2026-03-31T10:30:21.635Z61.635-150.92261.8manualconfirmedUSGS2.9ml1Origin/20260331220438.457769.81191Magnitude/20260331220438.457828.81192USGS24 km WNW of Susitna, Alaskaregion nameakcatalogaka2026giennpcontributorID