phreatic eruption
eklemetti | June 14, 2010The crater lake at Eyjafjallajökull as seen on June 11, 2010. Image from the Icelandic Met Office by Sveinn Brynjólfsson.
After keeping us transfixed for almost two months this spring, Eyjafjallajökull has slowly drifted from the headlines. However, this doesn't mean that interesting things - volcanologically-speaking - have stopped happening at the Icelandic volcano. For one, a crater lake has now been spotted at the summit vent of the volcano. This lake is steaming vigorous, but at the end of last week, the Icelandic Meteorological Office and the Institute of Earth Sciences declared that…