2025-11-21T00:23:19.157Z57.40514373779297-154.256835937520.63456153869629manualconfirmedUSGS2.477126562560141ml1Origin/20251121002741.251325.23240Magnitude/20251121002741.251377.23241USGS21 km SSE of Karluk, Alaskaregion nameakcatalogak2025wwubgpcontributorID