The big question is: where did the water come from, the sky or down below? Scientists reckon the latter at this point, because the pond has been steadily growing without rainfall. But they won't know for sure until they sample it, which could entail a helicopter and a bucket on a rope (ain't science grand).WIRED sat down with Don Swanson, a geologist with the USGS, to learn more about why Kilauea's been transforming of late, why it's not going to blow Hawaii to pieces, and why it's good news that the volcano's lava is a bit runny.
Check out the video above for more.
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