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 11:45:46 AM (PDT) on Saturday, May 9, 2026.
The magnitude 0.9 event occurred 2 km (1 miles) E (98 degrees) of Pinole, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 0.9 - duration magnitude (Md) |
| Time | Saturday, May 9, 2026 at 11:45:46 AM (PDT) Saturday, May 9, 2026 at 18:45:46 (UTC) |
| Distance from |
Pinole, CA - 2 km (1 miles) E (98 degrees) Hercules, CA - 2 km (1 miles) SE (140 degrees) El Sobrante, CA - 3 km (2 miles) NE (37 degrees) Tara Hills, CA - 4 km (2 miles) ENE (77 degrees) Rodeo, CA - 4 km (2 miles) S (188 degrees) |
| Coordinates | 38 deg. 0.1 min. N (38.001N), 122 deg. 16.3 min. W (122.272W) |
| Depth | 6.07 km (3.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=8, Nph=8, Dmin=0.5 km, Rmss=0.05 sec, Erho=0.51 km, Erzz=1.11000001 km, Gp=97 degrees |
| Event ID# | nc75357831 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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