1. U.S. Geological Survey, Menlo Park, California, U.S.A.
2. University of California, Los Angeles, California, U.S.A.
3. AECOM, Los Angeles, California, U.S.A.
4. Risk Management Solutions, Newark, California, U.S.A.
5. Institute of Engineering Seismology and Earthquake Engineering, Thessaloniki, Greece
6. Department of Geophysics, Faculty of Sciences, Aristotle University, Thessaloniki, Greece
7. Institute of Geodynamics, National Observatory of Athens, Athens, Greece
8. Department of Civil Engineering, Democritus University of Thrace, Xanthi, Greece