2022-06-08T00:57:59.0000Z18.3852146.0666131.2manualconfirmedIRIS5.4Mww1Origin/20220608044320.507471.217519Magnitude/20220608044320.507521.217520IRISMARIANA ISLANDSregion nameNEIC PDEcatalogpt22159001,usauto7000hfrk,us7000hfrkcontributorID