May 15, 2013 – GEOLOGY – A flurry of earthquakes continues across the planet over the past 72 hours, showing few signs of abatement. Seismic tension continues to build across the Pacific Plate, the Cocos plate (Central America), and the Nazca plate, near South America. Tectonic plate agitation appears to be increasing, along with volcanic pressures under many of the world’s major volcanoes.  –TEP

55^th volcano erupts in Alaska: Scientists say small lava flows have been detected on two restless volcanoes in Alaska. The Alaska Volcano Observatory says satellite images Tuesday show the lava partly down a flank of Pavlof Volcano in a low-level eruption 625 miles southwest of Anchorage. Geophysicist Dave Schneider says minor steam and ash emissions are visible from the community of Cold Bay 37 miles away. Pavlof is the second Alaska volcano to erupt this month. Cleveland Volcano, on an uninhabited island in the Aleutian…