rivers
Yes sea floor spreading and or undersea volcanic eruptions can cause a tsunami or huge ocean wave.
Tsunami are waves caused by sudden movement of the ocean due to earthquakes, landslides on the sea floor, land slumping into the ocean, large volcanic eruptions or meteorite impact in the ocean.
Mauritius is found near reunion island, Rodrique, Madagascar, if you know these country you will know where it is found exactly in the Indian ocean it is part of the mascaraing island some said that it is the pearl of the Indian ocean the island was formed by undersea volcanic eruptions
Mid-ocean ridges
a mid ocean ringe
ocean ridge
Alantic ocean??
Atlantic.
volcanic eruptions
A mid ocean ridge
By an undersea volcano in the Pacific Ocean. By volcanic activity.
By an undersea volcano in the Pacific Ocean. By volcanic activity.