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 10:21:26 PM (PDT) on Saturday, May 9, 2026.
The magnitude 1.3 event occurred 4 km (3 miles) NE (44 degrees) of Santa Rosa, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 1.3 - duration magnitude (Md) |
| Time | Saturday, May 9, 2026 at 10:21:26 PM (PDT) Sunday, May 10, 2026 at 5:21:26 (UTC) |
| Distance from |
Santa Rosa, CA - 4 km (3 miles) NE (44 degrees) Larkfield-Wikiup, CA - 8 km (5 miles) ESE (121 degrees) Roseland, CA - 8 km (5 miles) NE (40 degrees) Kenwood, CA - 13 km (8 miles) WNW (303 degrees) Calistoga, CA - 14 km (9 miles) SW (215 degrees) |
| Coordinates | 38 deg. 28.6 min. N (38.476N), 122 deg. 40.2 min. W (122.671W) |
| Depth | 10.37 km (6.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=11, Nph=11, Dmin=9.7 km, Rmss=0.10 sec, Erho=0.39 km, Erzz=2.6500001 km, Gp=80 degrees |
| Event ID# | nc75358106 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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