1762 Arakan earthquake
1762 CE.
Shown on the map at 22.000°, 92.000°.
The 1762 Arakan earthquake occurred at about 17:00 local time on 2 April, with an epicentre somewhere along the coast from Chittagong (modern Bangladesh) to Arakan in modern Myanmar. It had an estimated moment magnitude between 8.5 and 8.8 and a maximum estimated intensity of XI (Extreme). It triggered a local tsunami in the Bay of Bengal and caused at least 200 deaths. The earthquake was associated with major areas of both uplift and subsidence. It is also associated with a change in the course of the Brahmaputra River from east of Dhaka (Old Brahmaputra River) to 150 kilometres (93 mi) to the west via the Jamuna River.
Text from the Wikipedia article 1762 Arakan earthquake, licensed CC BY-SA 4.0.