Video Description: What really cause earthquakes? Is it the volcanoes? Global warming? Greenhouse effect? Dinosaurs lurking beneath us? Find out the reason why earthquakes happen in this episode of Fact Sheet!
Tags: calamities, charles richter, earthquakes, lindol, natural calamities, richter scale, seismology, trivia, tsunami
Posted in Fact Sheet, Featured Videos, Latest Episodes, Latest Videos, Video, ViPDos | 960 views
Date Posted: Thursday, April 22nd, 2010