Permafrost Gas Emission Craters as a Result of Methane Release from the Massive Tabular Ground Ice, Northwest Siberia


Irina D. Streletskaya1, Marina O Leibman2, Alexander Vasiliev3 and Alexander I. Kizyakov1, (1)Lomonosov Moscow State University, Faculty of Geography, Cryolithology and Glaciology Department, Moscow, Russia, (2)Tyumen Scientific Center, Earth Cryosphere Institute, Tyumen, Russia, (3)Tyumen Scientific Center, Institute of Earth Cryosphere, Tyumen, Russia