How Underwater Telecom Cables Could Help Detect Tsunamis
Deep under the sea, a wide network of cables crisscrosses the ocean floor, keeping the internet and other telecommunications online. While these cables have a big job to do, researchers want to make them even more important by giving them the ability to detect seismic activity and alert those on land of a tsunami risk earlier than is currently possible.
Portugal is about to be the testing ground for these new, integrated cables, with a 3,700-kilometer cable to be installed between the Iberian country to Madeira and the Azores archipelago. This is a fitting place to pilot this, as Lisbon was the site of a devastating 1755 earthquake and tsunami that killed tens of thousands.
Joining guest host Arielle Duhaime-Ross to discuss the potential of smart cables is Dr. Bruce Howe, research professor of engineering at the University of Hawaii and chair of the United Nation’s SMART Cables Joint Task Force.