Geography

Most Volcanic Islands

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Updated:4/9/2026
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Island
Country
Active Volcanoes
Highest Peak (m)
Known For
Java
Indonesia
453,676Most volcanoes of any island, Mount Merapi, Bromo, Krakatoa nearby, 150 million people
Iceland
Iceland
322,110Mid-Atlantic Ridge sits under the island, Eyjafjallajokull, Hekla, Katla
Sumatra
Indonesia
353,805Toba supervolcano caldera, Sinabung, Marapi, Kerinci
Luzon
Philippines
132,922Mayon perfect cone, Pinatubo 1991 eruption, Taal caldera lake
Hawaii (Big Island)
United States
54,207Kilauea most active on Earth, Mauna Loa largest by volume, new land forming
Sicily
Italy
33,357Mount Etna most active in Europe, Stromboli nearby, Vulcano origin of the word
Kyushu
Japan
171,791Sakurajima erupts near daily, Aso caldera one of world's largest, Unzen
Honshu
Japan
483,776Mount Fuji iconic stratovolcano, Asama, Ontake, largest Japanese island
New Britain
Papua New Guinea
102,248Rabaul caldera, Tavurvur, Pacific Ring of Fire hotspot
Ambrym
Vanuatu
21,334Marum and Benbow lava lakes, among only handful of persistent lava lakes on Earth
Reunion
France
13,071Piton de la Fournaise one of most active on Earth, hotspot volcano, Indian Ocean
Sao Miguel
Portugal
71,103Azores main island, Sete Cidades caldera lakes, hot springs at Furnas
Tenerife
Spain
13,718Mount Teide highest peak in Spain, last erupted 1909, Canary Islands hotspot
Bali
Indonesia
23,031Mount Agung sacred volcano, Batur caldera, 2017 eruption grounded flights
Tanna
Vanuatu
1361Mount Yasur one of world's most accessible active volcanoes, erupts hourly
Montserrat
United Kingdom
1915Soufriere Hills destroyed capital Plymouth in 1995, half the island off-limits

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