Is Mount Merapi in the Ring of Fire?

Merapi is the youngest in a group of volcanoes in southern Java. It is one of at least 129 active volcanoes in Indonesia, part of the volcano is located in the Southeastern part of the Pacific Ring of Fire–a section of fault lines stretching from the Western Hemisphere through Japan and South East Asia.

What country has the most volcanoes?

Indonesia With more than 13,000 islands, Indonesia leads the world with the largest number of active volcanoes. The areas volcanoes have also produced the most fatalities.