Ground Truth Trekking

Liquefaction evidence

Isolated chunks of sediment floated in a soup of sand, silt, and water presumably liquefied by shaking. This body of liquefied sediment was the source for a "sand volcano" that shot upward from this layer through gravel and sand and erupted out onto a marsh surface.

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By Bretwood HigmanAndrew MattoxGround Truth Trekking

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