Ezgi Karasozen, Colorado School of Mines, Golden, CO, United States, Edwin Nissen, Colorado School of Mines, Golden, United States, Abdolreza Ghods, Institute for Advanced Studies in Basic Sciences, Department of Earth Sciences, Zanjan, Iran, Esmaeil Shabanian, Institute for Advanced Studies in Basic Sciences, Zanjan, Iran and Eric A Bergman, Global Seismological Services, Golden, CO, United States