2020-12-09T21:09:04.0000Z38.836834-122.8081671.59manualconfirmedIRIS0.76Md1Origin/20201209211149.160349.2782207Magnitude/20201209211149.1604.2782208IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73495720contributorID