2026-06-15T20:13:30.707Z53.0439-166.915214.852manualconfirmedUSGS3.6mb1Origin/20260618165649.562837.13503Magnitude/20260618165649.562897.13504USGS95 km SSW of Unalaska, Alaskaregion nameuscatalogus7000stb7contributorID