A paleoseismic trench dug across the Gales Creek fault, located about 35 kilometers (roughly 22 miles) west of Portland, Oregon, documents evidence for three surface-rupturing earthquakes that took place about 8,800, 4,200 ...
Earth Sciences
Oct 20, 2020
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Sometimes barely noticeable, and at other times devasting, earthquakes are a major geological phenomenon which provide a stark reminder that our planet is constantly evolving. Scientists have made significant progress in ...
Earth Sciences
Oct 13, 2020
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144
An unusually shallow earthquake triggered by hydraulic fracturing in a Chinese shale gas field could change how experts view the risks of fracking for faults that lie very near the Earth's surface.
Earth Sciences
Oct 7, 2020
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368
Sylvain Barbot is trying to do what can't be done yet: reliably predict earthquakes. The assistant professor at the USC Dornsife College of Letters, Arts and Sciences knows that it's impossible—at least not yet. But he ...
Earth Sciences
Oct 7, 2020
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3
Earthquakes can be abrupt bursts of home-crumbling, ground-buckling energy when slices of the planet's crust long held in place by friction suddenly slip and lurch.
Earth Sciences
Sep 24, 2020
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126
Many of us may remember the magnitude 6.2 earthquake that hit Christchurch, New Zealand, on February 22 2011. The quake caused 185 deaths, thousands of injuries and billions of dollars in damage and economic loss.
Earth Sciences
Sep 4, 2020
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3
Simulating an earthquake on a miniature scale in a laboratory known unofficially as the "seismological wind tunnel," engineers and seismologists have produced the most comprehensive look to date at the complex physics of ...
Earth Sciences
Sep 3, 2020
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134
On 11 November 2019, a magnitude 5 earthquake occurred near the village of Le Teil in the Rhône River Valley in southern France, producing an unexpected surface rupture with ground displacement.
Earth Sciences
Aug 27, 2020
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7
Running through the heart of New Zealand's glacier country is the infamous Alpine Fault. The 600 kilometer-long (370 mile) faultline on the boundary of the Eurasian and Pacific tectonic plates beneath the country's South ...
Earth Sciences
Aug 21, 2020
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4
A strong, deep undersea earthquake shook eastern Indonesia on Friday, but no damage has been reported.
Environment
Aug 21, 2020
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