A massive 1939 earthquake in Turkey changed the world's understanding of tectonic plates

Science
A massive 1939 earthquake in Turkey changed the world's understanding of tectonic plates

The 1939 Erzincan earthquake was a devastating disaster that claimed over 30,000 lives and inadvertently provided scientists with the first clear evidence of how the massive North Anatolian Fault operates.

In the early hours of December 27, 1939, a massive 7.8 magnitude earthquake struck eastern Turkey, destroying the city of Erzincan and killing at least 32,700 people. The ground ruptured for nearly 225 miles, creating visible scars across the landscape. This event was a turning point for seismology as it revealed a systematic pattern of westward-moving earthquakes along the North Anatolian Fault.

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