2023-08-19T16:56:43.956Z56.7367-157.808993.415manualconfirmedUSGS2.5ml1Origin/20230819182751.949094.379661Magnitude/20230819182751.949145.379662USGS61 km NE of Chignik, Alaskaregion nameuscatalogus7000kphdcontributorID