Lava, rocks and volcanic gases in Costa Rica comes from Galapagos Islands

A study of a multinational group of costarican, german and US scientists, and published in Nature magazine, revealed that the material of the volcanoes in Costa Rica and Nicaraga (such as lava, rocks and gas) is...

Hawaii's Earthquake Due to Volcanic Stress

"As volcanos grow and spread, pressure builds up and gets released in the form of quakes. Hawaii's Big Island is rattled by thousands of minor earthquakes a year, mainly from volcanic eruptions. But the strongest and most destructive types — like Sunday's magnitude-6.7...
 

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