2021-07-31T18:04:15.809Z56.0794-156.324241.5manualconfirmedUSGS4ml1Origin/20210731182021.18487.333211Magnitude/20210731182021.184919.333212USGS131 km ESE of Chignik, Alaskaregion nameakcatalogak0219qwo9g1contributorID