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See NASA’s GUARDIAN Catch a Tsunami
4 min read

A new data visualization illustrates how an experimental NASA technology can provide extra lead time to communities in the path…

Mar 23, 2026
Article
NASA’s GUARDIAN Tsunami Detection Tech Catches Wave in Real Time
5 min read

A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed a…

Sep 12, 2025
Article
SWOT Spots Tsunami Wave After Kamchatka Quake
4 min read

Data provided by the water satellite are helping to improve tsunami forecast models.

Aug 14, 2025
Article
US-French SWOT Satellite Measures Tsunami After Massive Quake
4 min read

Data provided by the water satellite, a joint effort between NASA and the French space agency, is helping to improve…

Aug 7, 2025
Article
NASA Satellite Images Could Provide Early Volcano Warnings 
5 min read

Scientists know that changing tree leaves can indicate when a nearby volcano is becoming more active and might erupt. In…

May 15, 2025
Article
Sizing Up a Greenland Tsunami
3 min read

Satellite data show the shape of a wave as water sloshed around Dickson Fjord after a rockslide triggered a tsunami…

Nov 12, 2024
Article
Aftermath of a Landslide-Triggered Tsunami
3 min read

The 56-foot wave in Pedersen Lagoon, on Alaska’s Kenai Peninsula, damaged trees and left a mark on the landscape.

Aug 29, 2024
Article
NASA Researchers Detect Tsunamis by Their Rumble in the Atmosphere
4 min read

New hazard-monitoring technology uses GPS signals to go wave-hunting in the Pacific Ring of Fire. GUARDIAN’s long-term objective is to…

May 31, 2023
Article
Ten Years After the Tsunami
4 min read

One of the hardest hit coastal cities in Japan is still working to recover.

Mar 12, 2021
Article