There is also a lake inside the second crater and the whole landscape reminds of the one after an explosion.

第二个火山口也有个湖，真个场面提醒着你这是火山喷发后的情景。

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Kurile Lake was formed 8300-8400 years ago by a large volcanic explosion and a collapse of the Earth crust.

库页湖形成于8300—8400年前的一次大型火山喷发与地壳下陷。

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In lake Kivu, bacteria in the lake convert the CO2 into methane, which is highly flammable and could trigger an even more dangerous lake explosion.

在基伍湖里，细菌将CO2转换成非常易燃的沼气，随时都可能引发更加危险的爆炸。

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Retired Nevada state archivist Guy Rocha said the facility opened in 1930, four years after a lightning-sparked explosion virtually destroyed the Lake Denmark Naval Ammunition depot in northern New Jersey, about 40 miles west of New York City.

NPR: Mortar Explosion In Nev. Kills 7 NC Unit Marines