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 7:03:26 PM (PDT) on Saturday, July 11, 2026.
The magnitude 1.8 event occurred 2 km (1 miles) SW of Alamo, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.8 - duration magnitude (Md) |
| Time | Saturday, July 11, 2026 at 7:03:26 PM (PDT) Sunday, July 12, 2026 at 2:03:26 (UTC) |
| Distance from |
Alamo, CA - 2 km (1 miles) SW (233 degrees) Danville, CA - 5 km (3 miles) WNW (294 degrees) Saranap, CA - 6 km (3 miles) SSE (156 degrees) Moraga, CA - 7 km (4 miles) E (86 degrees) Walnut Creek, CA - 8 km (5 miles) S (170 degrees) |
| Coordinates | 37 deg. 50.4 min. N (37.839N), 122 deg. 3.0 min. W (122.051W) |
| Depth | 11.73 km (7.30 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=31, Nph=31, Dmin=2.7 km, Rmss=0.07 sec, Erho=0.22 km, Erzz=0.400000006 km, Gp=85 degrees |
| Event ID# | nc75394221 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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