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Latest Arenal Volcano Stories

Volcanoes Like To Scream Out Before They Blow Their Lids
2013-07-15 13:47:55

Brett Smith for redOrbit.com - Your Universe Online Scientists often detect a series of small earthquakes just before a volcanic eruption and a new study published in the Journal of Volcanology and Geothermal Research has shown that these tremors can happen in such a rapid succession -- that they create sound vibrations that rise in pitch until the volcano erupts. The study authors came to their conclusion by looking at the March 2009 eruption of Alaska's Redoubt Volcano, which was...

Chilean Volcano Could Have Major Eruption In Hours Or Days
2011-10-28 11:41:59

A volcano in Chile has released three columns of steam and ash that combined into a cloud of over 3 miles high on Friday. Officials in the country evacuated 119 people from the Hudson Volcano area, as other nearby residents prepared to flee due to melting snow and ice becoming a flood issue. Chile's national geology service said that the steam and ash was coming from three craters, ranging from 650 feet to 1,600 feet wide.  The service said that a major eruption could occur...

2005-05-24 07:31:04

MEXICO CITY -- A volcano in western Mexico unleased its most powerful eruption in more than a decade Monday, shooting ash two miles into the sky and sending burning gas and rock fragments down the slopes. No injuries or damages were reported - the nearest settlement is about four miles away. Winds blew the ash cloud toward the west, away from the most heavily populated areas. Tonatiuh Dominguez, a seismologist at the volcano observation station operated by the University of Colima, warned...


Word of the Day
siliqua
  • A Roman unit of weight, 1⁄1728 of a pound.
  • A weight of four grains used in weighing gold and precious stones; a carat.
  • In anatomy, a formation suggesting a husk or pod.
  • The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
  • A coin of base silver of the Gothic and Lombard kings of Italy.
'Siliqua' comes from a Latin word meaning 'a pod.'
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