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 10:50:28 AM (PDT) on Sunday, June 28, 2026.
The magnitude 2.2 event occurred 30 km (19 miles) WNW of Quincy, CA.
The hypocentral depth is 12 km ( 8 miles).
| Magnitude | 2.2 - duration magnitude (Md) |
| Time | Sunday, June 28, 2026 at 10:50:28 AM (PDT) Sunday, June 28, 2026 at 17:50:28 (UTC) |
| Distance from |
Quincy, CA - 30 km (19 miles) WNW (291 degrees) Greenville, CA - 30 km (19 miles) WSW (247 degrees) Chester, CA - 31 km (19 miles) S (187 degrees) East Quincy, CA - 34 km (21 miles) WNW (289 degrees) Magalia, CA - 36 km (22 miles) NE (46 degrees) |
| Coordinates | 40 deg. 2.0 min. N (40.033N), 121 deg. 16.6 min. W (121.277W) |
| Depth | 12.03 km (7.50 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=9, Nph=8, Dmin=13.7 km, Rmss=0.05 sec, Erho=0.33 km, Erzz=1 km, Gp=141 degrees |
| Event ID# | nc75385876 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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