After looking at the graph and doing some research, the compass direction in which the Pacific Plate has moved during the last 4.6 million years is from the SE towards the NW. You can also write it other ways such as, NNW, to the northwest, or west northwest.
Answer:
The Grand Colorado River
Explanation:
The state of Colorado consists of a colorado river that goes through the grand canyon. Starting from the rocky mountain region originating in the Gulf of California and entering the colorado plateau this river is 1450 miles long and drains extensively. The natural discharge rate of this river is 16.3 million acre-feet. As 90 % of the river discharge originates in snowmelt.