2023-03-27T08:39:21.01Z53.87316667-166.57133335.31manualconfirmedUSGS0.53ml1Origin/20230328001958.182743.244354Magnitude/20230328001958.182795.244355USGS2 km W of Unalaska, Alaskaregion nameavcatalogav91821266contributorID