Acraman Structure
South Australia, Australia - 90 km diameter
Amguid
Algeria - 0.45 km diameter
Aorounga
Chad, Africa - 17 km diameter
Aouelloul
Mauritania - 0.39 km diameter
B.P. Structure
Libya - 3.2 km diameter
Bosumtwi
Ghana - 10.5 km diameter
Brent
Ontario, Canada - 3.8 km diameter
Chiyli
Kazakhstan - 5.5 km diameter
Chukcha
Russia - 6 km diameter
Deep Bay
Saskatchewan, Canada - 13 km diameter
El'gygytgyn
Russia - 18 km diameter
Goat Paddock Crater
Kimberley Plateau, Northwestern Australia - 5.1 km diameter
Gosses Bluff
Northern Territory, Australia - 24 km diameter
Gow
Saskatchewan, Canada - 5 km diameter
Goyder
Northern Territory, Australia - 3 km diameter
Gweni Fada Structure
Chad - 14 km diameter
La Moinerie
Quebec, Canada - 8 km diameter
Lappajarvi
Finland - 23 km diameter
Liverpool
Northern Territory, Australia - 1.6 km diameter
Lonar
India - 1.83 km diameter
Lumparn
Finland - 9 km diameter
Manicouagan
Quebec, Canada - 100 km diameter
Meteor Crater
Arizona, USA - 1.186 km diameter
Mien
Sweden - 9 km diameter
Mistastin Lake
Newfoundland and Labrador, Canada - 28 km diameter
Monturaqui
Chile - 0.46 km diameter
Mount Toondina
South Australia - 4 km diameter
New Quebec
Quebec, Canada - 3.4 km diameter
Nicholson
Northwest Territories, Canada - 12.5 km diameter
Oasis
Libya - 18 km diameter
Ouarkziz Structure
Algeria - 4 km diameter
Pretoria Saltpan
South Africa - 1.13 km diameter
Clearwater Lakes
Quebec, Canada - Two simultaneous impacts.
Ramgarh Crater
Eastern Rajasthan, India - 3 km diameter
Roter Kamm
South West Africa / Namibia - 2.5 km diameter
Serra da Cangalha
Brazil - 12 km diameter
Tabun-Khara-Obo
Mongolia - 1.3 km diameter
Talemzane
Algeria - 1.75 km diameter
Teague / Shoemaker Structure
Western Australia - 10 km diameter
Tenoumer
Mauritania - 1.9 km diameter
Tin Bider
Algeria - 6 km diameter
Upheaval Dome
Utah, USA - 10 km diameter
Vredefort Dome
South Africa - 40 km diameter - southeast portion of structure covered by sediment
Wolfe Creek
Western Australia - 0.875 km diameter
Unknown!
Amguid
Algeria - 0.45 km diameter
Aorounga
Chad, Africa - 17 km diameter
Aouelloul
Mauritania - 0.39 km diameter
B.P. Structure
Libya - 3.2 km diameter
Bosumtwi
Ghana - 10.5 km diameter
Brent
Ontario, Canada - 3.8 km diameter
Chiyli
Kazakhstan - 5.5 km diameter
Chukcha
Russia - 6 km diameter
Deep Bay
Saskatchewan, Canada - 13 km diameter
El'gygytgyn
Russia - 18 km diameter
Goat Paddock Crater
Kimberley Plateau, Northwestern Australia - 5.1 km diameter
Gosses Bluff
Northern Territory, Australia - 24 km diameter
Gow
Saskatchewan, Canada - 5 km diameter
Goyder
Northern Territory, Australia - 3 km diameter
Gweni Fada Structure
Chad - 14 km diameter
Haughton
Northwest Territories, Canada - 24 km diameter
Northwest Territories, Canada - 24 km diameter
Kara-Kul
Tajikistan - 45 km diameter
Quebec, Canada - 8 km diameter
Lappajarvi
Finland - 23 km diameter
Liverpool
Northern Territory, Australia - 1.6 km diameter
Lonar
India - 1.83 km diameter
Lumparn
Finland - 9 km diameter
Manicouagan
Quebec, Canada - 100 km diameter
Meteor Crater
Arizona, USA - 1.186 km diameter
Mien
Sweden - 9 km diameter
Mistastin Lake
Newfoundland and Labrador, Canada - 28 km diameter
Monturaqui
Chile - 0.46 km diameter
Mount Toondina
South Australia - 4 km diameter
New Quebec
Quebec, Canada - 3.4 km diameter
Nicholson
Northwest Territories, Canada - 12.5 km diameter
Oasis
Libya - 18 km diameter
Ouarkziz Structure
Algeria - 4 km diameter
Pretoria Saltpan
South Africa - 1.13 km diameter
Clearwater Lakes
Quebec, Canada - Two simultaneous impacts.
Ramgarh Crater
Eastern Rajasthan, India - 3 km diameter
Roter Kamm
South West Africa / Namibia - 2.5 km diameter
Serra da Cangalha
Brazil - 12 km diameter
Tabun-Khara-Obo
Mongolia - 1.3 km diameter
Talemzane
Algeria - 1.75 km diameter
Teague / Shoemaker Structure
Western Australia - 10 km diameter
Tenoumer
Mauritania - 1.9 km diameter
Tin Bider
Algeria - 6 km diameter
Upheaval Dome
Utah, USA - 10 km diameter
Vredefort Dome
South Africa - 40 km diameter - southeast portion of structure covered by sediment
Wolfe Creek
Western Australia - 0.875 km diameter
Unknown!