We suggest to visit the iRALL association site.
iRALL:
The International Research Association on Large Landslides, hereinafter named “iRALL” is an international non-governmental, non-political, non-profit-making and unaffiliated institution for the promotion of knowledge about large landslides.
The objectives are to promote:
a) Cooperation and exchange of knowledge among scientists and engineers working on large landslides
b) The dissemination of scientific knowledge of large landslides
c) The mitigation of risks associated with large landslides and their consequences
Official Page: