Qualla: 2007 Peru Earthquake

2007 Peru Earthquake: Introduction

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Public domain. It was a Wednesday evening in Pisco, and most families were at home. At 6:40 PM local time on August 15, 2007, the ground began to move -- and kept moving for two full minutes. The magnitude 8.0 earthquake that struck Peru's central coast was generated 39 kilometers below the seafloor, where the South American plate thrust upward and seaward over the Nazca plate with a violence that experts said occurs roughly once a century. The epicenter lay 150 kilometers south-southeast of Lima, but the destruction radiated outward in every direction, reaching its most extreme intensity along the Pan-American Highway near the coast.

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Image: Public domain

2007 Peru Earthquake: A Coast That Remembers

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Public domain. Peru's central coast sits atop one of the most seismically active zones on the planet. The August 15 shock originated near the source of two previous magnitude-8 earthquakes, in 1908 and 1974. To the north, a magnitude 8.2 earthquake had struck in 1966. To the south, a magnitude ...

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Image: Public domain

2007 Peru Earthquake: When the Sea Followed

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Public domain. Tsunami warnings went out immediately to Peru, Ecuador, Chile, Colombia, and Hawaii. Parts of the port city of Callao were evacuated. Watches extended to Panama, Costa Rica, Nicaragua, Guatemala, El Salvador, Mexico, and Honduras. Most of these were cancelled when only a 25-centi...

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Image: Public domain

2007 Peru Earthquake: Chaos Before Coordination

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Martin St-Amant (S23678), CC BY-SA 3.0. The government reported 510 deaths by the following morning. The final toll reached 595 people dead. Peru's National Institute of Civil Defence led the response, supported by military forces, international NGOs, and UN agencies. A Consolidated Appeals Process raised approximately...

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Image: Martin St-Amant (S23678) | CC BY-SA 3.0

2007 Peru Earthquake: The Long Aftermath

Mon, 23 Mar 2026 00:00:00 GMT

Photo credit Martin St-Amant (S23678), CC BY-SA 3.0. Aftershocks rattled the region within minutes of the main event -- a magnitude 5.8 centered northeast of Chincha Alta at 7:02 PM, followed by a 5.9 near Ica at 7:19 PM. Survivors who could not be treated at overwhelmed local hospitals in Pisco were airlifted to Lima. Colombia's P...

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Image: Martin St-Amant (S23678) | CC BY-SA 3.0