# internal structure of Earth

> inner structure of the planet Earth, consisting of several concentric spherical layers

**Wikidata**: [Q1664027](https://www.wikidata.org/wiki/Q1664027)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Internal_structure_of_Earth)  
**Source**: https://4ort.xyz/entity/internal-structure-of-earth


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. BBC Things
3. National Library of Israel
4. KBpedia
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)