2023-03-08T20:45:52.0000Z54.6599-161.55734.8manualconfirmedIRIS1.8ml1Origin/20230308223707.448192.57395Magnitude/20230308223707.448243.57396IRISALASKA PENINSULAregion nameNEIC PDEcatalogak0233356nsncontributorID