Researchers uncover secrets on how Alaska's Denali Fault formed

When the rigid plates that make up Earth's lithosphere brush against one another, they often form visible boundaries, known as faults, on the planet's surface. Strike-slip faults, such as the San Andreas Fault in California ...

Istanbul—The earthquake risk of a megacity

Today the drilling starts for a seismic monitoring network on the Marmara Sea near Istanbul. Specially designed seismic sensors in eight boreholes on the outskirts of Istanbul and around the eastern Marmara Sea will monitor ...

Ancient records shed light on Italian earthquakes (Aquila area)

When a damaging earthquake struck the area of L'Aquila in central Italy in 2009, it was the latest in the region's long history of strong and persistent quakes. The rich recorded history of settlement in the area, along with ...

Geological evidence for past earthquakes in Tokyo region

In 1923, a magnitude 7.9 earthquake devastated the Tokyo area, resulting in more than 100,000 deaths. About 200 years earlier, in 1703, a magnitude 8.2 earthquake struck the same region, causing more than 10,000 deaths.

East vs. West Coast earthquakes

Why was an earthquake in Virginia felt at more than twice the distance than a similar-sized earthquake in California? The answer is one that many people may not realize. Earthquakes east of the Rocky Mountains can cause noticeable ...

Earthquakes and tectonics in Pamir Tien Shan

Real time analysis of shear waves as a means of earth quake hazard mitigation. First time observed continental subduction in a continent-continent collision.

Japan quake makes 2011 costliest disaster year

Japan's earthquake in March is set to make 2011 the costliest year to date for natural disasters, reinsurer Munich Re said on Tuesday, although the number of deaths globally is relatively low so far.

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