List of impact structures in Australia facts for kids
Imagine a giant space rock, like a meteorite, crashing into Earth! When this happens, it leaves a huge hole called an impact crater. Australia is a really old continent, and it has been hit by many of these space rocks over millions of years. This article lists all 27 confirmed impact structures found in Australia, according to the Earth Impact Database. These are places where scientists have found strong proof that a space rock hit the ground.
Australia's Confirmed Space Impact Craters
Scientists have found many places in Australia where space rocks have crashed. These are called "confirmed" impact structures because there is clear evidence, like special rocks or minerals, that they were formed by an impact. The map below shows where these amazing sites are located across Australia. The different colors show how old the craters are.
This table lists the confirmed impact structures in Australia. It shows their name, the state they are in, how wide they are (diameter), how old they are, and their exact location (coordinates).
Name | State | Diameter (km) |
Age (years) | Coordinates |
---|---|---|---|---|
Acraman | South Australia | 90 | about 590 million | 32°1′S 135°27′E / 32.017°S 135.450°E |
Amelia Creek | Northern Territory | 20 | 1660 - 600 million | 20°55′S 134°50′E / 20.917°S 134.833°E |
Boxhole | Northern Territory | 0.17 | 5,400 ± 1,500 | 22°37′S 135°12′E / 22.617°S 135.200°E |
Connolly Basin | Western Australia | 9 | < 60 million | 23°32′S 124°45′E / 23.533°S 124.750°E |
Crawford | South Australia | 8.5 | > 35 million | 34°43′S 139°2′E / 34.717°S 139.033°E |
Dalgaranga | Western Australia | 0.02 | about 3000 | 27°38′S 117°17′E / 27.633°S 117.283°E |
Flaxman | South Australia | 10 | > 35 million | 34°37′S 139°4′E / 34.617°S 139.067°E |
Foelsche | Northern Territory | 6 | > 545 million | 16°40′S 136°47′E / 16.667°S 136.783°E |
Glikson | Western Australia | 19 | < 508 million | 23°59′S 121°34′E / 23.983°S 121.567°E |
Goat Paddock | Western Australia | 5 | < 50 million | 18°20′S 126°40′E / 18.333°S 126.667°E |
Gosses Bluff | Northern Territory | 22 | 142.5 ± 0.8 million | 23°49′S 132°19′E / 23.817°S 132.317°E |
Goyder | Northern Territory | 3 | < 1.4 billion | 13°9′S 135°2′E / 13.150°S 135.033°E |
Henbury | Northern Territory | 0.16 | 4200 ± 1900 | 24°34′S 133°09′E / 24.567°S 133.150°E |
Kelly West | Northern Territory | 10 | > 550 million | 19°56′S 133°57′E / 19.933°S 133.950°E |
Lawn Hill | Queensland | 18 | > 515 million | 18°40′S 138°39′E / 18.667°S 138.650°E |
Liverpool | Northern Territory | 1.6 | 1000 - 543 million | 12°24′S 134°3′E / 12.400°S 134.050°E |
Matt Wilson | Northern Territory | 7.5 | < 1402 ± 440 million | 15°30′4″S 131°10′43″E / 15.50111°S 131.17861°E |
Mount Toondina | South Australia | 4 | < 110 million | 27°57′S 135°22′E / 27.950°S 135.367°E |
Piccaninny | Western Australia | 7 | < 360 million | 17°26′S 128°26′E / 17.433°S 128.433°E |
Shoemaker (formerly Teague) |
Western Australia | 30 | Proterozoic | 25°52′S 120°53′E / 25.867°S 120.883°E |
Spider | Western Australia | 13 | > 570 million | 16°44′S 126°5′E / 16.733°S 126.083°E |
Strangways | Northern Territory | 25 | 646 ± 42 million | 15°12′S 133°35′E / 15.200°S 133.583°E |
Tookoonooka | Queensland | 55 | 128 ± 5 million | 27°7′S 142°50′E / 27.117°S 142.833°E |
Veevers | Western Australia | 0.08 | < 20 thousand | 22°58′S 125°22′E / 22.967°S 125.367°E |
Wolfe Creek | Western Australia | 0.87 | 120,000 | 19°10′S 127°48′E / 19.167°S 127.800°E |
Woodleigh | Western Australia | 60–120 | 364 ± 8 million | 26°3′S 114°40′E / 26.050°S 114.667°E |
Yarrabubba | Western Australia | 70 | > 2 billion | 27°10′S 118°50′E / 27.167°S 118.833°E |
Ora Banda | Western Australia | 5 | 100 million | 30°38′S 121°06′E / 30.633°S 121.100°E |
Hickman Crater | Newman, Western Australia | 0.27 | 10 - 100 thousand | 23°2′13.4″S 119°40′59.3″E / 23.037056°S 119.683139°E |
Yallalie Impact Structure | Dandaragan, Western Australia | 12 | 80-90 Million |
30°27′05″S 115°46′57″E / 30.45139°S 115.78250°E |
Unconfirmed Impact Sites: What Are They?
Sometimes, scientists find places that look like they might be impact craters, but they don't have enough proof yet. These are called "unconfirmed" impact structures. It takes a lot of research and evidence to officially confirm a crater. So, some places might be known for a while before they are added to the official list. It's also possible that some of these might turn out not to be impact craters after more study.
This table shows some of the unconfirmed impact structures in and around Australia.
Name | State | Diameter (km) |
Age | Coordinates |
---|---|---|---|---|
Bedout | Indian Ocean, Western Australia | 200 | 250 million | 18°S 119°E / 18°S 119°E |
Darwin Crater | Tasmania | 1.2 | 800 thousand | 42°19′S 145°40′E / 42.317°S 145.667°E |
Deniliquin multiple-ring feature | Southeast Australia | 520 | 445-444 million, Hirnantian mass extinction event | 35°32′0″S 144°58′0″E / 35.53333°S 144.96667°E |
Diamantina River ring feature | Upper Diamantina River, Queensland | 130 | 300 million | 22°09′S 141°54′E / 22.15°S 141.9°E |
East Warburton Basin | South Australia | 200 | about 300-360 million | 27°0′S 140°5′E / 27.000°S 140.083°E |
West Warburton Basin | South Australia | 200 | about 300-360 million | |
Gnargoo | Carnarvon Basin, Western Australia | 75 | <300 | 24°48′24″S 115°13′29″E / 24.80667°S 115.22472°E |
Want to Learn More?
- Impact craters
- Impact events
- Bolides and Meteorites
- Earth Impact Database – This is the main source for information about impact craters.
- Traces of Catastrophe – A book from the Lunar and Planetary Institute that explains a lot about impact craters.