# Jaramillo reversal

> geomagnetic reversal that occurred approximately one million years ago

**Wikidata**: [Q6159505](https://www.wikidata.org/wiki/Q6159505)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jaramillo_reversal)  
**Source**: https://4ort.xyz/entity/jaramillo-reversal