2021-12-19T06:46:18.0000Z38.838833-122.8075032manualconfirmedIRIS1.08Md1Origin/20211219064938.32167.506710Magnitude/20211219064938.321724.506711IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73665646contributorID