2021-08-17T06:45:09.0000Z40.432167-121.531833-1.11manualconfirmedIRIS1.25Md1Origin/20210818060616.547654.524922Magnitude/20210818060616.547701.524923IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc71125244contributorID