Hydrothermal Vents occur along divergent plate boundaries on the ocean floor. Hydrothermal vent systems give off plumes of hot, mineral-laden water with temperatures as high as 350 degrees Celcius. The water is ejected through a spout known as black smokers. Metal-rich minerals precipitate out of the circling sea water and forms ores of copper, zinc and iron.
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<span>The only time I think it should be allowed to disrupt another citizens group is when that persons group is promoting and acting upon ideas that interlope anothers happyness, property, or well being. I think if someone is wrong doing something innocent then you have to wrong do them to put an end to it. So when they say "forget their rights" you gotta say "forget their rights". It should be completely an eye for an eye in an incident such as this one. Fighting fire with fire will only burn everything down but thats exactly what you want to happen when it comes to a matter such as this one.</span>
Do you mean the center of the earthquake?
If so, it is the hypocenter (focus)