2020-12-04T12:17:12.0000Z38.821167-122.8115013.29manualconfirmedIRIS0.57Md1Origin/20201204122010.304627.2473248Magnitude/20201204122010.304682.2473249IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73493275contributorID