* Defining the "base" is subjective: Mountains don't have a clear, easily measurable "base". Where does a mountain start and the surrounding land end? There's no universally accepted definition.
* Different measurements exist: There are several ways to calculate a mountain's height, including:
* Topographic prominence: This measures the vertical distance between a mountain's peak and the lowest point on its surrounding terrain.
* Relative height: This measures the vertical distance between a mountain's peak and the highest point in its surrounding region.
* Absolute height: This is the traditional measurement from sea level to the peak, which is what most people think of when they hear "tallest mountain."
The Contenders:
Based on various measurements and definitions, some of the contenders for the title of tallest mountain measured from its base to peak are:
* Mauna Kea (Hawaii): While measured from sea level, Mauna Kea is actually the tallest mountain on Earth when measured from its base on the ocean floor. This makes it a strong contender for the base-to-peak measurement.
* Mount Everest (Nepal/Tibet): While its sea level height is undisputed, Everest's base is considerably higher than Mauna Kea's.
* Chimborazo (Ecuador): This mountain sits on the Earth's equatorial bulge, giving it a slightly larger radius than Everest's location. While not the tallest from sea level, its base-to-peak height could be significant.
Conclusion:
Ultimately, the "tallest mountain from base to peak" is a question with no single, universally accepted answer. It depends on how you define "base" and how you measure the height. Each of the contenders listed above has strong arguments for the title, but the debate continues!