2023-10-11T18:41:46.59Z57.20633333-135.518666721.72manualconfirmedUSGS0.77ml1Origin/20231012213937.304279.49883Magnitude/20231012213937.304328.49884USGS20 km NW of Sitka, Alaskaregion nameavcatalogav91118133contributorID