Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:20:02 PM (PDT) on Sunday, June 28, 2026.
The magnitude 0.8 event occurred 3 km (2 miles) E (91 degrees) of Alameda, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Sunday, June 28, 2026 at 11:20:02 PM (PDT)
Monday, June 29, 2026 at 6:20:02 (UTC)
Distance from Alameda, CA - 3 km (2 miles) E (91 degrees)
Oakland, CA - 4 km (3 miles) SSE (147 degrees)
San Leandro, CA - 6 km (4 miles) NW (317 degrees)
Piedmont, CA - 7 km (4 miles) SSE (159 degrees)
Emeryville, CA - 10 km (6 miles) SE (136 degrees)
Coordinates 37 deg. 45.9 min. N (37.765N), 122 deg. 12.2 min. W (122.203W)
Depth 5.75 km (3.60 miles)
Quality Good
Location Quality Parameters Nst=12, Nph=13, Dmin=2.9 km, Rmss=0.02 sec, Erho=0.27 km, Erzz=0.99 km, Gp=119 degrees
Event ID# nc75386226
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For more information, see https://earthquake.usgs.gov

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