Volcanoes

1. How are they formed?

1.1. Tectonic Plates

2. Where are they located?

2.1. Pacific Ring of Fire

2.1.1. Hawaii

2.1.2. Japan

2.1.3. Phillipines

2.1.4. Indonesia

3. Types of volcanoes

3.1. Composite

3.2. Shield

3.3. Dome

3.4. Dormant

3.5. Active