mid-oÂ·cean ridge. A long mountain range on the ocean floor, extending almost continuously through the North and South Atlantic Oceans, the Indian Ocean, and the South Pacific Ocean. A deep rift valley is located at its center, from which magma flows and forms new oceanic crust. As the magma cools and hardens it becomes part of the mountain range.
Seth MacFarlane. Seth Woodbury MacFarlane (born October 26, 1973) is an American animator, writer, producer, actor, singer, voice actor, and director best known for creating the animated sitcoms Family Guy, American Dad! and The Cleveland Show, for which he also voices many of the shows' various characters.
Seth Benjamin Green (born Seth Benjamin Gesshel-Green; February 8, 1974) is an American actor, comedian, producer, writer, and director. Green is the creator and executive producer and most-frequent voice on Adult Swim's Robot Chicken, where he is also a writer and director.