
Underwater Volcanism
Underwater volcanism refers to volcanic activity that occurs on the ocean floor. This can happen when magma from beneath the Earth's crust erupts through fissures, forming new land or altering existing landscapes. These underwater volcanoes can create hydrothermal vents, which release heated water rich in minerals, supporting unique ecosystems teeming with life. Underwater eruptions can also trigger tsunamis and affect oceanic circulation. This process is essential for understanding plate tectonics, the formation of oceanic features, and the Earth's overall geological activity, making it a key focus in oceanography and Earth sciences.