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 0:56:59 AM (PST) on Thursday, February 19, 2026.
The magnitude 2.2 event occurred 4 km (2 miles) ESE of San Ramon, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Thursday, February 19, 2026 at 0:56:59 AM (PST) Thursday, February 19, 2026 at 8:56:59 (UTC) |
| Distance from |
San Ramon, CA - 4 km (2 miles) ESE (110 degrees) Blackhawk, CA - 6 km (4 miles) SSW (205 degrees) Dublin, CA - 7 km (5 miles) N (358 degrees) Danville, CA - 8 km (5 miles) SE (137 degrees) Diablo, CA - 8 km (5 miles) SSE (167 degrees) |
| Coordinates | 37 deg. 46.1 min. N (37.769N), 121 deg. 56.3 min. W (121.938W) |
| Depth | 6.67 km (4.10 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=20, Nph=20, Dmin=2.1 km, Rmss=0.06 sec, Erho=0.25 km, Erzz=0.400000006 km, Gp=50 degrees |
| Event ID# | nc75315787 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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