NOAA
Sea Level Monitors
The Pacific Tsunami Warning Center monitors more than 700 sea level and deep ocean instruments from around the world for tsunamis. Data are received in real-time through WMO's Global Telecommunication System, the IOC IODE Sea Level Monitoring facility, and directly from countries.
 PTWC Global, by type (2017) |
 PTWC Global, by owner (2017) |
 PTWC Pacific (Feb 2022) |
 PTWC Atlantic and Mediterranean (Feb 2022) |
 PTWC Caribbean (Feb 2022) |
 PTWC Indian Ocean (Feb 2022) |
Quick Links
Resources
Tsunami Awareness Poster
Available in English, Spanish, Chinese, French, Japanese, Korean, Portuguese, Singalese.
Global & Regional Hazard Maps
Tsunami Sources, Significant Earthquakes, Significant Volcanic Eruptions, Tsunami Icosohedron Globe.
TsunamiTeacher USA
Tsunami Basics
Also on YouTube
(w/closed captioning)
Learn the basics of tsunamis. Available in English, Samoan.