2026-05-14T03:33:04.16Z51.771666666667-177.442833333331.37manualconfirmedUSGS1.08ml1Origin/20260515001257.551385.28683Magnitude/20260515001257.551455.28684USGS56 km WSW of Adak, Alaskaregion nameavcatalogav94193583contributorID