関東第四紀研究会
, THE JAPANESE GEOTECHNICAL SOCIETY
, JAPAN SOCIETY OF GEOINFORMATICS
, JAPAN CARTOGRAPHERS ASSOCIATION
, JAPAN SOCIETY OF FUJIOLOGY
, THE JAPAN LANDSLIDE SOCIETY
, JAPAN SOCIETY OF EROSION CONTROL ENGINEERING
, JAPAN ASSOCIATION FOR QUATERNARY RESEARCH
, THE GEOLOGICAL SOCIETY OF JAPAN
, THE VOLCANOLOGICAL SOCIETY OF JAPAN