1. IRIS Consortium, Suite 400, 1200 New Avenue, Washington, D.C., 20005, simpson@iris.edu
2. Lehigh University, Department of Earth and Environmental Sciences, Bethlehem, Pennsylvania 18015, jcstachnik@gmail.com
3. Geophysical Service of the Academy of Sciences of Republic of Tajikistan, 59 Shevchenko Street, Dushanbe, Tajikistan, n_sobit@mail.ru