On the N slope of the De Long Mountains, flowing ENE to the Utukok River, 3 mi downstream from the mouth of Driftwood Creek, Arctic Slope.
Named by U.S. Geological Survey (USGS) geologists in 1950 because its drainage pattern may indicate geological structure.
Adventure Creek, Driftwood Creek, Nimwutik Creek, Pattern Creek, Plunge Creek, Plunge Creek, Seismo Creek, Tupikchak Creek,