Lake Yanisyarvi

Lake Yanisyarvi (Russian: Янисъярви; Finnish: Jänisjärvi) is a lake in the Republic of Karelia, Russia, located north of and draining to Lake Ladoga.

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You can help expand this article with text translated from the corresponding article in Russian. (February 2024) Click [show] for important translation instructions.

Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia.
Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article.
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Quick Facts Yanisyarvi, Location ...

Yanisyarvi

Yanisyarvi Show map of Russia Yanisyarvi Show map of Karelia
Location	Republic of Karelia
Coordinates	61°58′N 30°55′E
Type	Impact crater lake
Primary outflows	Jänisjoki
Basin countries	Russia

Average depth	11.6 m (38 ft)
Max. depth	57 m (187 ft)

The basin of this somewhat circular lake was formed by meteorite impact 700±5 million years ago during the Cryogenian period. The crater is 14 kilometers (8.7 mi) in diameter.^[1]

Prior to World War II, the lake was thought to be the second known volcanic caldera in Finland (the other was Lake Lappajärvi). Both were eventually recognized as impact craters.

References

External links

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