2025-05-01T12:04:43.8Z38.8351669311523-122.8168334960941.92999994754791manualconfirmedUSGS1.1md1Origin/20250501120631.12364.115906Magnitude/20250501120631.123688.115907USGS8 km WNW of Cobb, CAregion namenccatalognc75174501contributorID