Earthquake
When you pay attention to the map that shows the entire surface of the Earth and place where earthquakes occur very frequently, then you will see a wave of red tape that coiled down up around the globe of Earth.
but in certain parts of the Earth are in fact entirely untouched by the wave of red tape, which others, in contrast, has a territory so the runners most often hit by earthquakes.
earthquakes |
the only region in the world, the most frequently hit by earthquake is Japan, because there occurred an Earthquake almost every day throughout the year, of course most of this earthquake is an earthquakes are small and do not result in something harm.
other areas most frequently so the place shaking of an earthquake is the sea or Mediterranean Sea the contrary, when we look at a map of the New England States, then no one else earthquake occurred in the area since the beginning of the ice age thousands of years ago.
Please Read Ice Age And How End Of The Ice Age
from this we conclude that the layer of the Earth's crust is not the same everywhere, in certain areas the layer of the Earth's crust yet so hardened into a solid, so there were some sort of cracks, the cracks that occur from cracks the rocks on the layer of the Earth's crust.
at the scene of the cavern, rocks often have a single layer with a layer of shifting rocks with strength and a very strong shift once, energy arising by this shift turns into a kind of vibration in rocks it.
this vibration can reach a distance of thousands of miles, but the earthquake it feels very hard when you are closest to the path of cracks caused by the shifting of layers of the Earth's crust that, a layer of left over crack it could move down to ride in the shift to each other or can also mutually shifted direction to the side.
most of the changes that occur on the surface of the Earth can be seen clearly in the occurrence of the cracks along the lines of that, part of the cracks where the tremor was felt hardest shake-up called "the epicentrum" that earthquake.
and when the epicentrum happen to be near a city, then the danger of destruction caused by the Earthquake shocks are very large, casualties usually occur because the ruins of collapsed buildings or fires great starting from the main gas network under the ground that explode and burn.
the region where earthquakes are frequent and the territory where is still an active volcano activity now is arguably the layer of the Earth'a crust that is a type, is caused due to the layer of the Earth's crust in both this area can never be speechless.
Please Read Why The Volcano Is Only Found In A Few Places?