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www.volcanocafe.org | ||
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imagesofoldhawaii.com
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| | | | | "The greatest volcanic event in Hawaii for the year 1919 was the activity of Mauna Loa itself. It was no surprise to the unsleeping keeper of Kilauea and the Long Mountain." "By telephone [Jaggar] ... | |
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www.nature.com
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| | | | | Volcanoes reawakening after long repose must rupture the crust before magma can erupt. Rupture is preceded by repeatable variations in the rate of seismicity with ground movement, which trace the amount of applied stress that is released by local earthquakes. A rupturing sequence has been developing across four episodes of ground uplift at Italy's Campi Flegrei caldera: in 1950-1952, 1969-1972, 1982-1984 and since 2004. We predicted in 2016 that the approach to rupture would continue after an additional ... | |
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volcanohotspot.wordpress.com
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| | | | | Volcan Almolonga is the remains of an andesitic stratovolcano topped with a 3.3 km caldera. It is located along the Zunil fault zone. The caldera is surrounded by multiple ring-dike dacitic and rhyolitic lava domes. The youngest, largest and only historically active dome complex is Cerro Quemado (Burned Peak). The complex is located 8 km... | |
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www.space.com
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| | | A solar system-wide NASA effort finds that 3I/ATLAS has strange chemistry and came from a distant solar system that's likely older than our own. | ||