Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:07:45 AM (PDT) on Friday, July 18, 2025.
The magnitude 0.3 event occurred 3 km (2 miles) NE (37 degrees) of Pacifica, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.3 - duration magnitude (Md) |
| Time | Friday, July 18, 2025 at 3:07:45 AM (PDT) Friday, July 18, 2025 at 10:07:45 (UTC) |
| Distance from |
Pacifica, CA - 3 km (2 miles) NE (37 degrees) Colma, CA - 4 km (3 miles) S (184 degrees) San Bruno, CA - 5 km (3 miles) W (281 degrees) South San Francisco, CA - 5 km (3 miles) WSW (250 degrees) Broadmoor, CA - 6 km (3 miles) SSE (162 degrees) |
| Coordinates | 37 deg. 38.3 min. N (37.639N), 122 deg. 27.8 min. W (122.463W) |
| Depth | 5.88 km (3.70 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=6, Nph=9, Dmin=1.0 km, Rmss=0.03 sec, Erho=1.04 km, Erzz=0.66 km, Gp=139 degrees |
| Event ID# | nc75211592 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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