2025-10-31T01:48:53.0000Z57.828-156.2231121.2manualconfirmedIRIS2.1ml1Origin/20251031015404.12338.141832Magnitude/20251031015404.123439.141833IRISALASKA PENINSULAregion nameNEIC PDEcatalogak025dys9c85contributorID