Sentences with phrase «volcanologist john»
«We have not seen changes that would indicate an end to the eruption,» says volcanologist John Pallister of the U.S. Geological Survey's Cascades Volcano Observatory in Vancouver, Washington, «or an escalation to a larger event.»
http://discovermagazine.com/
Volcanologist John Bailey of the University of Alaska at Fairbanks says Google Earth's views help scientists make the most of information on ash pathways.