2023-10-06T04:31:14.0000Z38.84-122.8105011.89manualconfirmedIRIS1.04Md1Origin/20231006043443.686505.724414Magnitude/20231006043443.686566.724415IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73946071contributorID