Major US Cities At Risk Of Catastrophic Quake, Warns Study

The study of Cascadia Subduction Zone is important because plates like these can witness massive earthquakes that could generate tsunamis 100 feet or more.

Major US Cities At Risk Of Catastrophic Quake, Warns Study
The study of Cascadia Subduction Zone is important because plates like these can witness massive earthquakes that could generate tsunamis 100 feet or more.