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landslide hazard ndma govt landslides prone occur spectacular zones vulnerability
india landslide map susceptibility mapping geological survey sikkim complete sensor ahead warning aviation gets based being system gsi
karwar india zone zones landslide seismic landslides risk high under comes per 2006 figure
landslide hazard earthquake zonation vulnerability uttarakhand
landslide maharashtra india kills feared trapped rainfall said he indiatimes timesofindia cms
landslide landslides slope vulnerability geology slump himalayan disaster states rotational ibgnews