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 7:30:39 PM (PDT) on Monday, April 27, 2026.
The magnitude 1.9 event occurred 6 km (4 miles) E (84 degrees) of Santa Venetia, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Monday, April 27, 2026 at 7:30:39 PM (PDT) Tuesday, April 28, 2026 at 2:30:39 (UTC) |
| Distance from |
Santa Venetia, CA - 6 km (4 miles) E (84 degrees) San Rafael, CA - 7 km (4 miles) ENE (62 degrees) Ross, CA - 9 km (6 miles) ENE (61 degrees) San Anselmo, CA - 9 km (6 miles) ENE (70 degrees) Larkspur, CA - 10 km (6 miles) NE (41 degrees) |
| Coordinates | 38 deg. 0.2 min. N (38.004N), 122 deg. 27.6 min. W (122.460W) |
| Depth | 5.17 km (3.20 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=6, Nph=6, Dmin=19.8 km, Rmss=0.18 sec, Erho=14.01 km, Erzz=5.34000015 km, Gp=217 degrees |
| Event ID# | nc75352912 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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