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 6:02:44 PM (PDT) on Monday, March 23, 2026.
The magnitude 2.0 event occurred 3 km (2 miles) ESE of San Ramon, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 2.0 - duration magnitude (Md) |
| Time | Monday, March 23, 2026 at 6:02:44 PM (PDT) Tuesday, March 24, 2026 at 1:02:44 (UTC) |
| Distance from |
San Ramon, CA - 3 km (2 miles) ESE (105 degrees) Blackhawk, CA - 6 km (4 miles) SSW (209 degrees) Diablo, CA - 7 km (4 miles) SSE (168 degrees) Dublin, CA - 8 km (5 miles) N (356 degrees) Danville, CA - 8 km (5 miles) SE (137 degrees) |
| Coordinates | 37 deg. 46.3 min. N (37.772N), 121 deg. 56.5 min. W (121.942W) |
| Depth | 8.01 km (5.00 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=27, Nph=27, Dmin=1.8 km, Rmss=0.05 sec, Erho=0.19 km, Erzz=0.430000007 km, Gp=52 degrees |
| Event ID# | nc75332107 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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