The well-defined zones of seismic activity in the world where the largest number of earthquakes originates is ________

A. Mediterranean Zone

B. Circum Pacific Belt

C. Mid oceanic Rift Valley Zone

D. African Rift Valley Zone

Answer: Option B

Solution(By Examveda Team)

The well-defined zones of seismic activity in the world where the largest number of earthquakes originates is Circum Pacific Belt. The world's greatest earthquake belt, the circum-Pacific seismic belt, is found along the rim of the Pacific Ocean, where about 81% of our planet's largest earthquakes occur. It has earned the nickname "Ring of Fire".