2023-12-18T04:16:21.12Z53.7313333333333-166.8138.13manualconfirmedUSGS-0.5ml1Origin/20231219043611.75807.24395Magnitude/20231219043611.758123.24396USGS24 km SW of Unalaska, Alaskaregion nameavcatalogav91124918contributorID