Scientists have long known that the Pacific Northwest is vulnerable to massive earthquakes, but newly unearthed data raises questions about the strength and frequency of these quakes.
Oceans
Posted inFeatures
Fifty Years of Deep Ocean Exploration With the DSV Alvin
In June 2014, the Deep Submergence Vehicle (DSV) Alvin, the world’s first deep-diving sub-marine dedicated to scientific research in the United States, celebrated its 50th anniversary.