2026-07-18T15:26:39.26Z38.836334228516-122.78250122072.1099998950958manualconfirmedUSGS0.81md1Origin/20260718152854.065352.147793Magnitude/20260718152854.065413.147794USGS5 km WNW of Cobb, CAregion namenccatalognc75398351contributorID