Seismic waves are helping researchers uncover the mysterious subsurface history of the Tibetan Plateau, possibly lending insight to future earthquake activity in the region.
Earth Sciences
Jul 30, 2018
0
208
Fibre-optic cables can be used to detect earthquakes and other ground movements. The data cables can also pick up seismic signals from hammer shots, passing cars or wave movements in the ocean. This is the result of a study ...
Earth Sciences
Jul 3, 2018
0
99
The formation mechanism of the Adirondack Mountains in upstate New York has long posed a geologic mystery, say seismology researchers at the nearby University of Massachusetts Amherst. A few have been proposed, but until ...
Earth Sciences
Jun 26, 2018
0
207
New simulations of Earth's asthenosphere find that convective cycling and pressure-driven flow can sometimes cause the planet's most fluid layer of mantle to move even faster than the tectonic plates that ride atop it.
Earth Sciences
May 29, 2018
0
48
About 700 million years ago, the Earth experienced unusual episodes of global cooling that geologists refer to as "Snowball Earth."
Earth Sciences
May 7, 2018
10
1188
There is a mystery in Earth's ancient past, and the clues lie in the desert rocks of Australia and other ancient places.
Earth Sciences
May 1, 2018
3
527
The remote Pilbara region of northern Western Australia is one of Earth's oldest blocks of continental crust, and we now think we know how it formed, as explained in research published today in Nature Geoscience.
Earth Sciences
Apr 17, 2018
2
93
The cyclic strengthening and weakening of ocean tides over tens of millions of years is likely linked to another, longer cycle: the formation of Earth's supercontinents every 400 to 600 million years, according a new study. ...
Earth Sciences
Apr 11, 2018
0
37
Scientists looking for life on distant planets are making plans to search non-Earth-like planets based on discoveries within our solar system that are challenging long-standing ideas about habitable zones, plate tectonics ...
Astronomy
Mar 28, 2018
14
618
A team of researchers with the University of Ottawa has used teleseismic data from on- and off-shore sensors to learn more about the low-viscosity layer (LVL) present in a northern part of the Cascadia subduction zone. In ...
