A law firm nitrofurantoine zwangerschap According to scientists, deep, fast-rising magma has been associated with other major volcanic events. In the weeks preceding the 1991 eruption of Mount Pinatubo in the Phillipines, seismographs recorded hundreds of small earthquakes, which USGS geologist Randall White later concluded were caused by rising magma. Similarly, small earthquakes accompanying the 2010 eruptions of Iceland芒聙聶s Eyjafjallaj脙露kull volcano indicated that some of the magma originated up to 15 miles below the surface, according to a study by Jon Tarasewicz, a researcher at the UK芒聙聶s University of Cambridge.
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