When lava spills out—especially in areas surrounded by water—it forms new layers. Many raw materials are found in the areas surrounding erupting volcanoes. These materials include everything from gold and copper to bricks needed for construction projects. After a volcano erupts and the lava cools it begins to break down into the surrounding soil. Over time it creates extremely fertile soil for crops. Volcanic eruptions release ash and compounds that help combat global warming. The steam and magma produced by volcanic eruptions generate much of our water supply.
Mauna Loa – Hawaii’s Mauna Loa holds the title of the largest active volcano on the Earth’s surface. Its name in Hawaiian means "Long Mountain" and it's fitting. in Hawaii https://dbtodata.com/ but accounts for approximately % of the area of the Hawaiian Islands. Image Source / Although much of this volcano is hidden underwater it is actually taller than Mount Everest and bends the ocean floor under its immense weight. Mauna Loa is currently in its longest quiet phase in recorded history since its last major eruption of the year.
Prior to this it usually erupted at least once every five years since 2001. Its frequent eruptions also provide a glimmer of hope. Increases the land area of the island and creates the fertile soil it is known for. Lassen Peak, California Lassen Peak is located in Lassen Volcanic National Park in Northern California. The park contains four types of volcanoes found on Earth: shield volcanoes, composite cinder cone volcanoes and plug dome volcanoes. The plug dome volcano last erupted in 2011. Three Sisters Oregon Oregon's famous "Three Sisters" are three towering volcanoes located in the Cascade Volcanic Arc.