Sea cave preserves 5,000-year snapshot of tsunamis

https://www.nasa.gov/news/releases/latest/index.html

An international team of scientists digging in a sea cave in Indonesia has discovered the world’s most pristine record of tsunamis, a 5,000-year-old sedimentary snapshot that reveals for the first time how little is known about when earthquakes trigger massive waves.
Source: Psys.org
Sea cave preserves 5,000-year snapshot of tsunamis
Psys.org