2026-07-08T12:30:44.744Z55.851-158.22745.5manualconfirmedUSGS2.5ml1Origin/20260708123315.939432.65175Magnitude/20260708123315.939507.65176USGS50 km SSE of Chignik, Alaskaregion nameakcatalogaka2026nkfduccontributorID