2025-04-02T08:36:19.0000Z56.2775-159.5253336.36manualconfirmedIRIS0.31Ml1Origin/20250403193448.903004.80261Magnitude/20250403193448.903057.80262IRISALASKA PENINSULAregion nameNEIC PDEcatalogav93558446contributorID