2021-08-07T13:06:28.0000Z40.378-121.3098.27manualconfirmedIRIS0.84Md1Origin/20210807180044.848629.417658Magnitude/20210807180044.848682.417659IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73607001contributorID