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Summit area of Kilauea, showing the caldera in which the Halema’uma’u Crater sits. Image: NASA Earth Observatory, July 2010.
The state of the lava lake in the Halema’uma’u Crater at Kilauea is now at its highest level since its formation in 2008, reaching 50 meters from the floor of the crater and now covering the inner ledge.
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Scientists have been trying to figure out exactly what the future entails for the Yellowstone caldera. Unlike other more speculative theories, this most recent study tries to unlock the future by examining the past.
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There has been renewed activity at Fuego in Guatemala. The eruption is becoming more intense, although news reports coming out of the region are unclear about what is exactly happening. Currently, 33,000 people have been evacuated.
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The Nevado del Ruiz volcano in Colombia hasn’t erupted in over 20 years, but there are signs that point that it’s entering a more active phase. INGEOMINAS scientists did a flyover with the Colombian Air Force and discovered ash on the glacier, near the crater rim, and more ash on the eastern flank.
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The Italian volcano Etna, located in on the eastern coast of Sicily, has had its third paroxysm of 2012 on March 4th, its first since early February. The new eruption was a relatively short event, which was preceded by 18 days worth of smaller strombolian activity, which are relatively lower level volcanic eruptions.
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It has been almost 14 years since the volcano Rincón de la Vieja in Costa Rica entered an active eruptive phase and it looks like the volcano might be reawakening from its slumber. The volcano experienced two small eruptions in the early morning of February 22nd.
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The USGS announced on Thursday the founding of the new California Volcano Observatory (CalVO), which joins the ranks of the Yellowstone, Cascades, Hawaii, Alaska and Long Valley observatories.
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It has been demonstrated experimentally that a diamond’s trip from deep below the Earth’s surface must be very quick, since lab tests have shown that the gems would burn up in a matter of days, if not hours, if left in the harsh conditions found in the inner crust. The eruptions of diamonds are driven by massive quantities of carbon dioxide fizzing up from the molten rock that surrounds the gems.
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