km, Rmss=0.04 sec, Erho=0.43 km, Erzz=0.50999999 km, Gp=77 degrees |
| Event ID# | nc75252601 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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