RRB RPF RPSF SI and CONS Model Papers 5 with solutions

(3) Tsunami is caused by underwater volcanic activity. A tsunami is a series of ocean waves caused by an underwater earthquake, landslide, or volcanic eruption. These waves can reach heights of over 100 feet. About 80% of tsunamis happen within the Pacific Ocean’s “Ring of Fire.” In 2004, the Indian Ocean tsunami was caused by an earthquake with the energy of 23,000 atomic bombs.