| 41. | Ruiz is the second-most active volcano in Colombia after Galeras.
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| 42. | Niuafo?ou has been an active volcano for thousands of years.
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| 43. | Snowcapped Mount Fuji is listed as an active volcano with moderate risk of eruption.
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| 44. | The active volcano Arenal lies north-northwest of Laguna Poco Sol.
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| 45. | Tarso T�h was an active volcano in the early Holocene.
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| 46. | Mauna Loa, an active volcano, has since repaired its flank.
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| 47. | Mount Banahaw, an active volcano, is the highest peak at.
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| 48. | Mount Etna, Europe's biggest and most active volcano, springs to life every few months.
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| 49. | Kileaua is small in comparison, but it is considered the world's most active volcano.
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| 50. | _To find the world's most active volcano, you need not leave the United States.
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