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 1:56:55 PM (PDT) on Friday, August 8, 2025.
The magnitude 1.7 event occurred 8 km (5 miles) W of Cotati, CA.
The hypocentral depth is -0.06 km (-0.00 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Friday, August 8, 2025 at 1:56:55 PM (PDT) Friday, August 8, 2025 at 20:56:55 (UTC) |
| Distance from |
Cotati, CA - 8 km (5 miles) W (264 degrees) Sebastopol, CA - 9 km (6 miles) S (169 degrees) Rohnert Park, CA - 9 km (6 miles) WSW (255 degrees) Penngrove, CA - 12 km (8 miles) W (280 degrees) Roseland, CA - 13 km (8 miles) SSW (210 degrees) |
| Coordinates | 38 deg. 19.1 min. N (38.319N), 122 deg. 48.2 min. W (122.803W) |
| Depth | -0.06 km (-0.00 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=3.9 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=1.15999997 km, Gp=127 degrees |
| Event ID# | nc75220852 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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