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Karikkoselkä is a lake formed in a meteor crater in Finland.
The crater is 1.5 km in diameter and the age is estimated to be less than 1.88 million years (Pliocene or earlier).
External links
- Earth Impact Database (http://www.unb.ca/passc/ImpactDatabase/)
- Karikkoselkä impact structure (http://www.somerikko.net/old/geo/imp/karik_e.htm)