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