The Zapatero site — one of the communities damaged during a megaquake and tsunami 3,800 years ago — is situated along the Pacific coast. Credit: Gabriel Easton, Universidad de Chile

The Zapatero site — one of the communities damaged during a megaquake and tsunami 3,800 years ago — is situated along the Pacific coast. Credit: Gabriel Easton, Universidad de Chile

The Zapatero site — one of the communities damaged during a megaquake and tsunami 3,800 years ago — is situated along the Pacific coast. Credit: Gabriel Easton, Universidad de Chile

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