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 7:15:52 AM (PST) on Monday, November 9, 2026.
The magnitude 0.9 event occurred 29 km (18 miles) WSW of Patterson, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.9 - duration magnitude (Md)
Time Monday, November 9, 2026 at 7:15:52 AM (PST)
Monday, November 9, 2026 at 15:15:52 (UTC)
Distance from Patterson, CA - 29 km (18 miles) WSW (257 degrees)
East Foothills, CA - 33 km (20 miles) E (84 degrees)
Alum Rock, CA - 34 km (21 miles) E (81 degrees)
Morgan Hill, CA - 36 km (23 miles) NNE (30 degrees)
Tracy, CA - 36 km (23 miles) S (183 degrees)
Coordinates 37 deg. 24.8 min. N (37.413N), 121 deg. 27.0 min. W (121.449W)
Depth 1.86 km (1.20 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=16, Dmin=6.2 km, Rmss=0.04 sec, Erho=0.19 km, Erzz=0.83 km, Gp=75 degrees
Event ID# nc75464417
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For more information, see https://earthquake.usgs.gov

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