Wetalth Ridge
Encyclopedia
Wetalth Ridge is an isolated ridge
in northern British Columbia
, Canada
, located 74 km (46 mi) southwest of Tatogga and south of Telegraph Creek
. It lies on the southwest side of Little Arctic Lake at the southwest corner of Mount Edziza Provincial Park.
s called "Wetalth" people.
volcanic complex which in turn form part of the Northern Cordilleran Volcanic Province
. It is a subglacial mound
that formed in the Pleistocene
period when this area was buried beneath glacial ice during the last ice age
.
Ridge
A ridge is a geological feature consisting of a chain of mountains or hills that form a continuous elevated crest for some distance. Ridges are usually termed hills or mountains as well, depending on size. There are several main types of ridges:...
in northern British Columbia
British Columbia
British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...
, Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...
, located 74 km (46 mi) southwest of Tatogga and south of Telegraph Creek
Telegraph Creek, British Columbia
Telegraph Creek is a small community located off Highway 37 in Northern British Columbia at the confluence of the Stikine River and Telegraph Creek. The only permanent settlement on the Stikine River, it is home to approximately 350 members of the Tahltan First Nation, as well as another 50...
. It lies on the southwest side of Little Arctic Lake at the southwest corner of Mount Edziza Provincial Park.
History
Wetalth Ridge was named on January 2, 1980 by the Geological Survey of Canada to recall a small group of wandering and exploited outcasts from the TahltanTahltan
Tahltan refers to a Northern Athabaskan people who live in northern British Columbia around Telegraph Creek, Dease Lake, and Iskut.-Social Organization:...
s called "Wetalth" people.
Geology
Wetalth Ridge is a volcanic feature associated with the Spectrum RangeSpectrum Range
The Spectrum Range, formerly called the Spectrum Mountains and the Rainbow Mountains, is a subrange of the Tahltan Highland in the Stikine Country of northwestern British Columbia, 20 km west of the Stewart-Cassiar Highway, south of Mount Edziza and north of the Arctic Lake Plateau. The...
volcanic complex which in turn form part of the Northern Cordilleran Volcanic Province
Northern Cordilleran volcanic province
The Northern Cordilleran Volcanic Province , formerly known as the Stikine Volcanic Belt, is a geologic province defined by the occurrence of Miocene to Holocene volcanoes in the Pacific Northwest of North America...
. It is a subglacial mound
Subglacial mound
A subglacial mound is a type of subglacial volcano. This type of volcano forms when lava erupts beneath a thick glacier or ice sheet. The magma forming these volcanoes was not hot enough to melt a vertical pipe right through the overlying glacial ice, instead forming hyaloclastite and pillow lava...
that formed in the Pleistocene
Pleistocene
The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....
period when this area was buried beneath glacial ice during the last ice age
Ice age
An ice age or, more precisely, glacial age, is a generic geological period of long-term reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental ice sheets, polar ice sheets and alpine glaciers...
.
See also
- List of volcanoes in Canada
- List of Northern Cordilleran volcanoes
- Volcanism of Canada
- Volcanism of Western CanadaVolcanism of Western CanadaVolcanism of Western Canada produces lava flows, lava plateaus, lava domes, cinder cones, stratovolcanoes, shield volcanoes, submarine volcanoes, calderas, diatremes and maars, along with examples of more less common volcanic forms such as tuyas and subglacial mounds.-Volcanic belts:*Anahim...
External links
- Wetalth Ridge in the Canadian Mountain Encyclopedia