I am not an expert and English is not my first language, but isn't a trough a geological structure beneath the earth from which earthquakes can be emitted (a fa

I am not an expert and English is not my first language, but isn't a trough a geological structure beneath the earth from which earthquakes can be emitted (a fault line)? Edit: see https://en.m.wikipedia.org/wiki/Trough_(geology) https://en.m.wikipedia.org/wiki/Trough_(geology)