Deepest scientific ocean drilling sheds light on Japan’s next great earthquake
The deep sea scientific drilling vessel Chikyu, which in 2018 performed the deepest drilling of a subduction zone earthquake fault. Credit: Satoshi Kaya/FlickR
Scientists who drilled deeper into an undersea earthquake fault than ever before have found that the tectonic stress in Japan's Nankai subduction zone is less than expected, according to a study from researchers at The University of Texas at Austin and University of…