2021-08-16T08:36:56.0000Z38.777332-122.7196661.63manualconfirmedIRIS1.23Md1Origin/20210816084010.800126.505851Magnitude/20210816084010.800177.505852IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73610621contributorID