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 6:26:55 PM (PDT) on Monday, August 11, 2025.
The magnitude 1.9 event occurred 9 km (6 miles) SSE of Pleasanton, CA.
The hypocentral depth is 8 km ( 5 miles).
Magnitude | 1.9 - duration magnitude (Md) |
Time | Monday, August 11, 2025 at 6:26:55 PM (PDT) Tuesday, August 12, 2025 at 1:26:55 (UTC) |
Distance from |
Pleasanton, CA - 9 km (6 miles) SSE (165 degrees) Fremont, CA - 13 km (8 miles) ENE (70 degrees) Livermore, CA - 13 km (8 miles) SSW (212 degrees) Dublin, CA - 15 km (10 miles) SSE (150 degrees) Union City, CA - 15 km (9 miles) E (96 degrees) |
Coordinates | 37 deg. 34.9 min. N (37.582N), 121 deg. 50.9 min. W (121.848W) |
Depth | 7.68 km (4.80 miles) |
Quality | Good |
Location Quality Parameters | Nst=27, Nph=24, Dmin=4.8 km, Rmss=0.18 sec, Erho=0.3 km, Erzz=0.449999988 km, Gp=47 degrees |
Event ID# | nc75222052 |
Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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