2026-05-10T08:04:20.89Z51.913666666667-176.855333333334.83manualconfirmedUSGS1.75ml1Origin/20260511224831.204379.165367Magnitude/20260511224831.20444.165368USGS15 km WNW of Adak, Alaskaregion nameavcatalogav94188563contributorID