2026-09-15T15:10:41.42Z57.049166666667-135.875833333332.42manualconfirmedUSGS-0.65ml1Origin/20260917012824.578584.84580Magnitude/20260917012824.578643.84581USGS33 km W of Sitka, Alaskaregion nameavcatalogav93066989contributorID