2025-08-19T05:18:55.0000Z57.588333-156.34766712.11manualconfirmedIRIS0.16Ml1Origin/20250820185736.520624.309062Magnitude/20250820185736.520678.309063IRISALASKA PENINSULAregion nameNEIC PDEcatalogav93722453contributorID