They said hot melted material flows up from deep inside the Earth through the split.As the hot material reaches the ocean floor, it spreads out, cools and hardens.It becomes new ocean floor.

• 来自地球深处的炽热液体物质从裂口向上喷出，它们到达海床后四处漫延，冷却凝固下来，成为新的海床。