1. Geologic Hazards Science Center; U.S. Geological Survey; Golden Colorado USA
2. Department of Geosciences; University of Rhode Island; Kingston Rhode Island USA
3. Department of Earth and Environmental Science; University of Pennsylvania; Philadelphia Pennsylvania USA
4. Department of Earth and Ocean Sciences; Tufts University; Medford Massachusetts USA
5. Alaska Science Center; U.S. Geological Survey; Anchorage Alaska USA
6. Department of Geological Sciences; East Carolina University; Greenville North Carolina USA