Tracking Pennsylvania's Underground Fire From Space
Chapter 1

The spark in the coal

Chapter 2

The science of a subterranean fire

Chapter 3

Life on a boiling crust

Chapter 4

The ghost town and its legacy

YOUR GOAL

Master of The burning town of Centralia

Ch 2 · The science of a subterranean fire
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cute, but maybe too long.
    *   Centralia's Little
BETA

hank Test your knowledge of global coal fires with this game clue about Centralia, Pennsylvania. Can you solve 'Centralia's Little'?

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hank Centralia Mine Fire

Fire down below, fire down below! Yeah, it's gonna burn for centuries more!

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hank When the ground begins to collapse

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When the ground begins to collapse

hank Burning coal leaves hollow caverns that cause sudden sinkholes.

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The toxic gases rising from below

hank The fire produces deadly carbon monoxide and sulfurous gases.

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Fun Fact

Ancient flames: While Centralia has burned since 1962, Australia's Burning Mountain has been on fire underground for over 6,000 years.

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Glossary
anthracite (noun)
A hard, compact variety of coal that has a high carbon content and a brilliant luster. This dense fuel has burned continuously beneath Centralia, Pennsylvania since an accidental landfill ignition in May 1962.

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Gossip

Which underground fire is cooler?

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Quiz

What geological hazard occurs when burning coal underground turns to ash?

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hank How coal burns without fresh air

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Quiz

What is the scientific term for the sinking or settling of the ground surface due to underground voids?

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hank The toxic gases rising from below

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Quiz

Which deadly, odorless gas began seeping into Centralia basements in the 1970s?

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hank Measuring the heat from space

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Quiz

Which gas, known for its rotten-egg smell, is released alongside carbon monoxide by the Centralia fire?

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Quiz

Which satellite system do scientists use to track the heat of the Centralia fire from space?

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Quiz

Which country is home to 'Burning Mountain,' an underground coal fire that has burned for 6,000 years?

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Quiz

Why can coal fires continue to burn underground without a direct source of open air?

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Quiz

How does the underground fire in Centralia travel from one area to another?

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