"They believe variations in the speed of Earth’s rotation could trigger intense seismic activity, particularly in heavily populated tropical regions." aka, Dhaka.
https://www.theguardian.com/world/2017/nov/18/2018-set-to-be-year-of-big-earthquakes
https://www.theguardian.com/world/2017/nov/18/2018-set-to-be-year-of-big-earthquakes