An earthquake (also known as a quake, tremor or temblor) is the result of a sudden release of energy in the Earth's crustthat creates seismic waves. The seismicity, seismism or seismic activity of an area refers to the frequency, type and size of earthquakes experienced over a period of time.
Today Earthquake appears in Dhaka. It's a 5.8 richter scale earthquake. Earthquake source was 22 kilometeres southeast of Zham, China - near Nepal according to US Geological Survey in richter scale is 7.8
Earthquake in Bangladesh