# seismic wave

> seismic, volcanic, or explosive energy that travels through Earth's layers

**Wikidata**: [Q186167](https://www.wikidata.org/wiki/Q186167)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Seismic_wave)  
**Source**: https://4ort.xyz/entity/seismic-wave


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=37556)
5. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
6. Quora
7. National Library of Israel
8. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)