Earthquakes в Android Market

Earthquakes (v. 1.0) Разработано Dott Books

We can never know for sure when an earthquake will strike. However, scientists have been doing seismic studies for many decades and now can predict the likelihood of the next "Big One". Recent events in Haiti and Japan give us a harsh reminder into the power locked up beneath our feet. Examine major earthquakes from the beginning of recorded history to the 21st century. Learn earthquake terminology and the Richter Magnitude Scale.