Samoa Hotspot 2024
Frequently Asked Questions earthquakes and volcanoes in American Samoa | U.S. Geological Survey USGS (.gov)
Scientists say 'superstructures' exist on the seafloor Livescience.com
Experts stunned by massive underwater structure expanding since Jurassic era WION
Strange "Superstructure" In The Pacific Has Been Forming Since Dinosaurs Ruled Earth IFLScience