Ito, Chihiro
Takahashi, Hiroaki
Ohzono, Mako
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (18K19952)
JSPS KAKENHI Grant (19H01984)
Japan Society for the Promotion of Science (18K18777)
Ministry of Education, Culture, Sports, Science and Technology (Earthquake, Volcano Hazards Observation, Research Program)
Article History
Received: 26 February 2019
Accepted: 24 July 2019
First Online: 2 August 2019
Competing interests
: The authors declare that they have no competing interests.