370 miles per second (600km/sec) choose the earth movement that best relates to this description

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it

Soil? it sounds right when you r3ad it in a sentence