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www.nationalgeographic.com | ||
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www.volcanodiscovery.com
Hunga Tonga-Hunga Ha'apai volcano (Tonga, Tonga Islands): news & activity updates |
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www.nature.com
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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www.livescience.com
From its iron core to the peaks of Mount Everest, discover our planet's secrets with the latest Earth news, articles and features from Live Science |
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james-carr.org
An exploration of how I wound up visiting Germany and how I prepared. |
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