TEMPERATURE MEASUREMENTS IN THE CRATER OF MOUNT EREBUS, ROSS ISLAND, ANTARCTICA

P(論文) Surface temperature distribution in the crater of Mount Erebus, Ross Island, Antarctica, was surveyed during the 1986-1987 field season using an infrared radiation thermometer. A convecting lava lake with the diameter of about 20 to 30m was observed in the Main Crater. The surface temperature...

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Bibliographic Details
Main Authors: ミウラ, サトシ, カミヌマ, カツタダ /, MIURA, Satoshi, KAMINUMA, Katsutada, DIBBLE, Raymond R.
Language:English
Published: National Institute of Polar Research 1988
Subjects:
Online Access:https://nipr.repo.nii.ac.jp/record/2557/files/KJ00002368147.pdf
https://doi.org/10.15094/00002557
https://nipr.repo.nii.ac.jp/records/2557
Description
Summary:P(論文) Surface temperature distribution in the crater of Mount Erebus, Ross Island, Antarctica, was surveyed during the 1986-1987 field season using an infrared radiation thermometer. A convecting lava lake with the diameter of about 20 to 30m was observed in the Main Crater. The surface temperature of the lava was indicated to be about 800℃ and the ground temperature by an active vent from which eruptions with ash ejection sometimes occurred was about 80℃. Except for some portions not covered by snow or ice, the ground temperature on the crater wall was below 0℃. departmental bulletin paper