2023-12-14T08:57:23.0000Z38.788334-122.7456670.97manualconfirmedIRIS0.75Md1Origin/20231214090026.374895.101927Magnitude/20231214090026.374958.101928IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73976011contributorID