31. The Deschutes River, which originates at Little Lava Lake , is an inflow and an outflow of Wickiup Reservoir. 32. A lava lake formed temporarily between the bottom of the new Pariou and the borders of the tuff ring. 33. The level of the lava lake varied over the decades and at times was only below the crater rim. 34. A United States Forest Service campground is near the lake, and Big Lava Lake , about away, also has campsites. 35. The craters are probably former lava lakes similar to Halemaumau Crater of the K + lauea volcano of Hawaii. 36. The constant degassing at the lava lake turns the otherwise quite effusive lava more viscous, heightening its explosive potential. 37. Io's lava lakes such as Loki Patera are depressions partially filled with molten lava covered by a thin solidified crust. 38. Lava Lake formed when lava flowed into the Tseax River in the 18th century, damming it to form Lava Lake.39. Its summit crater is thought to possibly contain an active lava lake , one of only a handful in the world. 40. Lava Lake formed when lava flowed into the Tseax River in the 18th century, damming it to form Lava Lake .
