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 4:22:28 PM (PDT) on Thursday, June 11, 2026.
The magnitude 1.5 event occurred 6 km (4 miles) NW of Roseland, CA.
The hypocentral depth is 19 km (12 miles).
| Magnitude | 1.5 - duration magnitude (Md) |
| Time | Thursday, June 11, 2026 at 4:22:28 PM (PDT) Thursday, June 11, 2026 at 23:22:28 (UTC) |
| Distance from |
Roseland, CA - 6 km (4 miles) NW (322 degrees) Larkfield-Wikiup, CA - 6 km (4 miles) SSW (195 degrees) Santa Rosa, CA - 6 km (4 miles) WNW (286 degrees) Sebastopol, CA - 8 km (5 miles) NE (36 degrees) Graton, CA - 9 km (6 miles) ENE (72 degrees) |
| Coordinates | 38 deg. 27.8 min. N (38.463N), 122 deg. 46.1 min. W (122.768W) |
| Depth | 18.55 km (11.50 miles) |
| Quality | Poor |
| Location Quality Parameters | Nst=5, Nph=5, Dmin=27.5 km, Rmss=0.10 sec, Erho=7.02 km, Erzz=1.34000003 km, Gp=179 degrees |
| Event ID# | nc75375061 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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