Indonesia's 'Ring of Fire': Key facts about the world's most volcanic nation

Mount Anak Krakatau's latest eruptions have caused major air travel interruptions, impacting numerous passengers in Indonesia. With a staggering 127 active volcanoes under surveillance, Indonesia holds the record for the most in the world. Currently, numerous volcanoes, including Anak Krakatau, sit at a heightened alert level. Notably, the 2018 eruption was linked to a deadly tsunami, highlighting the severe consequences of volcanic eruptions in this region.