article_snippet.sent: An estimated 1,500 people were forced to flee the nearby town of Ensenada after The eruption, while several smaller townships were also cleared.
article_snippet.sent: Experts said the main risk was now now of a pyroclastic flow - a superheated current of gas and rock that can destroy nearly everything in its path and travel at speeds upwards of 200 to 300 kilometers per hour.
article_snippet.sent: In this situation, with the eruption column so high, the main risk is that the main risk collapses, falls due to gravity because of the main risk own weight and causes a pyroclastic flow,” .
article_snippet.sent: Another unexpected eruption in the Los Lagos Region yesterday heightened fears of local waters becoming contaminated, residents developing severe breathing problems and more flights being grounded.
article_snippet.sent: The National Mining and Geology Service issued a high alert, setting up an exclusion zone of 12.5miles around The volcano, barring access to the area.
article_snippet.sent: Trevor Moffat, who lives in Ensenada, some six miles from The volcano, said Another unexpected eruption in the Los Lagos Region happened without warning.
article_snippet.sent: Armageddon type reaction.'
article_snippet.sent: Volcanoes occur at the edges of tectonic plates which make up the earth's crust, either where these plates are moving toward or away from one another.
article_snippet.sent: Eruptions occur when magma from the earth's core forces the Earth's core way to the surface, exploding through weak points in the earth's crust.
highlights_snippet.sent: A second terrifying eruption yesterday has now forced over 4,000 to flee in aftermath of the 'apocalypse-like' event .
  