 Type in the words: Submarine Volcano or click this link: Submarine Volcano Check out these two links on Seafloor Spreading for Volcanic Eruptions in the Oceans of the world: Seafloor Spreading Seafloor Spreading Images For the destruction of the ships in port. Click on this link: Tsunami Type in the word: Tsunamis in the image section of an Internet Search or click this link: Tsunamis Images Type in the word: Comet in the image section of an Internet Search or click this link: Comet Check out these links for information about the Oort Cloud and the Kuiper Belt This is the location of trillions of comets. Eventually, one of them will hit the earth!!! It might be a "Super Comet." Just type the words: Super Comet in the search section on the Internet and you should find some information. Oort Cloud Oort Cloud Images Kuiper Belt Type in the words: 