2021-02-22T16:38:38.667Z55.8477-158.256346.4manualconfirmedUSGS3.5ml1Origin/20210222175213.336383.3950554Magnitude/20210222175213.33641.3950555USGS50 km S of Chignik, Alaskaregion nameakcatalogak0212fx8jyfcontributorID