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 8:34:45 AM (PDT) on Saturday, June 13, 2026.
The magnitude 1.7 event occurred 2 km (1 miles) WNW of Walnut Creek, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | 1.7 - duration magnitude (Md) |
| Time | Saturday, June 13, 2026 at 8:34:45 AM (PDT) Saturday, June 13, 2026 at 15:34:45 (UTC) |
| Distance from |
Walnut Creek, CA - 2 km (1 miles) WNW (299 degrees) Waldon, CA - 3 km (2 miles) WSW (246 degrees) Saranap, CA - 4 km (2 miles) NNW (345 degrees) Lafayette, CA - 4 km (3 miles) NE (40 degrees) Pleasant Hill, CA - 4 km (3 miles) SSW (212 degrees) |
| Coordinates | 37 deg. 54.9 min. N (37.916N), 122 deg. 5.2 min. W (122.086W) |
| Depth | 7.59 km (4.70 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=27, Nph=27, Dmin=5.9 km, Rmss=0.07 sec, Erho=0.22 km, Erzz=0.449999988 km, Gp=66 degrees |
| Event ID# | nc75375766 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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