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Unknown magma pool causing ground uplift in Oregon

January 4, 2012

The Extinction Protocol

January 4, 2012OREGONVolcanic activity is causing the earth to rise in Oregon, scientists have found. Though whether such uplift is a sign of an imminent eruption remains uncertain. As early as the summer of 1996, a 230-square-mile (600-square-kilometer) patch of ground in Oregon began to rise. The area lies just west of the South Sister Volcano, which with the North and Middle Sisters form the Three Sisters volcanoes, the most prominent peaks in the central Oregon stretch of the Cascade Mountains. Although this region has not seen an eruption in at least 1,200 years, the scattered hints of volcanic activity here have been a cause of concern, leading to continuous satellite-based monitoring. Now 14 years of data is revealing just how the Earth is changing there and the likely cause of the uplift — a reservoir of magma invading the crust 3-to-4 miles (5-to-7 km) underground…

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