Shifts in tectonic plates. Or Chuck Norris's stomach rumbling, either one.
earthquakes happen when really fat people fall over
Earthquakes are cool...
earthquakes
What Causes Earthquakes - 1925 was released on: USA: 10 July 1925
The Movement of Techtonic Plates causes the earthquakes in Japan.
heavey rain and earthquakes
Earthquakes
Earthquakes
volcanos and earthquakes
That causes earthquakes
Bercel
he earthquakes main causes are because of the too plates bang together