2026-08-13T07:31:08.712Z51.468-179.67673.6manualconfirmedUSGS3.4ml1Origin/20260813202403.98919.366230Magnitude/20260813202403.989251.366231USGS215 km WSW of Adak, Alaskaregion nameakcatalogaka2026pyhymjcontributorID