90% of all volcanic activity · All Facts

90% of all volcanic activity
90% of all volcanic activity on Earth occurs underwater along mid-ocean ridges. The <hl>Mid-Atlantic Ridge</hl> alone stretches 10,000 miles — the longest mountain range on Earth — and is slowly pushing the Americas away from Europe and Africa.
SrcUSGS

Next evidence →2.5 centimeters per yearThe Mid-Atlantic Ridge spreads at about 2.5 centimeters per year — roughly the rate human fingernails grow.

More packs

Dino
Body
Weird
Animals
Snakes
Insects
Ocean
Hidden Gems
Space
Mummies

More in Ocean

more fish biomass than the rest of the ocean combinedThe ocean twilight zone (200–1,000 m) may hold more fish biomass than the rest of the ocean combined.
2.5 centimeters per yearThe Mid-Atlantic Ridge spreads at about 2.5 centimeters per year — roughly the rate human fingernails grow.
just larger than its beakAn octopus's only hard part is its beak — so it can squeeze through any opening just larger than its beak.
2,240 suckersA female giant Pacific octopus carries about 2,240 suckers; each sucker holds roughly 10,000 chemoreceptor cells.

Open full Ocean pack →

← Back to evidence