TY JOUR TI Geohazard research, modeling, and assessment for disaster risk reduction KW geological hazards KW geohazards KW hazard assessment KW risk KW earthquake KW lava flow KW modeling KW mathematical geophysics JO Russian Journal of Earth Sciences AU Ismail-Zadeh, A.T. PY 2016 IS 16 PB Geophysical Center of the Russian Academy of Sciences