The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 9 December 2019, a small phreatic eruption occurred on Whakaari/White Island in Aotearoa/New Zealand at a time when there were 47 people, most of whom were tourists, on the site. Tragically, […]
tsunamis & storm surges
Posted inEditors' Highlights
T-waves May Improve Tsunami Early Warning Systems
A unique acoustic wave related to the generation of tsunamis could be used to enhance early warning systems.
Posted inEditors' Highlights
120 Years of Geodetic Data on Kīlauea’s Décollement
A new study explores the deformation and stress changes of Kīlauea’s décollement from 1898 to 2018 by collating an unprecedented 120 years of geodetic data.
Posted inNews
Finding the Frequency of a Fjord
A massive tsunami churned up a mysterious 9-day noise in East Greenland. As the climate warms, more fjords may start singing.
Posted inEditors' Highlights
Seismotectonic Update of the Philippines-Taiwan Region
Using more than two decades of data, scientists find that the Philippine and Taiwan subduction region is controlled mainly by shallow seismicity and low magnitude earthquakes.
Posted inThe Landslide Blog
The 7 August 2024 Pedersen Lagoon landslide and tsunami
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. At about 5 am local time on 7 August 2024, a large landslide occurred on the rock slopes above Pedersen Lagoon in Alaska, triggering a local tsunami. Whilst this major event is […]
Posted inEditors' Highlights
Dual Tsunami Generation from Atmospheric and Oceanic Sources
The 2022 Tonga volcanic eruption generated waves that propagated across the Pacific Ocean. A new analysis of sea level measurements is used to dissect the difference in wave components from two sources.
Posted inNews
More than a Third of Coastal Alaska Structures May Be at Risk of Flooding by 2100
A new analysis of flood exposure shows many residential buildings at risk as sea levels rise.
Posted inResearch Spotlights
Tsunami Sands Help Scientists Assess Cascadia Earthquake Models
With evidence from new sediment cores, researchers tested the performance of various models of the 1700 CE megathrust earthquake.
Posted inResearch Spotlights
Alerting Communities to Hyperlocalized Urban Flooding
A high-accuracy, low-cost sensor network may change the way urban floods are detected and monitored.