2021-08-17T06:47:30.0000Z40.444833-121.5368333.16manualconfirmedIRIS1.85Md1Origin/20210818063633.621357.525106Magnitude/20210818063633.621405.525107IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc71125259contributorID