Funding for this research was provided by:
Central Research Institute of Electric Power Industry (“Fault survey for recent earthquakes” program)
Japan Society for the Promotion of Science (17H02973)
Text and Data Mining valid from 2019-10-18
Received: 1 May 2019
Accepted: 2 October 2019
First Online: 18 October 2019
: The authors declare that they have no competing interests.