As of 2026-10-17, San Andreas Fault Observatory at Depth tops the list with 3,200 m.
- #1 San Andreas Fault Observatory at Depth — 3,200 m
deep borehole intersecting the San Andreas fault
source Wikidata - #2 LaRonde mine — 3,000 m
gold mine in Quebec, Canada
source Wikidata - #3 Holzappel mine — 1,077 m
Lead-zinc mine in Germany
source Wikidata - #4 Chuquicamata — 1,000 m
Chilean mine of copper
source Wikidata - #5 Důl Ignát — 980 m source Wikidata
- #6 Chlebovice — 948 m
mine in Staříč, Czech Republic
source Wikidata - #7 Samson Pit — 840 m
historical mine in Sank Andreasberg in the Upper Harz, Germany
The Samson Pit or Samson Mine is an historic silver mine in Sankt Andreasberg in the Upper Harz region of central Germany. Read more on Wikipedia.
Wikidata - #8 Karowe diamond mine — 767 m
diamond mine in Botswana
source Wikidata - #9 Mina de Glorianes — 756 m
mine in Glorianes, France
source Wikidata - #10 Mine Rosenhof — 697 m
mine in Germany
source Wikidata