# Depth variations of 410 km and 660 km discontinuities in eastern North China Craton revealed by ambient noise interferometry

> Research article (Geophysical Research Letters, 2017) · cited 37× · AI/ML

**Wikidata**: [openalex:W2749180780](https://www.wikidata.org/wiki/openalex:W2749180780)  
**Source**: https://4ort.xyz/entity/depth-variations-of-410-km-and-660-km-discontinuities-in-eastern-north-china-craton-revealed-by-ambient-noise-interferom