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tsunamis & storm surges

Diagrams and graphs showing the growth of submarine slides.
Posted inEditors' Highlights

Growth That Economists Would Envy

by Michel Louge 20 July 202221 July 2022

A new study reveals how small cracks turn into gigantic submarine slides.

Esquema algoritmo de aprendizaje para estimar las magnitudes de terremotos sobre la base de señales de elastogravidad rápida.
Posted inNews

Monitoreando terremotos a la velocidad de la luz

by Mohammed El-Said 30 June 202230 June 2022

Nueva investigación utiliza la gravedad y un modelo de aprendizaje automático para estimar instantáneamente la magnitud y ubicación de grandes terremotos.

View over open ocean water with clouds tinted pink by a sunrise and a distant, lone mountain on the horizon
Posted inScience Updates

“Landslide Graveyard” Holds Clues to Long-Term Tsunami Trends

by Suzanne Bull, Sally J. Watson, Jess Hillman, Hannah E. Power and Lorna J. Strachan 3 June 20221 August 2022

A new project looks to unearth information about and learn from ancient underwater landslides buried deep beneath the seafloor to support New Zealand’s resilience to natural hazards.

Illustration of the AI algorithm estimating large earthquakes’ magnitudes on the basis of prompt elastogravity signals (PEGS) traveling at the speed of light, much faster than seismic (P and S) waves.
Posted inNews

Monitoring Earthquakes at the Speed of Light

by Mohammed El-Said 2 June 20222 June 2022

New research uses gravity and a machine learning model to instantaneously estimate the magnitude and location of large earthquakes.

Aerial view looking over a coastal island city
Posted inFeatures

A Cagey Approach to Speedy and Safe Seafloor Deployments

by Pascal Pelleau, Ronan Apprioual, Antony Ferrant and Daniel Aslanian 11 March 20227 November 2024

Researchers devised a simple way to deliver ocean bottom seismometers accurately to the seafloor to study ongoing seismic and volcanic activity near the islands of Mayotte.

Satellite image of Anak Krakatau, Indonesia, with one slope covered in sediment.
Posted inNews

Which Came First, the Eruption or the Landslide?

by Saima May Sidik 25 February 202227 March 2023

Anak Krakatau’s eruption was accompanied by a devastating tsunami. But was the eruption to blame?

A large, fully loaded container ship arrives at a busy port in California.
Posted inNews

Rising Seas Boost Tsunami Impacts on Distant Shorelines

Katherine Kornei, Science Writer by Katherine Kornei 31 January 202231 January 2022

Modeling suggests that rising sea levels will render Southern California ports increasingly vulnerable to waves from distant-source tsunamis.

An atmospheric river drenches California with heavy rain in 2019.
Posted inNews

Atmospheric Rivers Spur High-Tide Floods on U.S. West Coast

by Guananí Gómez-Van Cortright 17 December 202130 January 2024

Researchers analyzed 36 years of data to understand how atmospheric rivers and other factors drive chronic coastal flooding.

A boat floats between flood buildings, with people walking on the sidewalks and across a bridge.
Posted inNews

For Venice’s Floodgates to Work, Better Forecasts Are Needed

Damond Benningfield, Science Writer by Damond Benningfield 14 October 202129 March 2023

Climate change increases massive storm surges, which may be more than Venice’s flood-control system can handle.

Meteotsunami in Ludington, Mich., on 13 April 2018
Posted inNews

Scientists Hope Atmospheric Modeling Can Predict Meteotsunamis

Tim Hornyak, Science Writer by Tim Hornyak 24 May 202117 May 2022

The first extensively documented air pressure–driven meteotsunami on one of the Great Lakes presents an opportunity to use existing weather models to predict when these potentially deadly waves will strike.

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