20 Things You Didn't Know About ... Earthquakes

Even though technology has helped measure strength and flag strike zones, earthquakes still have a few mysteries that rattle experts.

By Gemma Tarlach
Oct 20, 2017 12:00 AMNov 22, 2019 9:11 PM
Earthquake Damage, Boumerdes Algeria 2003 - Getty
The 2003 Boumerdes quake in Algeria was the result of shifting tectonic plates. (Credit: Eric Bouvet/Gamma-Rapho via Getty Images)

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1. Our planet is full of famous shaky spots — California, Japan, New Zealand and so on — but the father of modern seismology hailed from comparatively stable Ireland.

2. In 1849, Dublin-born engineer Robert Mallet detonated kegs of gunpowder he’d buried on a beach to test how shock waves traveled through rock and other material: the world’s first seismological experiment.

3. We’ve also got Mallet to thank for the very word seismology. He coined the term from the Greek seismos, or earthquake.

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