List of impact structures in North America

! style="width:25%;"|Name

! style="width:20%;"|Location

! style="width:10%;"|Diameter (km)

! style="width:15%;"|Age (Ma/millions)

! style="width:25%;"|Coordinates

|Ontario

|3.8

|396 ± 20

|align=right| {{coord|46|5|N|78|29|W|name=Brent}}

|Saskatchewan

|39

|115 ± 10

|align=right| {{coord|58|27|N|109|30|W|name=Carswell}}

|Quebec

|54

|342 ± 15

|align=right| {{coord|47|32|N|70|18|W|name=Charlevoix}}

|Quebec

|8

|430 ± 25

|align=right| {{coord|60|8|N|75|20|W|name=Couture}}

|Saskatchewan

|13

|99 ± 4

|align=right| {{coord|56|24|N|102|59|W|name=Deep Bay}}

|Alberta

|10

|< 65

|align=right| {{coord|49|42|N|110|30|W|name=Eagle Butte}}

|Saskatchewan

|8

|395 ± 25

|align=right| {{coord|50|59|N|106|43|W|name=Elbow}}

|Saskatchewan

|4

|< 250

|align=right| {{coord|56|27|N|104|29|W|name=Gow}}

|Nunavut

|23

|39

|align=right| {{coord|75|23|N|89|40|W|name=Haughton}}

|Ontario

|2.35

|550 ± 100

|align=right| {{coord|44|28|N|76|38|W|name=Holleford}}

|Quebec

|4

|< 300

|align=right| {{coord|50|41|N|73|53|W|name=Île Rouleau}}

|Quebec

|8

|400 ± 50

|align=right| {{coord|57|26|N|66|37|W|name=La Moinerie}}

|Quebec

|26

|460–470

|align=right| {{coord|56|04|N|74|06|W|name=Lac à l'Eau Claire Est}}

|Quebec

|36

|286.2 ± 2.6

|align=right| {{coord|56|13|N|74|30|W|name=Lac à l'Eau Claire Ouest}}

|Quebec

|100

|214 ± 1

|align=right| {{coord|51|23|N|68|42|W|name=Manicouagan}}

|Saskatchewan

|6

|< 75

|align=right| {{coord|49|48|N|109|6|W|name=Maple Creek}}

|Newfoundland and Labrador

|28

|36.4 ± 4

|align=right| {{coord|55|53|N|63|18|W|name=Mistastin}}

|Atlantic continental shelf

|45

|50.50 ± 0.76

|align=right| {{coord|42|53|N|64|13|W|name=Montagnais}}

|Northwest Territories

|12.5

|< 400

|align=right| {{coord|62|40|N|102|41|W|name=Nicholson}}

|Northwest Territories

|6

|445 ± 2

|align=right| {{coord|60|17|N|111|0|W|name=Pilot}}

|Quebec

|3.44

|1.4 ± 0.1

|align=right| {{coord|61|17|N|73|40|W|name=Pingualuit}}

|Quebec

|24

|< 500

|align=right| {{coord|49|43|N|74|48|W|name=Presqu'île}}

|Northwest Territories

|25

|~130-350

|align=right| {{coord|72|28|N|113|56|W}}July 25, 2012. [http://news.usask.ca/2012/07/25/researcher-discovers-new-impact-crater-in-the-arctic/ "Researchers discover new impact crater in the Arctic,"] {{webarchive|url=https://web.archive.org/web/20130225195748/http://news.usask.ca/2012/07/25/researcher-discovers-new-impact-crater-in-the-arctic/ |date=2013-02-25 }} University of Saskatchewan, Accessed August 8, 2012. NOTE: Geographic coordinates are in the comments section.

|Manitoba

|40

|220 ± 32

|align=right| {{coord|51|47|N|98|32|W|name=Saint Martin}}

|Ontario

|30

|about 450

|align=right| {{coord|48|40|N|87|0|W|name=Slate Islands}}

|Alberta

|25

|91 ± 7

|align=right| {{coord|59|30|N|117|38|W|name=Steen River}}

|Ontario

|250

|1850 ± 3

|align=right| {{coord|46|36|N|81|11|W|name=Sudbury}}

|Saskatchewan

|2.5

|190 ± 20

|align=right| {{coord|49|35|N|103|4|W|name=Viewfield}}

|Ontario

|7.5

|37.2 ± 1.2

|align=right| {{coord|46|45|N|80|45|W|name=Wanapitei}}

|Manitoba

|2.44

|351 ± 20

|align=right| {{coord|49|46|N|95|11|W|name=West Hawk}}

|Alberta

|0.04

|<0.0011

|align=right| {{coord|54|00|N|115|36|W|name=Whitecourt}}

! style="width:25%;"|Name

! style="width:20%;"|Location

! style="width:10%;"|Diameter (km)

! style="width:15%;"|Age (Ma/millions)

! style="width:25%;"|Coordinates

|Yucatan

|170

|64.98 ± 0.05

|align=right| {{coord|21|20|N|89|30|W|name=Chicxulub}}

! style="width:25%;"|Name

! style="width:20%;"|Location

! style="width:10%;"|Diameter (km)

! style="width:15%;"|Age (Ma/millions)

! style="width:25%;"|Coordinates

|Oklahoma

|align=right|16

|align=right|470 ± 30

|align=right| {{coord|36|15|N|98|12|W|name=Ames}}

|Alaska

|align=right|12

|align=right|< 95

|align=right| {{coord|71|15|N|156|30|W|name=Avak}}

|Arizona

|align=right|1.19

|align=right|0.049 ± 0.003

|align=right| {{coord|35|2|N|111|1|W|name=Barringer}}

|Idaho, Montana

|align=right|60

|align=right|600

|align=right|{{coord|44|15|N|114|0|W|name=Beaverhead}}

|Michigan

|align=right|8.5

|align=right|450 ± 10

|align=right| {{coord|41|50|N|85|57|W|name=Calvin}}

|Virginia

|align=right|90

|align=right|35.5 ± 0.3

|align=right| {{coord|37|17|N|76|1|W|name=Chesapeake Bay}}

|Wyoming

|align=right|7

|align=right|190 ± 30

|align=right| {{coord|43|7|N|106|45|W|name=Cloud Creek}}

|Missouri

|align=right|7

|align=right|320 ± 80

|align=right| {{coord|37|50|N|91|23|W|name=Crooked Creek}}

|Missouri

|align=right|6

|align=right|< 300

|align=right| {{coord|37|54|N|92|43|W|name=Decaturville}}

|Illinois

|align=right|8

|align=right|< 280

|align=right| {{coord|42|3|N|87|52|W|name=Des Plaines}}

|Tennessee

|align=right|3.8

|align=right|360 ± 20

|align=right| {{coord|36|17|N|85|40|W|name=Flynn Creek}}

|Illinois

|align=right|4

|align=right|< 430

|align=right| {{coord|40|36|N|89|47|W|name=Glasford}}

|Wisconsin

|align=right|8

|align=right|< 500

|align=right| {{coord|43|58|N|89|32|W|name=Glover Bluff}}

|Kansas

|align=right|0.015

|align=right|< 0.001

|align=right| {{coord|37|35|N|99|10|W|name=Haviland}}

|Indiana

|align=right|7.24

|align=right|< 97

|align=right| {{coord|40|45|N|87|24|W|name=Kentland}}

|Iowa

|align=right|35

|align=right|73.8 ± 0.3

|align=right| {{coord|42|35|N|94|33|W|name=Manson}}

|Texas

|align=right|12.7

|align=right|58 ± 2

|align=right| {{coord|31|17|N|96|18|W|name=Marquez}}

|Kentucky

|align=right|6

|align=right|< 300

|align=right| {{coord|36|37|N|83|44|W|name=Middlesboro}}

|North Dakota

|align=right|3.2

|align=right|< 500

|align=right| {{coord|48|58|N|101|58|W|name=Newporte}}

|Texas

|align=right|0.168

|align=right|< 0.050

|align=right| {{coord|31|45|N|102|29|W|name=Odessa}}

|North Dakota

|align=right|9

|align=right|200 ± 25

|align=right| {{coord|47|36|N|103|33|W|name=Red Wing}}

|Wisconsin

|align=right|6

|align=right|< 505

|align=right| {{coord|44|43|N|92|14|W|name=Rock Elm}}

|New Mexico

|align=right|6-13

|align=right|<1200

|align=right| {{coord|35|45|N|105|56|W|name=Santa Fe}}

|Ohio

|align=right|8

|align=right|< 320

|align=right| {{coord|39|2|N|83|24|W|name=Serpent Mound}}

|Texas

|align=right|13

|align=right|< 100

|align=right| {{coord|30|36|N|102|55|W|name=Sierra Madera}}

|Utah

|align=right|10

|align=right|< 170

|align=right| {{coord|38|26|N|109|56|W|name=Upheaval Dome}}

|Tennessee

|align=right|12

|align=right|200 ± 100

|align=right| {{coord|36|23|N|87|40|W|name=Wells Creek}}

|Alabama

|align=right|7.6

|align=right|~83

|align=right| {{coord|32|31|N|86|10|W|name=Wetumpka}}{{cite encyclopedia|last=King Jr.|first=David T.|title=Wetumpka Crater|url=http://www.encyclopediaofalabama.org/face/Article.jsp?id=h-1035|date=April 23, 2010|encyclopedia=The Encyclopedia of Alabama|publisher=Alabama Humanities Foundation|access-date=February 7, 2013|archive-date=February 16, 2012|archive-url=https://web.archive.org/web/20120216201429/http://www.encyclopediaofalabama.org/face/Article.jsp?id=h-1035|url-status=dead}}{{cite web|title=Wetumpka's Coastal Impact Crater|url=http://www.cityofwetumpka.com/Default.asp?ID=145|publisher=City of Wetumpka|access-date=February 7, 2013}}

! style="width:25%;"|Name

! style="width:20%;"|Location

! style="width:10%;"|Diameter (km)

! style="width:10%;"|Age (years)

! style="width:15%;"|Coordinates

! style="width:15%;"|Probability

|Nevada

|unknown

|align=right|367 million

|align=right|

|

|Alberta

|align=right|8 km

|align=right|70 million

|align=right| {{coord|50|25|N|112|16|W|name=Bow City}}

|

|Quebec

|align=right|4 km

|align=right|2.6 million

|align=right| {{coord|50|03|N|66|23|W|name=Corossol}}

|

|Iowa

|align=right|5.6

|align=right|470 million

|align=right| {{coord|43|18|49.73|N|91|46|20.04|W|region:US}}

| 2 (probable){{cite news|last=Vastag|first=Brian|title=Crater found in Iowa points to asteroid break-up 470 million years ago|url=https://www.washingtonpost.com/national/health-science/crater-found-in-iowa-points-to-asteroid-break-up-470-million-years-ago/2013/02/18/545131f8-76d5-11e2-aa12-e6cf1d31106b_story.html?wprss=rss_national|access-date=19 February 2013|newspaper=Washington Post|date=18 February 2013}}{{cite web|author=U.S. Geological Survey|title=Iowa Meteorite Crater Confirmed|url=http://www.usgs.gov/newsroom/article.asp?ID=3521|access-date=7 March 2013}}

|Panama

|align=right|2.7–3.0

|align=right|20 million

|align=right| {{coord|09|06|N|79|47|W|name=Gatun structure}}

| 2 (probable){{Cite web | last = Rajmon | first = David | title = Impact Database 2009.2 | publisher = Impact Field Studies Group | date = October 10, 2009 | url = http://impacts.rajmon.cz/data/Impact_database_2009_2.xls | format = Excel | access-date = December 28, 2009 }}{{Dead link|date=March 2020 |bot=InternetArchiveBot |fix-attempted=yes }}

|Nicaragua

|align=right|10

|align=right|1 million

|align=right| {{coord|13.37

| 4 (not probable)

|Kentucky

|align=right|4.3

|align=right|425 million

|align=right| {{coord|38|11|N|85|07|W|name=Jeptha Knob}}

| 2 (probable)

|New York state

|align=right|10

|align=right|375 million

|align=right| {{coord|42|03|N|74|24|W|name=Panther Mountain}}

| 2 (probable)

|South Carolina

|align=right|11

|unknown

|align=right| {{coord|33|49|N|79|22|W|name=Snows Island}}

| 2 (probable)

|New Jersey

|align=right|22

|align=right|35 million

|align=right| {{coord|39|08|N|72|51|W|name=Toms Canyon}}

| 2 (probable)

|California

|align=right|5.5

|align=right|37–49 million

|align=right| {{coord|37.889925

| 2 (probable)

|Missouri

|align=right|15–20

|align=right|325.0 ± 15.0 million

|align=right| {{coord|37|59|N|93|38|W|name=Weaubleau-Osceola}}

| 2 (probable)

|Louisiana

|align=right|2

|align=right|11,000 - 30,000 years

|align=right| {{coord|30.768

| 2 (probable).Heinrich, P.V. (2003) [http://www.searchanddiscovery.net/documents/2003/heinrich/index.htm Possible Meteorite Impact Crater in St. Helena Parish, Louisiana.] Search and Discovery Article. no. 50006. American Association of Petroleum Geologist, Tulsa, Oklahoma. Retrieved March 27, 2011.Heinrich, P.V. (2003) [https://www.scribd.com/doc/19128408/Geology-of-Brushy-Creek-Impact-Crater-St-Helena-Parish-LA Origin of a Circular Depression and Associated Fractured and Shocked Quartz, St. Helena Parish, LA.] Transactions of the Gulf Association of Geological Societies. vol. 53, pp. 313-322.Anonymous, 2008, [http://www.enrg.lsu.edu/node/460 LGS Researcher Featured in Meteor Crater News Story.] {{webarchive|url=https://web.archive.org/web/20120321203607/http://www.enrg.lsu.edu/node/460 |date=2012-03-21 }} Center for Energy Studies, Louisiana State University Baton Rouge, LA 70803. Retrieved March 27, 2011.