This report covers the essentials of science, major historical events, and critical preparedness steps. A tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, typically originating from undersea earthquakes. 🌪️ Understanding Tsunamis
: While they are among the least common natural hazards, their impact can be catastrophic, with annualized losses in the U.S. alone estimated at over $1 billion. 📜 Major Historical Events Tsunamis | National Oceanic and Atmospheric Administration Tsunami.zip
: They can reach heights of over 100 feet and cause devastating flooding, powerful currents, and massive debris fields that persist for hours or even days. This report covers the essentials of science, major
: About 80% are triggered by earthquakes at converging tectonic plate boundaries. Other causes include underwater landslides , volcanic activity , and rare events like meteorite impacts . alone estimated at over $1 billion
Tsunamis are not "tidal waves"; they are independent of the tides and can travel as fast as a jet plane across deep water, slowing down but growing in height as they reach shallow coastal areas.