Global Navigation Satellite System (GNSS) receivers help with precise location tracking and can detect disturbances in the upper atmosphere (ionosphere) by measuring delays and changes in ...
A crack appeared in the levee of the Yangtze River after an earthquake hit Jiujiang, East China's Jiangxi Province, an official said Monday. The crack was in the Yong'an section of the levee, 30 ...
The 7.1 magnitude earthquake that shook California on Friday also ripped open a fissure. When the shaking started at 8:19 p.m., many scrambled for cover. It was the second strong earthquake to hit the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback