Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sikkim-quake-holes
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/telegraph-north-east
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/earthquakes
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jalpaiguri-d
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-technology-iit
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mountains
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/landslides