Alaska Volcano Observatory

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Anchorage, 美国 中的 天文台
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The Alaska Volcano Observatory (AVO) is a joint program of the United States Geological Survey, the Geophysical Institute of the University of …

常见问题解答

问:
How many active volcanoes are there in Alaska?
答:
Alaska contains over 140 volcanoes and volcanic fields which have been active within the last two million years. These volcanoes are catalogued on our website: .
数据来源: BusinessWebsite
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