2022-10-01T03:54:57.0000Z16.9974147.080456.066manualconfirmedIRIS5.4Mww1Origin/20221001061000.740046.317814Magnitude/20221001061000.740097.317815IRISMARIANA ISLANDS REGIONregion nameNEIC PDEcatalogus6000ipwlcontributorID