The
Anahim Volcanic Belt is a long
volcanic belt, stretching from just north of
Vancouver Island to near
Quesnel,
British Columbia,
Canada. The Anahim Volcanic Belt has had three main magmatic episodes: 15–13 Ma, 9–6 Ma, and 3–1 Ma. The volcanoes generally become younger eastward at a rate of to a year. The
Nazko Cone, which last erupted only 7,200 years ago, is the youngest Anahim volcano. These volcanoes are thought to have formed as a result of the
North American Plate sliding westward over a long-lived center of upwelling
magma called the
Anahim hotspot. The hotspot is thought to be similar to the one feeding the
Hawaiian Islands.