# 1812 New Madrid earthquake

> Series of earthquakes from December 1811 to February 1812 affecting the Louisiana Territory (now Missouri)

**Wikidata**: [Q455408](https://www.wikidata.org/wiki/Q455408)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1811–1812_New_Madrid_earthquakes)  
**Source**: https://4ort.xyz/entity/1812-new-madrid-earthquake


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. BBC Things
4. National Library of Israel