2025-09-11T05:15:11.0000Z58.291833-155.0023.21manualconfirmedIRIS-0.23Ml1Origin/20250911221755.154456.524897Magnitude/20250911221755.154507.524898IRISALASKA PENINSULAregion nameNEIC PDEcatalogav93049779contributorID