2023-12-06T06:15:57.0000Z38.838665-122.8236692.01manualconfirmedIRIS0.85Md1Origin/20231206061855.59782.41975Magnitude/20231206061855.597876.41976IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73972416contributorID