What is 4D seismics?

4D seismics is hype. It’s the new stuff. But 4D is also somewhat obscure, so when I started telling people telling that I had landed a job in 4D seismics, the most common […]

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Pyroclastic flows at Volcán de Fuego, Guatemala

This timelapse video of Volcán de Fuego shows a pyroclastic flow rushing down the flank of the crater.

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A geologic mystery solved! – The sailing stones

When you write about geology you inevitably come across a couple mysteries that are just unsolved. In the Racetrack Playa in Death Valley they have many names for this phenomenon. Racing Rocks Sailing […]

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