| 11. | The tephra was carried by prevailing winds to the east and southeast.
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| 12. | The explosion crater ( tephra ring ) L�dent dates from this cycle.
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| 13. | Tephra deposits from Holocene eruptions have been preserved on the Reykjanes Peninsula.
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| 14. | Tephra deposits from the eruption dammed the Rhine, creating a lake.
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| 15. | An eruption during the late Glacial formed the MENo tephra.
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| 16. | Volcanic activity has been inferred from tephra layers in lakes and outcrops.
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| 17. | Tephra has been carried from Hverfjall all over the Lake Myvatn area.
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| 18. | Date uncertainties, tephra volumes, and references are also not included.
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| 19. | These eruptions deposited significant tephra layers over Patagonia and Tierra del Fuego.
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| 20. | These form several layers of tephra constructing the mountain.
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