Search results for thrust fault

Earth Sciences Aug 11, 2017

Chile eyes quake fault that could strike capital

Earthquake-prone Chile may be one of the countries best prepared for seismic shocks, but officials are nervously watching a major fault line that could shift any time, threatening the capital.

Space Exploration Jul 6, 2017

Scientist conducts first comparison study of central pit impact craters throughout solar system

As part of the first comparison study of central pit impact craters throughout the solar system, professor Nadine Barlow of NAU's Department of Physics and Astronomy recently published findings revealing insights into the ...

Earth Sciences Jun 26, 2017

Study details evidence for past large earthquakes in the Eastern Tennessee seismic zone

The Eastern Tennessee Seismic Zone (ETSZ), a zone of small seismic faults stretching from northeastern Alabama to southwestern Virginia, may have generated earthquakes of magnitude 6 or greater within the last 25,000 years, ...

Earth Sciences May 1, 2017

Experiments reveal a new mechanism that could explain the source of a destructive feature of the 2011 Tohoku earthquake

It is a common trope in disaster movies: an earthquake strikes, causing the ground to rip open and swallow people and cars whole. The gaping earth might make for cinematic drama, but earthquake scientists have long held that ...

Earth Sciences Dec 16, 2016

Creating earthquake heat maps—temperature spikes leave clues in the rock

When you rub your hands together to warm them, the friction creates heat. The same thing happens during earthquakes, only on a much larger scale: When a fault slips, the temperature can spike by hundreds of degrees, high ...

Earth Sciences Dec 5, 2016

Seismically active Katmandu region in store for larger earthquake

An earthquake much more powerful and damaging than last year's 7.8 magnitude quake could rock Katmandu and the Himalayan Frontal Fault, an international team of seismic experts has concluded. The unsettling news comes after ...

Space Exploration Nov 16, 2016

Great valley found on Mercury

Scientists have discovered a new large valley on Mercury that may be the first evidence of buckling of the planet's outer silicate shell in response to global contraction. The researchers discovered the valley using a new ...

Earth Sciences Nov 14, 2016

What happened in New Zealand's magnitude 7.5 earthquake

At least two people have died in the magnitide 7.5 earthquake that struck New Zealand's South Island early on Monday, local time.

Earth Sciences Oct 26, 2016

Entire Himalayan arc can produce large earthquakes

The main fault at the foot of the Himalayan mountains can likely generate destructive, major earthquakes along its entire 2,400-kilometer (1,500-mile) length, a new study finds. Combining historical documents with new geologic ...

Space Exploration Sep 26, 2016

Mercury found to be tectonically active

Images acquired by NASA's MErcury Surface, Space ENvironment, GEochemistry, and Ranging (MESSENGER) spacecraft show geologic features that indicate Mercury is likely still contracting today, joining Earth as a tectonically ...

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