How Volcanoes Build Islands

An island can begin where no land is visible. Inside this episode: - Not Every Island Has The Same Origin - Beginning Under Pressure - The Shield Stage - Breaking The Surface - Lava Extends The Shore Sources include the references linked below. Sources and further reading: - [U.S. Geological Survey, Geology of Hawaii Volcanoes National Park](https://www.usgs.gov/geology-and-ecology-of-national-parks/geology-hawaii-volcanoes-national-park) - [U.S. Geological Survey, Evolution of Hawaiian Volcanoes](https://www.usgs.gov/observatories/hvo/evolution-hawaiian-volcanoes) This episode explains general earth science and is not current volcano, hazard, evacuation, or emergency guidance. Follow local authorities and official observatories for present conditions. Follow Volcanoes Explained for another clear journey through how Earth builds and erupts.