Undersea Mountain

This massive seamount, located in the Pacific Ocean about 1,448 kilometres off the coast of Chile, rises 3,109 meters from the ocean floor.

Searchers racing to find flight MH370's "black box" face daunting hurdles ranging from undersea volcanoes to mountainous seas as they operate in one of Earth's most remote locations, experts said on Wednesday.

This massive seamount, located in the Pacific Ocean about 1,448 kilometres off the coast of Chile, rises 3,109 meters from the ocean floor.

Searchers racing to find flight MH370's "black box" face daunting hurdles ranging from undersea volcanoes to mountainous seas as they operate in one of Earth's most remote locations, experts said on Wednesday.