Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:39:49 AM (PDT) on Tuesday, June 9, 2026.
The magnitude 1.0 event occurred 25 km (16 miles) S of Tracy, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 1.0 - duration magnitude (Md) |
| Time | Tuesday, June 9, 2026 at 4:39:49 AM (PDT) Tuesday, June 9, 2026 at 11:39:49 (UTC) |
| Distance from |
Tracy, CA - 25 km (16 miles) S (178 degrees) Patterson, CA - 25 km (16 miles) W (280 degrees) Mountain House, CA - 32 km (20 miles) SSE (159 degrees) Riverdale Park, CA - 34 km (21 miles) WSW (251 degrees) West Modesto, CA - 35 km (22 miles) WSW (250 degrees) |
| Coordinates | 37 deg. 30.7 min. N (37.511N), 121 deg. 24.8 min. W (121.414W) |
| Depth | 4.99 km (3.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=13, Nph=15, Dmin=7.6 km, Rmss=0.09 sec, Erho=0.31 km, Erzz=1.11 km, Gp=122 degrees |
| Event ID# | nc75373641 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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