How the Pacific Ocean Got its Name

The Pacific Ring of Fire: Nature's Greatest Threat

Why 90% of Earthquakes Happen Here: The Ring of Fire Explained

Great Pacific Garbage Patch

⚠️ PACIFIC NORTHWEST 9.0 MEGAQUAKE RISK The Cascadia Subduction Zone is a 1,000 km megathrust fault off the coasts of Vancouver Island, Washington, Oregon and northern California. Geological records from drowned forests, sand sheets and offshore cores show that Cascadia has produced many great earthquakes over the last 10,000 years, with full-margin ruptures repeating on the order of hundreds of years. A new line of research looks at the relationship between Cascadia and the San Andreas Fault. A

Rare Video: Japan Tsunami | National Geographic

Watch a massive tsunami engulf entire towns in Japan (2011)

DOCUMENTARY: MEGA TSUNAMI HIT JAPAN 2011