Articles sur Earthquakes

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Many of the Iranian dead in the Nov. 12 Iran earthquake lived in the Mehr Housing, state-built affordable apartments that crumbled when other buildings stayed up. AP Photo/Vahid Salemi

Kurdistan earthquake: politics creates roadblocks to relief

On Nov. 12, a 7.3 magnitude quake killed some 500 and injured 7,000 along the Iran-Iraq border. This Kurdish area has also been crushed by war and, after a recent separatist vote, militarily attacked.
More than 600,000 buildings were fully damaged in the 2015 earthquake in Nepal. Jason von Meding

Nepal earthquake reconstruction won’t succeed until the vulnerability of survivors is addressed

Reconstruction progress in Nepal has been painfully slow. Building code compliance and better urban planning are a must – but inequitable access to resources undermines recovery.
A detection station for seismic activity at Bilibion, a remote corner of Russia. The Official CTBTO Photostream (Copyright CTBTO Preparatory Commission)

I’ve always wondered: do nuclear tests affect tectonic plates and cause earthquakes or volcanic eruptions?

Human-induced earthquakes have been reported from every continent except Antarctica. We asked a geologist to investigate whether North Korea's nuclear tests could trigger geological changes.
A wastewater injection well in Coyle, Oklahoma. Increases in wastewater injection at the underground can destabilise pre-existing faults, setting off earthquakes. J. Berry Harrison III / News 9 Oklahoma

Earthquakes caused by industrial activities: what are the risks and how can they be reduced?

As global demand for energy and mineral supplies increases worldwide, the number of man‑made earthquakes is expected to rise. That increases the importance of understanding connection between the two.
Workers clear debris on Sept. 25, 2017 from the top of a building that collapsed in Mexico City after the Sept. 19 earthquake. AP Photo/Rebecca Blackwell

Mexico’s road to recovery after quakes is far longer than it looks

Natural disasters are not only bad in the short term. Many families will see their health, well-being and ability to escape poverty affected for decades, and some will be affected for life.
Rescue workers arrive to Juchitán, Oaxaca, which was almost completely destroyed in Mexico’s September 7-8 earthquake. Reuters/Edgard Garrido

Twin earthquakes expose Mexico’s deep inequality

Shattered by powerful back-to-back earthquakes, Mexico is facing daunting damages across six states. Now Chiapas and Oaxaca, the country's two poorest states, which were hit first, fear neglect.
The city of Juchitan, on Mexico’s southern Pacific coast, was hit particularly hard by the 8.2-magnitude earthquake that shook the region on Sept. 7, 2017. Edgard Garrido/Reuters

Why seismologists didn’t see Mexico’s deadly earthquake coming

The Tehuantepec gap in southeastern Mexico, where this month's massive earthquake originated, was long thought to be 'aseismic.' On September 7, scientists learned otherwise.
Residents look at the damaged hotel ‘Ane Centro’ after a 8.1 magnitude earthquake in Matias Romero, Oaxaca, Mexico. Angel Hernandez/AAP

Explainer: after an earthquake, how does a tsunami happen?

A 8.1 magnitude earthquake hit off the coast of Mexico on 8 September 2017. Fortunately, initial fears of a damaging tsunami hitting the coastline now appear unfounded.
The drilling project at New Zealand’s Alpine Fault is the first to investigate a major fault that is due to rupture in a big earthquake in coming decades. John Townend/Victoria University of Wellington

New Zealand’s Alpine Fault reveals extreme underground heat and fluid pressure

An international team discovers extreme underground conditions at New Zealand's Alpine Fault, which is due to rupture in a major earthquake in the next few decades.

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