| 11. | Pinatubo in the Philippine islands in 1991 and provided critical humanitarian relief.
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| 12. | Pinatubo in 1991 and its aftermath affected the boundaries of the parish.
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| 13. | It also contains paintings of the Pinatubo eruption in 1991.
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| 14. | Pinatubo as Richard vividly narrates its earth-shattering eruption in 1990.
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| 15. | Pinatubo's lahar exemplifies how best to poorly construct an ineffectual spillway.
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| 16. | The 1991 eruption of nearby Mount Pinatubo hastened the departure of the Americans.
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| 17. | Mount Pinatubo is about 55 miles north of Manila.
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| 18. | Clark was forced to close following the Mount Pinatubo eruption in June 1991.
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| 19. | In modern times, Mount Saint Helens and Mount Pinatubo have erupted catastrophically.
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| 20. | The oldest eruption of modern Pinatubo, Inararo, was also its largest.
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