2021-10-18T07:57:19.0000Z37.9645-122.048512.03manualconfirmedIRIS1.1Md1Origin/20211021060321.491572.255840Magnitude/20211021060321.491614.255841IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73641055contributorID