Alva Review-Courier -

Alaska aquiver: State hosts plate tectonics research effort

 


ANCHORAGE, Alaska (AP) — Alaska averages 40,000 earthquakes per year, with more large quakes than the other 49 states combined, and America's shakiest state is about to have its ground examined like never before.

A federal agency that supports basic science research is completing installation in Alaska of an array of seismometers as part of its quest to map the Earth's upper crust beneath North America.

When the magnitude 9.2 Great Alaska Earthquake ripped through the state in 1964, there were two seismometers in Alaska. At the end of this summer, there will be 260, swathing the state wit...



For access to this article please sign in or subscribe.



 

Reader Comments
(0)

 
 

Our Family of Publications Includes:

Powered by ROAR Online Publication Software from Lions Light Corporation
© Copyright 2019

Rendered 07/14/2020 11:20