2026-04-14T14:47:32.0000Z55.951-159.9379.4manualconfirmedIRIS1.8ml1Origin/20260414222958.333576.251610Magnitude/20260414222958.333642.251611IRISALASKA PENINSULAregion nameNEIC PDEcatalogaka2026hifflfcontributorID