Macrostrat will tell you what's under your feet where you are. In great detail. I learned that an earthquake fault that I didn't know existed sits a couple of miles east of my house.

If you can use a map application to locate a destination, you won't have any trouble using Macrostrat.

#geology #EarthScience #Macrostrat #FunWithMaps

https://macrostrat.org/map/#x=16&y=23&z=2