Yes, all the time. Granted, most of them appear slightly on most seismographs, and are hence "known," but these minor tremors cannot be felt.
The Benefits of knowing when an earthquake is going to happen is that scientists can warn everyone in advance.
Anyone who is going to answer this will need to know what choices there are for the answers. Without knowing this they will not be able to know which cause something dangerous to happen.
Yes you can fart 120 times a day it's Isnt exactly normal buy it can happen to anyone
something that will happen or happened without anyone knowing, and when it suddenly happened etc.
This earthquake happen in januray 22,2009
a earthquake happens whaen a plate moves that what happen when we had the christchurch earthquake happened.
the Japanese didn't talk on there radios.
An earthquake can happen anywhere. But some places are more active than others.
Earthquake mostly happen around the ring of fire, around the Pacific ocean.
the sumatra earthquake happened in sumatra
White Earthquake happened in 1995.
A tsunami hit japan after the earthquake.