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.
You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Russian Wikipedia article at [[:ru:Янисъярви]]; see its history for attribution.
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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.

[1]
"Jänisjärvi". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 2009-08-19.

Lake Jänisjärvi Impact Crater at NASA Earth Observatory

This article about an impact crater on Earth is a stub. You can help Wikipedia by expanding it.

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)

Yanisyarvi