Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 6:50:59 PM (PDT) on Tuesday, August 5, 2025.
The magnitude 0.6 event occurred 4 km (2 miles) SE of Pacifica, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 0.6 - duration magnitude (Md) |
| Time | Tuesday, August 5, 2025 at 6:50:59 PM (PDT) Wednesday, August 6, 2025 at 1:50:59 (UTC) |
| Distance from |
Pacifica, CA - 4 km (2 miles) SE (137 degrees) San Bruno, CA - 6 km (4 miles) SW (220 degrees) Millbrae, CA - 6 km (4 miles) W (259 degrees) Hillsborough, CA - 7 km (4 miles) WNW (283 degrees) Montara, CA - 7 km (5 miles) NE (46 degrees) |
| Coordinates | 37 deg. 35.3 min. N (37.588N), 122 deg. 27.3 min. W (122.456W) |
| Depth | 8.43 km (5.20 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=8, Nph=9, Dmin=3.2 km, Rmss=0.04 sec, Erho=0.53 km, Erzz=1.69 km, Gp=87 degrees |
| Event ID# | nc75219812 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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