Dr Heidarzaeh’s interviews with CNN and Sky-News on 1st January 2024 Japan earthquake and tsunami

For latest information regarding the 1st January 2024 Japan M7.5 earthquake and tsunami, see Dr Heidarzadeh’s interviews with CNN and Sky News below. Interview with Sky News (click on the link below for the video): https://video.wixstatic.com/video/551ee8_3cc99e2254d84c958d8e48ebf633b920/480p/mp4/file.mp4 Interview with CNN (click on the link below for the video) : https://video.wixstatic.com/video/551ee8_6c31d116262847c0a1dbfd3350c436de/720p/mp4/file.mp4  Interview with CNN (click on the […]

A large submarine landslide contributed to the September 2018 Palu (Sulawesi, Indonesia) tsunami

A new article by Dr Heidarzadeh See the full article here (free pdf): https://doi.org/10.1080/21664250.2022.2122293 Abstract (based on https://doi.org/10.1080/21664250.2022.2122293): The September 2018 Palu (Sulawesi, Indonesia) tsunami has been a heavily debated event because multiple source models of three different types have been proposed for this tsunami: (i) The Mw 7.5 earthquake, (ii) landslides, and (iii) dual earthquake […]

Tsunami generated by the January 2022 Tonga volcano eruption was 90 m high

By: Dr Mohammad Heidarzadeh Associate Professor of Civil Engineering at the University of Bath (England) Secretary General of the International Tsunami Commission. Email: mhk58@bath.ac.uk A new study shows that the deadly and global-reaching tsunami generated by the Hunga Tonga–Hunga Haʻapai volcano in January 2022 was as high as 90 m (see Figure 1). The tsunami […]

Empirical Green’s functions for tsunamis

For first time, we developed empirical Green’s functions for tsunamis. The details are shown in the figure. There were two tsunamis in the Solomon Islands region in July 2015 (Mw7.0) and in February 2013 (Mw8.0; known as the Santa Cruz tsunami). The sources of the two tsunamis are very close to each other (see asterisks in […]

A new source model for the 27 November 1945 Makran tsunami

A new source model has been recently published by Heidarzadeh and Satake (2014) for the Makran tsunami of 27 November 1945. To propose this source, all available data including tide gauge records at Mumbai (India) and Karachi (Pakistan), coastal deformation data along Pasni and Ormara (Pakistan) as well as inferred sea level oscillations at Port […]