2020-12-04T10:51:05.0000Z38.855499-122.79951.21manualconfirmedIRIS0.57Md1Origin/20201204105327.754542.2468481Magnitude/20201204105327.754595.2468482IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73493110contributorID