2020-12-08T16:44:49.0000Z38.829166-122.7975010.69manualconfirmedIRIS1.03Md1Origin/20201208164818.074041.2740893Magnitude/20201208164818.074103.2740894IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73495250contributorID