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 0:22:11 AM (PDT) on Saturday, July 12, 2025.
The magnitude 0.8 event occurred 2 km (1 miles) SE of Danville, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 0.8 - duration magnitude (Md) |
| Time | Saturday, July 12, 2025 at 0:22:11 AM (PDT) Saturday, July 12, 2025 at 7:22:11 (UTC) |
| Distance from |
Danville, CA - 2 km (1 miles) SE (137 degrees) San Ramon, CA - 3 km (2 miles) NNW (347 degrees) Diablo, CA - 4 km (2 miles) SW (223 degrees) Alamo, CA - 6 km (4 miles) SE (138 degrees) Blackhawk, CA - 7 km (4 miles) W (261 degrees) |
| Coordinates | 37 deg. 48.6 min. N (37.810N), 121 deg. 59.2 min. W (121.987W) |
| Depth | 6.75 km (4.20 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=12, Nph=12, Dmin=5.4 km, Rmss=0.06 sec, Erho=0.32 km, Erzz=0.7 km, Gp=103 degrees |
| Event ID# | nc75208697 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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