ELI5: Explain Like I'm 5

Maritime impacts of volcanic eruptions

Volcanoes are like mountains that sometimes explode and throw out hot rocks, ash, and gases. These explosions can cause many different kinds of impacts on the ocean, or the water around the volcano.

First, when a volcano explodes, the hot rocks and ash can fall into the water around it. This changes the temperature and chemistry of the water, which affects the plants and animals that live there. Some animals might not be able to survive in water that is too hot or too acidic, while others might actually like the new conditions.

Second, volcanoes can also release gases that can dissolve in the water and make it more acidic. This can harm sea creatures with shells or skeletons, which can dissolve in the acid.

Third, the ash and debris from a volcanic eruption can also block sunlight from reaching the water. This can slow down the growth of plants and plankton, which can affect the food chain and the animals that depend on them.

Fourth, when a volcano erupts, it can also trigger landslides on the seafloor, which can create huge waves called tsunamis. These waves can travel across the ocean and cause damage to ships, ports, and people who live near the coast.

Overall, volcanic eruptions can have many different impacts on the ocean, some of which can be harmful to marine life and people. Scientists study these impacts so that they can better understand how to protect the ocean and the creatures that live in it from these natural disasters.