At 5:07am 4th January Bangladesh had an eathquake. Along with Dhaka city many cities around had this earthquake. USGS of USA provides that the Richter magnitude scale is 6.8 which is introduced in Monipur, India from sea level 35 KM inner side.
With this moderate earthquake all the people of Bangladesh wake up altogether. It is a almost like a nightmare to the sleepers. After awakens everyone rushesd to go outside of their house and paniced.