โก Nino Observer ๐ explore M 1.7 - 2 km WNW of Walnut Creek, CA ๐ฐ USGS ยท ๐ Jun 13, 2026, 03:34 PM ยท ๐ usgs.gov Magnitude 1.65 earthquake near 2 km WNW of Walnut Creek, CA Read full article โ