"Th drill will start simultaneously at 11:30 am in all state capitals and nominated district headquarters. We have selected five spots in each of these places," NDMA Vice Chairman M Shashidhar Reddy told reporters here.
In the first phase tomorrow, the drill will be conducted in Guwahati and Jorhat in Assam, Arunachal Pradesh, Meghalaya and Sikkim, he said.
The second phase will cover Cachar district in Assam, Mizoram, Tripura, Manipur and Nagaland, he said.
The NDMA along with state authorities will repeat the 1897 Shillong earthquake of 8.7 magnitude under hypothetical circumstances.
"It is hoped that through the active participation of the state governments and public, earthquake hazard mitigation and response capabilities will improve considerably in this region," Reddy said.