The GSI experts team will study the vulnerable zones of the landslide-hit picturesque Mirisk dotted with tea gardens where most of the deaths were reported, officials said.
"We have set up 49 relief camps where around 3,200 people are staying," District Magistrate Anurag Srivastav said today.
Over 40 people had died in the landslides with some still missing, state disaster management department sources said.