A small earthquake
an earthquake happens
The same reason any earthquake happens, tectonic plates shifted against each other.
Like anywhere else, the earthquakes in Japan were caused by tectonic plates sliding against each other.
Because of tectonic plates
something about tectonic plates.....
When tectonic plates move and grind against each other, this is an earthquake. If the moving of tectonic plates were to occur beneath the ocean's surface, the result would be a tsunami.
Beacause plates, at tectonic, boundaries shift against each other.
The tectonic plates were moving.
the shut up
because of all the tectonic plates.
yes
When tectonic plates move, anything could happen.