2025-05-12T05:44:07.2Z38.8388328552246-122.8081665039061.91999995708466manualconfirmedUSGS0.29md1Origin/20250512054626.949441.195035Magnitude/20250512054626.949497.195036USGS8 km WNW of Cobb, CAregion namenccatalognc75180111contributorID