2021-10-28T03:17:32.0000Z40.584-123.94983719.83manualconfirmedIRIS1.75Md1Origin/20211028032022.591285.51508Magnitude/20211028032022.591339.51509IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73645745contributorID