It didn't.
the tectonic plates underneath Mt McKinley keep moving which causes Mt McKinley to grow about an inch a year.
The last known eruption of Mt. McKinley (Denali) occurred over 9000 years ago during the Holocene era. Since then, Mt. McKinley has been classified as a dormant volcano, with no recent eruptive activity.
Hudson Stuck and his company reached the summit of Mt. McKinley June 7, 1913.
what are characteristics of Mt Mckinley?
1mm. per year
The granite that composes the core of Mt McKinley was formed about 56 million years ago. Movement of the continents pushed this granite up - a process that continues today. Mt McKinley grows in height by about 1 millimeter per year.
Mt. McKinley is in Alaska
Mt. McKinley Mt. McKinley
Mt. McKinley does not have any president's faces or any faces on it.
Mount McKinley is a volcano.
The height of Mt. McKinley is approximently 20,320. Mt. McKinley is located in the state of Alaska.
Mount McKinley is not a volcanoe.