. . . . "the outermost level of the land or sea; \"earthquakes originate far below the surface\"; \"three quarters of the Earth's surface is covered by water\""@en-us . "0"^^ . . . . . "108856787"@en-us . . "09451517-n"^^ . "109451517"^^ . "surface"@en-us . "0"^^ . . . . . . . . . "Earth's surface"@en-us . . . . "surface"^^ . .