Dibang Valley (Pron:/dɪˈbæŋ/) is a district of Arunachal Pradesh named after the Dibang River or the Talon as the Mishmis call it. It is the least populated district in India and has an area of 9,129 square kilometres (3,525 sq mi). From Wikipedia
The National Centre for Seismology confirms consecutive low-intensity tremors on May 17 and 18, with no reported damage in the region.