http://SaturnianCosmology.Org/ mirrored file For complete access to all the files of this collection see http://SaturnianCosmology.org/search.php ========================================================== * Structure Name * * Age (Ma)* * Sikhote Alin 0.000059 Wabar 0.00014 Haviland < 0.001 Sobolev < 0.001 Whitecourt <0.0011 Ilumetsä > 0.002 Campo Del Cielo < 0.004 Kaalijärv 0.004 ± 0.001 Henbury .0042 ± 0.0019 Macha < 0.007 Morasko < 0.01 Tenoumer 0.0214 ± 0.0097 Barringer 0.049 ± 0.003 Odessa < 0.05 Lonar 0.052 ± 0.006 Boxhole .0540 ± 0.0015 Amguid < 0.1 Rio Cuarto < 0.1 Tswaing (formerly Pretoria Saltpan) 0.220 ± 0.052 Kalkkop 0.250 ± 0.050 Dalgaranga ~ 0.27 Wolfe Creek < 0.3 Zhamanshin 0.9 ± 0.1 Veevers < 1 Monturaqui < 1 Bosumtwi 1.07 New Quebec 1.4 ± 0.1 Talemzane < 3 Aouelloul 3.0 ± 0.3 El'gygytgyn 3.5 ± 0.5 Roter Kamm 3.7 ± 0.3 Kara-Kul < 5 Karla 5 ± 1 Bigach 5 ± 3 Steinheim 15 ± 1 Ries 15.1 ± 0.1 Chesapeake Bay 35.3 ± 0.1 Popigai 35.7 ± 0.2 Flaxman > 35 Crawford > 35 Mistastin 36.4 ± 4 Wanapitei 37.2 ± 1.2 Haughton 39 Logancha 40 ± 20 Beyenchime-Salaatin 40 ± 20 Logoisk 42.3 ± 1.1 Shunak 45 ± 10 Ragozinka 46 ± 3 Chiyli 46 ± 7 Kamensk 49.0 ± 0.2 Gusev 49.0 ± 0.2 Goat Paddock < 50 Montagnais 50.50 ± 0.76 Jebel Waqf as Suwwan 56 - 37 Marquez 58 ± 2 Connolly Basin < 60 Chicxulub 64.98 ± 0.05 Vista Alegre < 65 Eagle Butte < 65 Boltysh 65.17 ± 0.64 Vargeao Dome < 70 Tin Bider < 70 Ouarkziz < 70 Chukcha < 70 Kara 70.3 ± 2.2 Lappajärvi 73.3 ± 5.3 Manson 74.1± 0.1 Zeleny Gai 80 ± 20 Wetumpka 81.0 ± 1.5 Dellen 89.0 ± 2.7 Steen River 91 ± 7 Avak 3 - 95 Kentland < 97 Deep Bay 99 ± 4 Sierra Madera < 100 Mount Toondina < 110 Carswell 115 ± 10 Oasis < 120 B.P. Structure < 120 Rotmistrovka 120 ± 10 Mien 121.0 ± 2.3 Tookoonoka 128 ± 5 Mjølnir 142.0 ± 2.6 Gosses Bluff 142.5 ± 0.8 Morokweng 145.0 ± 0.8 Tabun-Khara-Obo 150 ± 20 Liverpool 150 ± 70 Vepriai > 160 ± 10 Zapadnaya 165 ± 5 Puchezh-Katunki 167 ± 3 Obolon' 169 ± 7 Upheaval Dome < 170 Kgagodi < 180 Viewfield 190 ± 20 Cloud Creek 190 ± 30 Riachao Ring < 200 Red Wing 200 ± 25 Wells Creek 200 ± 100 Manicouagan 214 ± 1 Rochechouart 214 ± 8 Saint Martin 220 ± 32 Karikkoselkä ~ 230 Araguainha 244.4 ± 3.25 Gow < 250 Kursk 250 ± 80 Des Plaines < 280 Ternovka 280 ± 10 Clearwater East 290 ± 20 Clearwater West 290 ± 20 Dobele 290 ± 35 Serra da Cangalha < 300 Middlesboro < 300 Ile Rouleau < 300 Decaturville < 300 Mishina Gora 300 ± 50 Serpent Mound < 320 Crooked Creek 320 ± 80 Charlevoix 342 ± 15 Gweni-Fada < 345 Aorounga < 345 West Hawk 351 ± 20 Piccaninny < 360 Flynn Creek 360 ± 20 Woodleigh 364 ± 8 Siljan 376.8 ± 1.7 Ilyinets 378 ± 5 Kaluga 380 ± 5 Elbow 395 ± 25 Brent 396 ± 20 Nicholson < 400 La Moinerie 400 ± 50 Glasford < 430 Pilot 445 ± 2 Slate Islands ~ 450 Calvin 450 ± 10 Tvären ~ 455 Kärdla ~ 455 Ames 470 ± 30 Neugrund ~ 470 Granby ~ 470 Presqu'ile < 500 Newporte < 500 Glover Bluff < 500 Gardnos 500 ± 10 Mizarai 500 ± 20 Rock Elm < 505 Glikson < 508 Lawn Hill > 515 Foelsche > 545 Holleford 550 ± 100 Kelly West > 550 Sääksjärvi ~ 560 Spider > 570 Acraman ~ 590 Söderfjärden ~ 600 Beaverhead ~ 600 Saarijärvi > 600 Strangways 646 ± 42 Jänisjärvi 700 ± 5 Suvasvesi N < 1000 Lumparn ~ 1000 Iso-Naakkima > 1000 Santa Fe < 1200 Goyder < 1400 Shoemaker (formerly Teague) 1630 ± 5 Amelia Creek 1640 - 600 Dhala > 1700 < 2100 Keur usselk ä < 1800 Paasselk ä < 1800 Sudbury 1850 ± 3 Yarrabubba ~ 2000 Vredefort 2023 ± 4 Suavjärvi ~ 2400 * * * pre-1977 K-Ar, Ar-Ar and Rb-Sr ages recalculated using the decay constants of Steiger and Jager (1977) Ages in millions of years (Ma) before present. ** Abbreviations: C - Crystalline Target; C-Ms - Metasedimetary Target; M - Mixed Target (i.e.sedimentary strata overlying crystalline basement); S - sedimentary target (i.e. no crystalline rocks affected by the impact event). From Osinski. G. R., Spray J. G., and Grieve R. A. F. 2007. Impact melting in sedimentary target rocks: A synthesis. In /The Sedimentary Record of Meteorite Impacts, Geological Society of America Special Paper./ Editors: Evans K. Horton W., King D., Morrow J., and Warme J. Geological Society of America: Boulder, in press. *** From Koeberl,C. /Identification of meteoritic components in impactites/. 1998, Koeberl, C. /The Geochemistry and Cosmochemistry of Impacts./ 2007 and PASSC Files. (IAB, IIIAB, IIIB, IIID - Iron Meteorite) *| Africa | Asia | Australia | Europe | North America | South America | * *Earth Impact Database Sorted by : | Age | Diameter | Name |* *Impact Cratering Essay Earth Impact Database Frequently Asked Questions * * PASSC Director: John Spray * Data Manager *Last updated January 30, 2009 Site developed and maintained by Planetary and Space Science Centre University of New Brunswick Fredericton, New Brunswick, Canada Queries to: passc at unb.ca * http://www.unb.ca/passc/ImpactDatabase/Age.html