Funding for this research was provided by:
Grant-in-Aid for Scientific Research from the Japan Society for the Promotion of Science, Kakenhi C (Grant No. 19K04011)
Cross-ministerial Strategic Innovation Promotion Program II – SIP II
Earthquake and Volcano Hazards Observation and Research Program of MEXT (No. ERI_07)
Article History
Received: 4 October 2020
Accepted: 28 January 2021
First Online: 7 February 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare no conflict of interest.