Pockmark (geology)
A pockmark is a concave, crater-like depression on a seabed that is caused by fluids (liquids and gasses) escaping and erupting through the seafloor. They can vary in size and have been found worldwide.
A pockmark is a concave, crater-like depression on a seabed that is caused by fluids (liquids and gasses) escaping and erupting through the seafloor. They can vary in size and have been found worldwide.
A pockmark is a concave, crater-like depression on a seabed that is caused by fluids (liquids and gasses) escaping and erupting through the seafloor. They can vary in size and have been found worldwide.
Source: Wikipedia "Pockmark (geology)" · CC BY-SA 4.0
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