What country has the most active volcanoes than anywhere in the world

Indonesia

Explanation:

Indonesia has the largest concentration of volcanoes than any other country in the world, as it contains numerous volcanoes with 76 being erupted with at least 1,711 times the Indonesian has 130 active and violent volcanic zones that being part of the pacific ring of fire. Most active volcanoes Kulet and mount Merapi of the java islands. Most of them being located in a 300 km arc shape called the Sunda arc. Earlier also mount Tambora a strombolian volcano caused the massive eruption and had a dangerous impact on the climate of that place. About 90,000 people were killed by the volcano itself and 36,000 by the tsunami waves. Another eruption of 1988, 15,000 people were evacuated during the eruption of Mount Makian.

Earthquake waves that vibrate from side to side and up and down only through solids are known as "seismic waves."hope my answer has you : )