A crater lake is a lake that forms in a volcanic crater or caldera, such as a maar; less commonly and with lower association to the term a lake may form in an impact crater caused by a meteorite, or in an artificial explosion caused by humans.
2. Quilotoa Crater Lake ? Ecuador
3. Crater Lakes in the Albertine Rift ? Africa
4. Kelimutu Crater Lake ? Flores Island, Indonesia
5. Crater Lake, Mount Pinabuto ? Luzon, Philippines
6. Crater Lake (Okama), Mt. Zao ? Honshu, Japan
7. Crater Lake, Mount Katmai ? Alaska, USA
8. Vulcan Point within Crater Lake, Taal Volcano ? Luzon, Philippines
9. Deriba Crater Lake, Jebel Marra ? Darfur, Sudan
10. Crater Lake, Mount Ruapehu ? New Zealand