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A 1912 novaruption that created the valley of ten thousand smokes
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This is when Robert F. Griggs finds the valley of ten thousand smokes
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This is when the place was made a national monument by the National Geographic Society
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Mount Katmai's Caldera has a rock leak which creates a lake
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Mount trident erupted spewing lava flows
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Mount trident erupts and causes more lava to flow
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Mount trident erupts for a third time in 10 years
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Mount tridents erupts on christmas and all the way into january
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Katmai is made a national park
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Fourpeak volcano erupts
