Here are some USGS Web pages with more information on outer core (Earth) and Anywhere:
Interior of the Earth
General Interest Publication on the structure of the planet Earth including the crust, the mantle, and the core with drawings to scale on the cover and a table listing the thicknesses of the parts.
(Score: 1.000)
Definition:
Outer or upper zone of the Earth’s core, extending from a depth of 2900 km to 5100 km, and including the transition zone. [Glossary of Geology, 4th ed.]