2026-03-22T02:44:39.0000Z51.876-166.6923.8manualconfirmedIRIS3ml1Origin/20260322084255.61747.203179Magnitude/20260322084255.617551.203180IRISSOUTH OF ALEUTIAN ISLANDSregion nameNEIC PDEcatalogaka2026frboqqcontributorID