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 11:37:12 PM (PST) on Monday, February 2, 2026.
The magnitude 0.9 event occurred 2 km (1 miles) SE of Rodeo, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Monday, February 2, 2026 at 11:37:12 PM (PST)
Tuesday, February 3, 2026 at 7:37:12 (UTC)
Distance from Rodeo, CA - 2 km (1 miles) SE (129 degrees)
Hercules, CA - 3 km (2 miles) ENE (78 degrees)
Pinole, CA - 5 km (3 miles) ENE (63 degrees)
Crockett, CA - 5 km (3 miles) SW (227 degrees)
El Sobrante, CA - 6 km (4 miles) NE (36 degrees)
Coordinates 38 deg. 1.4 min. N (38.023N), 122 deg. 15.1 min. W (122.252W)
Depth 6.47 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=12, Dmin=2.7 km, Rmss=0.05 sec, Erho=0.35 km, Erzz=0.600000024 km, Gp=101 degrees
Event ID# nc75306576
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