Valley which is filled with volcanic ash from an eruption in 1912. The layer of ashes is up to 210 m deep. After the eruption there formed thousands of fumaroles from this ashfield, most are extinct by now. Valley of Ten Thousand Smokes now is crisscrossed with deep river canyons.
| Location, GPS coordinates: | 58.36751 N 155.349402 W |
| Categories: | Fumaroles, Geothermal features |
| Values: | Geology, Visual |
| Rating: |  (3 / 5) |
| Where is located? | North America, United States, Alaska, Lake and Peninsula, west from Mount Griggs |
Valley of Ten Thousand Smokes on the map
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