FROM THERMAL VENTS SEEPING ON THE SEAFLOOR to thunderheads massing in the mountains, Earth’s water is in constant flux. Nearly all of it is salty, held in oceans that cover most of the planet. Much of what’s left is frozen, locked up in glaciers, icecaps, snowpack, sea ice and permafrost. Of Earth’s freshwater, only a […]
Tag » Cascadia
May 25, 2016
May 19, 2016
IN JAPAN, NEARLY 20,000 PEOPLE DIED in the 2011 Tohoku earthquake and tsunami. The tragic aftermath struck home in the Pacific Northwest, which faces a similar risk from the Cascadia subduction zone. But we often forget the silver lining. In Japan, there were nearly 200,000 people in the inundation zones, so 90 percent of the […]
May 25, 2013
Professor Scott Ashford has seen the consequences of “megathrust” quakes in Chile, Japan and New Zealand: buildings and bridges tilted and broken like toys, beachfront tourist towns reduced to rubble, pipelines squeezed out of the ground like toothpaste out of a tube, businesses closed or forced to relocate.