2025-09-12T20:08:50.0000Z56.86-158.13316666666715.61manualconfirmedUSGS-0.52ml1Origin/20250912213747.1688.534269Magnitude/20250912213747.168864.534270USGS65 km NNE of Chignik, Alaskaregion nameavcatalogav93763978contributorID