Most volcanic eruptions happen underwater.

Wacky WorldOceans

The majority of Earth’s volcanic activity takes place on the ocean floor, especially along mid-ocean ridges.

Another wacky fact → All facts

Explore more Wacky World facts

<span class="aj-year">1995</span>Ocean waves can be taller than a 10-storey building.Sea otters hold paws while sleeping to avoid drifting apart.The deepest point reached by a diver on one breath is over 200 m.