North America
Kentucky(KEN)
Hudson
Bay/Nova Scotia(H)
Aleutians
Islands(ALI)
Gulf of Mexico(GM)
Europe
Kursk(K) 51N 37E (center)
Kiruna (Northern Fenoscandia)(NF)
IndoEurasia(IE)
Africa
Australia
South Australia(SA)
Australian Bight(AB)
Walvis Ridge(W)
Agular Plateau (AGP)
Broken Ridge(BR)
Cretaceous Quiet Zones (CQZ)