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 11:24:54 AM (PDT) on Saturday, August 22, 2026.
The magnitude 1.8 event occurred 1 km (1 miles) ESE of Pacifica, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Saturday, August 22, 2026 at 11:24:54 AM (PDT) Saturday, August 22, 2026 at 18:24:54 (UTC) |
| Distance from |
Pacifica, CA - 1 km (1 miles) ESE (121 degrees) San Bruno, CA - 6 km (4 miles) WSW (248 degrees) Montara, CA - 8 km (5 miles) NNE (25 degrees) Colma, CA - 8 km (5 miles) S (191 degrees) South San Francisco, CA - 8 km (5 miles) SW (230 degrees) |
| Coordinates | 37 deg. 36.5 min. N (37.609N), 122 deg. 28.6 min. W (122.477W) |
| Depth | 9.12 km (5.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=18, Nph=18, Dmin=3.1 km, Rmss=0.05 sec, Erho=0.26 km, Erzz=0.310000002 km, Gp=73 degrees |
| Event ID# | nc75423067 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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