*Yan Hu¹, Nikolay V. Shestakov^2,3, Roland Bürgmann⁴, Nikolay Titkov⁵, Sergey Serovetnikov⁶, Alexander Prytkov⁶, Nikolai F. Vasilenko⁶, Kelin Wang⁷ (1.University of Science and Technology of China, 2.Institute for Applied Mathematics of the Far Eastern Branch of the Russian Academy of Sciences, 3.Far Eastern Federal University, 4.University of California Berkeley, 5.Kamchatka Branch of the Geophysical Survey of the Russian Academy of Sciences, 6.Institute of Marine Geology and Geophysics of the Far Eastern Branch of the Russian Academy of Sciences, 7.Pacific Geoscience Centre, Geological Survey of Canada)