Study shows earthquakes may quickly boost regional volcanoes

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The Merapi and Semeru volcanoes released plumes of ash and steam on June 8 2006. The plumes (gray) with Merapi (left) and Semeru (right) are mixed with clouds (white). Hot spots (red outlines) where surface temperatures are much hotter than the surro ...
The Merapi and Semeru volcanoes released plumes of ash and steam on June 8, 2006. The plumes (gray) with Merapi (left) and Semeru (right) are mixed with clouds (white). “Hot spots" (red outlines), where surface temperatures are much hotter than the surroundings, are also shown in this image from the Moderate Resolution Imaging Spectroradiometer instrument on NASA’s Terra satellite. Credit: NASA

Scientists using NASA satellite data have found strong evidence that a major earthquake can lead to a nearly immediate increase in regional volcanic activity.


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