beneath
![](https://i.dailymail.co.uk/1s/2024/01/15/22/80051215-0-image-m-40_1705357323559.jpg)
Giant volcanic superstructure the size of Idaho is found beneath the Pacific Ocean
Daisy Hips
The Melanesian Boundary Plateau was built in four different volcanic phases It created an ‘oceanic mid-plate superstructure’ almost as large ...