2021-09-11T20:22:39.0000Z38.810333-122.7933352.92manualconfirmedIRIS0.32Md1Origin/20210911202523.27531.775502Magnitude/20210911202523.275368.775503IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73623746contributorID