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tsunamis & storm surges

Engineers decommissioning an ocean bottom seismometer and differential pressure gauge
Posted inResearch Spotlights

Streamlining Rapid Tsunami Forecasting

Sarah Stanley, Science Writer by Sarah Stanley 23 May 20168 December 2022

With enough sensors, traditional forecasting methods could be replaced by models continuously updated with real-time wave data.

Thermal image showing elevated ice-rich lobes likely deposited by the second of two tsunamis suspected to have inundated Martian shorelines billions of years ago.
Posted inNews

Tsunamis Splashed Ancient Mars

Shannon Hall by S. Hall 19 May 201628 January 2022

Massive meteorites likely slammed into a Martian ocean billions of years ago, unleashing tsunami waves up to 120 meters tall, a close study of a region of the Red Planet's terrain has found.

seismometer deployment offshore New Zealand
Posted inNews

Undersea Data Tie Slow Fault Slip to Tsunami-Causing Quakes

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 6 May 201623 January 2023

Slow events might help scientists better understand when and why tsunami-generating earthquakes occur.

Posted inResearch Spotlights

Unknown Tsunami Trigger Hides Along a Creeping Aleutian Fault

Cody Sullivan by C. Sullivan 3 March 201624 January 2023

A seismically quiet part of the Aleutian Subduction Zone may have caused tsunamis in the past—and may cause future tsunamis that could travel across the Pacific Ocean.

Posted inResearch Spotlights

Alaska's Semidi Segment Could Unleash a Devastating Tsunami

by Terri Cook 19 February 201616 August 2022

Study reveals structures along the Alaskan convergent margin capable of generating a powerful tsunami directed toward the United States's West Coast.

Posted inResearch Spotlights

Tsunami Forecast System Could Provide Early Warnings in Japan

by David Shultz 4 February 20167 July 2025

New simulations show that an array of sensors mounted to the ocean floor can capture tsunami size and wavelength.

Posted inResearch Spotlights

Tracking Long-Term Changes in Global Sea Level Extremes

Sarah Stanley, Science Writer by Sarah Stanley 27 January 201610 March 2023

Large-scale climate change may drive trends in extreme sea level events.

Posted inNews

Mysterious Boulders Suggest Ancient 800-Foot-Tall Tsunami

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 2 October 201516 March 2022

The suspected sudden collapse of a nearby volcano's flank may have triggered an enormous wave that carried large boulders high onto Santiago Island in Cape Verde, a new study finds.

Posted inNews

Engineering Climate Change Resilience into New York Subways

by S. Lemonick 18 September 20157 July 2025

Impending renovations presented at a conference on transportation systems and climate extremes would keep hurricane-driven waters out of subsurface transit tunnels.

Posted inNews

Does U.S. Hurricane Rating Scale Get the Danger Right?

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 28 August 201527 October 2022

Some scientists think it's time to retire the Saffir-Simpson scale and start fresh.

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