Why Volcanoes swell before an eruption

via Scottish Sceptic
http://ift.tt/1wv5Sjx

Current models explaining the swelling of a volcano before eruption point to explanations involving an expansion of the magma chamber and an increase in magma volume Simple calculations presented here show that thermal expansion alone is quite sufficient to explain … Continue reading →

via Scottish Sceptic http://ift.tt/1wv5Sjx

April 26, 2017 at 09:23PM