2023-04-19T23:19:34.0000Z38.7545-122.7131671.53manualconfirmedIRIS0.39Md1Origin/20230420121129.821767.94373Magnitude/20230420121129.821828.94374IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73875635contributorID