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 9:54:07 AM (PDT) on Tuesday, March 10, 2026.
The magnitude 1.6 event occurred 4 km (3 miles) SE of San Ramon, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.6 - duration magnitude (Md) |
| Time | Tuesday, March 10, 2026 at 9:54:07 AM (PDT) Tuesday, March 10, 2026 at 16:54:07 (UTC) |
| Distance from |
San Ramon, CA - 4 km (3 miles) SE (132 degrees) Dublin, CA - 6 km (4 miles) N (355 degrees) Blackhawk, CA - 8 km (5 miles) SSW (202 degrees) Diablo, CA - 9 km (6 miles) S (171 degrees) Danville, CA - 9 km (6 miles) SE (146 degrees) |
| Coordinates | 37 deg. 45.2 min. N (37.754N), 121 deg. 56.5 min. W (121.942W) |
| Depth | 6.04 km (3.80 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=10, Nph=10, Dmin=3.8 km, Rmss=0.08 sec, Erho=0.35 km, Erzz=0.879999995 km, Gp=85 degrees |
| Event ID# | nc75325457 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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