Saturday, May 8, 2010

The Gulf Methane Explosion and Yonaguni

The tragic explosion of an oil well drilling rig off the coast of New Orleans brings up a factor in the Yonaguni submerged ruins survey. The common factor is methane gas.

One possible explanation for the US disaster involves a burst of methane gas rising upward from the sea floor, expanding, and exploding. The source of the methane gas may have been a pocket of frozen methane tapped by the drilling.

A legend about Yonaguni claims that the "real" Yonaguni island disappeared ages ago in a spectacular explosion. The island is not and never has been volcanic, so there is no possibility of a Krakatoa-like exploding volcano. But the sea around Yonaguni is pocketed with deposits of frozen methane.

This is not to say that the legend about the "real" Yonaguni's disappearance is true, as legends are beyond the realm of physical proof. The US disaster is, however, living proof of the destructive power of frozen methane when it thaws and expands and comes in contact with a detonating spark.

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