Delivered in a presentation meeting by Hosnul Wahid at Ijen-Geopark Bondowoso office. Before the great fracture occurred, the vast Ijen Caldera was once home to an ancient lake. At that time, the volcanic supply was…
ancient
From the Ancient Sea to the Rise of Volcanoes: The Birth of the Ijen Caldera (Part 2)
Delivered in a presentation meeting by Hosnul Wahid at Ijen-Geopark Bondowoso office. Roughly 30 million years ago, deep beneath what is now East Java, the earth began to move.The tectonic plates — those massive slabs…