[1] Purdue University, Department of Earth and Atmospheric Sciences, 550 Stadium Mall Drive, West Lafayette, 47907-2051, IN
[2] University of Arizona, Department of Geosciences, 1040 E. 4th Street, Tucson, 85721, AZ
[3] IRIS Consortium, 1200 NW New York Avenue, Washington, 20005, DC
[4] New Mexico Institute of Mining and Technology, Department of Earth and Environmental Science, Socorro, 87801, NM