Alaska volcano earthquakes spark '50-50 chance' of eruption

Hundreds of earthquakes have been detected beneath Mount Spurr in the past week, increasing the odds of an eruption.
Mount Spurr's seismic activity has intensified, with tremors shifting towards Crater Peak, increasing eruption concerns.
Its last eruptions came in a series that stretched over about three months in late 2005 and early 2006, according to the federal-state Alaska Volcano Observatory. Geothermal energy projects use ...