2022-04-20T10:44:40.26Z56.39033333-159.18033332.53manualconfirmedUSGS0.81ml1Origin/20220420233552.897009.270785Magnitude/20220420233552.897061.270786USGS29 km WNW of Chignik Lake, Alaskaregion nameavcatalogav91541796contributorID