41. Lake Nyos and Lake Monoun are crater lakes, formed as cooled volcanic craters filled with water. 42. Also used were the Krafla area with its volcanic crater and around Lake M�vatn's rock formations. 43. It contains a 1.2 km-wide volcanic crater . 44. Please make sure that volcanic craters are listed in the appropriate subcategories of : Category : Volcanoes. 45. There are a few natural lakes created by volcanic craters and coastal lagoons mainly in South East Queensland. 46. The site is mostly clay which was laid down in a lake which formed in a volcanic crater . 47. It is a small cinder cone made of basanite with a deep breached volcanic crater at its summit. 48. The Los Ba�os in the Philippines was originally thought of as a volcanic crater is also a maar. 49. It forms a typical volcanic crater . 50. Robots are crawling through volcanic craters , slaving away on assembly lines, and pulling dangerous shifts with the bomb squad.
