: A massive fault line 80 miles off the Pacific Northwest coast.
(2020) is a National Geographic docuseries that uses high-tech sensors and advanced geological scanning to "see" deep into the planet's interior, revealing hidden dangers like mega-earthquakes, tsunamis, and volcanic eruptions. Series Overview X-Ray Earth
: Pressure has been building for over 300 years. A slip could trigger a mega-earthquake and a devastating tsunami. Episode 2: Atlantic Coast Killer Focus : The Atlantic island of La Palma. : A massive fault line 80 miles off
