What are the four main mountain ranges in Asia?

Explanation:

Himalayas, the Ural Mountains, the Karakorams, and the Hindu Kush Mountains.

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.

answer biscay bay;