beneath which all is molten fiery matter; the other theory is chemical, and asserts that they are caused by explosive materials deposited in huge quantities in the volcanic localities, and which ...
Its residents are familiar with their country’s frequent volcanic eruptions ... a fissure opens within the town itself and wreaks fiery havoc. Image Lava rocks from this year’s eruptions ...
But Arenal wasn't always spewing fiery lava, rocks and ash. The volcano sat dormant for 400 years, then on July 29, 1968, Arenal awoke from its slumber. A thunderous earthquake shook the area and ...