Earthquake in super slo-mo

A big earthquake occurred south of Istanbul in the summer of 2016, but it was so slow that nobody noticed. The earthquake, which took place at mid-crustal depth, lasted more than 50 days. A novel processing technique applied ...

Researchers report new understanding of deep earthquakes

Researchers have known for decades that deep earthquakes—those deeper than 60 kilometers, or about 37 miles below the Earth's surface—radiate seismic energy differently than those that originate closer to the surface. ...

Strong earthquake shakes Indonesia's Sulawesi island

A strong, shallow earthquake rocked Indonesia's central Sulawesi province Monday evening. There were no immediate reports of serious damage or casualties, and no tsunami warning.

Are calcareous sediments weak points in seismogenic zones?

Where a tectonic plate dives under another, in the so-called subduction zones at ocean margins, many strong earthquakes occur. Especially the earthquakes at shallow depths often cause tsunamis. How exactly are such earthquakes ...

Magnitude-5.8 quake shakes New Zealand city of Christchurch

A magnitude-5.8 earthquake shook the New Zealand city of Christchurch on Sunday but there were no immediate reports of serious damage, nearly five years after a deadly, more powerful quake destroyed much of the city center.

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