[1]Department of Geosciences, Boise State University, Boise, ID 83725-1535, USA;
[1]Department of Geosciences, Boise State University, Boise, ID 83725-1535, USA;
[1]Department of Geosciences, Boise State University, Boise, ID 83725-1535, USA;
[2]Department of Geosciences, Weber State University, Ogden, UT 84408-2507, USA;