Both north and due west of the eyjafjallajokull volcano, the ice is pristine, but to the east and south, dark ash covers the snow.

艾雅法拉火山北部和西部的冰层都是纯净的，但是东部和南部的雪上却有黑色的灰覆盖。

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The Grimsvotn volcano lies beneath the ice of the uninhabited Vatnajokull glacier in south-east Iceland. The latest eruption is its most powerful eruption in 100 years.

格里姆火山位于冰岛的东南部，无人居住的瓦特纳冰川下。上次爆发差不多是他100年中最厉害的一次。

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Newly forming ice is most obvious southwest of Kamchatskiy Poluostrov and east of Klyuchevskaya Volcano.

在勘察加普罗·斯托夫半岛的西南部和克柳切夫火山的东边，新形成的海冰非常明显。

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The rewards of this three-day up-and-back climb are the incredible views over the dry altiplano and a thrilling peek into the ice-crusted craters of these volcano twins.

BBC: How to climb a South American volcano

The horseshoe inlet at Deception Island, a live volcano, is half-frozen, and the ship breaks through ice, splitting open a lane of water, an incredibly satisfying feeling.

FORBES: Go with the Floe