Raung is one of the most active volcanoes on the island of Java in Indonesia. It is located in the province of East Java and has a 2 kilometres (1.2 mi) wide caldera suhttp://lombokmarine.com/wp-admin/post.php?post=2442&action=editrrounded by a grayish rim. The difference in color of the rim and the flanks of the volcanoes is caused by the [...]






















