Earth Is Weird

Japan’s Compass-Killing Forest: The Magnetic Anomaly That Baffles Scientists

Japan’s Aokigahara Forest contains massive underground deposits of iron-rich volcanic rock that create magnetic anomalies powerful enough to make compasses spin wildly and point in completely wrong directions. This natural phenomenon, caused by magnetite-rich lava flows from ancient Mount Fuji eruptions, has turned the forest into one of Earth’s most magnetically confusing places where modern navigation equipment fails.

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