Nahta Cone

Nahta Cone
A dark-coloured volcanic cone with a summit crater rising above a sparsely snow-covered rocky plateau.
Nahta Cone from the east
Highest point
Elevation1,670 m (5,480 ft)[1]
Coordinates57°18′29″N 130°49′13″W / 57.30806°N 130.82028°W / 57.30806; -130.82028[2]
Naming
EtymologySeven in the Tahltan language[2]
Geography
Nahta Cone is located in British Columbia
Nahta Cone
Nahta Cone
Location in British Columbia
Map
Location in Mount Edziza Provincial Park
CountryCanada[3]
ProvinceBritish Columbia[3]
DistrictCassiar Land District[2]
Protected areaMount Edziza Provincial Park[2]
Parent rangeTahltan Highland[3]
Topo mapNTS 104G7 Mess Lake[2]
Geology
Mountain typeCinder cone[4]
Type of rockHawaiite[5]
Last eruptionHolocene age[4]

Nahta Cone is a small cinder cone in Cassiar Land District of northwestern British Columbia, Canada. It has an elevation of 1,670 metres (5,480 feet) and lies near the northern edge of the Arctic Lake Plateau, a glacially scored plateau of the Tahltan Highland which in turn extends along the western side of the Stikine Plateau. The cone is about 70 kilometres (43 miles) south-southeast of the community of Telegraph Creek and lies in the southwestern corner of Mount Edziza Provincial Park, one of the largest provincial parks in British Columbia.

Nahta Cone is a part of the Mount Edziza volcanic complex and overlies a limestone hill. The summit of the cone contains a circular crater breached on the east which was the source of a roughly 3-kilometre-long (1.9-mile) lava flow that travelled northerly and then westerly into the head of Nahta Creek. Ejecta from the volcano extends about 500 metres (1,600 feet) to the west and 700 metres (2,300 feet) to the north. Access to this isolated volcanic cone is limited to float plane or helicopter.

  1. ^ "Spectrum Range: Synonyms & Subfeatures". Global Volcanism Program. Smithsonian Institution. Retrieved 2024-08-28.
  2. ^ a b c d e "Nahta Cone". BC Geographical Names. Archived from the original on 2021-10-01. Retrieved 2024-08-27.
  3. ^ a b c "A 502" (Topographic map). Telegraph Creek, Cassiar Land District, British Columbia (3 ed.). 1:250,000. 104 G (in English and French). Department of Energy, Mines and Resources. 1989. Archived from the original on 2021-05-02. Retrieved 2024-08-27.
  4. ^ a b "Nahta Cone". Catalogue of Canadian volcanoes. Natural Resources Canada. 2009-03-10. Archived from the original on 2010-12-11. Retrieved 2023-01-29.
  5. ^ Souther, J. G. (1988). "1623A" (Geologic map). Geology, Mount Edziza Volcanic Complex, British Columbia. 1:50,000. Cartography by M. Sigouin, Geological Survey of Canada. Energy, Mines and Resources Canada. doi:10.4095/133498.