2025-04-02T16:52:11.0000Z56.2612-159.52091.3manualconfirmedIRIS0.9ml1Origin/20250402165541.135495.71226Magnitude/20250402165541.135548.71227IRISALASKA PENINSULAregion nameNEIC PDEcatalogak02548fa18hcontributorID