2023-03-30T19:27:20.56Z53.87333333-166.56933336.85manualconfirmedUSGS0.74ml1Origin/20230331224208.359155.17583Magnitude/20230331224208.359209.17584USGS2 km W of Unalaska, Alaskaregion nameavcatalogav91826341contributorID