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 10:00:25 PM (PDT) on Tuesday, June 23, 2026.
The magnitude 2.2 event occurred 7 km (4 miles) ESE of Roseland, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Tuesday, June 23, 2026 at 10:00:25 PM (PDT) Wednesday, June 24, 2026 at 5:00:25 (UTC) |
| Distance from |
Roseland, CA - 7 km (4 miles) ESE (114 degrees) Santa Rosa, CA - 7 km (5 miles) SE (143 degrees) Rohnert Park, CA - 8 km (5 miles) NE (34 degrees) Cotati, CA - 9 km (6 miles) NNE (31 degrees) Kenwood, CA - 10 km (6 miles) WSW (258 degrees) |
| Coordinates | 38 deg. 23.8 min. N (38.396N), 122 deg. 39.2 min. W (122.653W) |
| Depth | 9.12 km (5.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=70, Nph=69, Dmin=1.1 km, Rmss=0.11 sec, Erho=0.15 km, Erzz=0.439999998 km, Gp=23 degrees |
| Event ID# | nc75382651 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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