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magma
Experts document presence of lava in two Costa Rican volcanoes
L. Arias -
Volcanologists said the formation of a lava lake is obvious proof of the rise of magma to the surface.
UPDATE: Poás Volcano eruption prompts temporary closure of national park
L. Arias -
UPDATE: April 14. 10:34 a.m. : Vulcanologists from OVSICORI and the National Seismological Network reported two strong eruptions at 7:39 a.m. and 7:57 a.m. on Friday.
Gas, vapor at Poás Volcano prompts preventive measures
L. Arias -
Vulcanologists say the increase in the emanation of gases, vapor and water from the Poás crater is caused by a volume of fresh magma from deeper levels that is pushing up toward the surface.
Volcanologists follow presence of magma at Turrialba Volcano’s crater
L. Arias -
Weather conditions have prevented OVSICORI staff from approaching or conducting flyovers with a drone over the crater to measure the depth of the magma body.