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 4:46:13 PM (PDT) on Saturday, July 26, 2025.
The magnitude 1.5 event occurred 6 km (4 miles) NNE (33 degrees) of San Leandro, CA.
The hypocentral depth is 15 km (10 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Saturday, July 26, 2025 at 4:46:13 PM (PDT)
Saturday, July 26, 2025 at 23:46:13 (UTC)
Distance from San Leandro, CA - 6 km (4 miles) NNE (33 degrees)
Moraga, CA - 7 km (4 miles) S (172 degrees)
Ashland, CA - 9 km (5 miles) N (357 degrees)
Castro Valley, CA - 9 km (6 miles) NNW (342 degrees)
Oakland, CA - 10 km (6 miles) ESE (105 degrees)
Coordinates 37 deg. 46.3 min. N (37.771N), 122 deg. 7.1 min. W (122.118W)
Depth 15.49 km (9.60 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=6, Dmin=5.2 km, Rmss=0.03 sec, Erho=0.67 km, Erzz=0.889999986 km, Gp=172 degrees
Event ID# nc75215552
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For more information, see https://earthquake.usgs.gov

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