Insights into tectonic hazards since the 2004 Indian Ocean earthquake and tsunami

GM Sarkawi, L Feng, JW McCaughey… - Nature Reviews Earth & …, 2024 - nature.com
In 2004, an earthquake of moment magnitude M w 9.1–9.3 ruptured over 1,500 km of the
Sunda megathrust under the Indian Ocean, producing a devastating tsunami and resulting …

The GUARDIAN system-a GNSS upper atmospheric real-time disaster information and alert network

L Martire, S Krishnamoorthy, P Vergados, LJ Romans… - GPS solutions, 2023 - Springer
We introduce GUARDIAN, a near-real-time (NRT) ionospheric monitoring software for
natural hazards warning. GUARDIAN's ultimate goal is to use NRT total electronic content …

Contributions of space missions to better tsunami science: observations, models and warnings

H Hébert, G Occhipinti, F Schindelé, A Gailler… - Surveys in …, 2020 - Springer
Most tsunamis occur after large submarine earthquakes, particularly in the Pacific Ocean.
However, following the 2004 tsunami in the Indian Ocean, tsunami hazard awareness was …

On the correlation between earthquakes and prior ionospheric scintillations over the ocean: A study using GNSS-R data between 2017 and 2021

BEB Semlali, C Molina, H Park… - IEEE Journal of Selected …, 2024 - ieeexplore.ieee.org
From 1980 to 2021, earthquakes have caused more than 846 000 casualties and about US
$661 billion in economic losses. At present, there are no reliable earthquake precursors to …

GNSS total variometric approach: first demonstration of a tool for real-time tsunami genesis estimation

M Ravanelli, G Occhipinti, G Savastano, A Komjathy… - Scientific reports, 2021 - nature.com
Abstract Global Navigation Satellite System (GNSS) is used in seismology to study the
ground displacements as well as to monitor the ionospheric total electron content (TEC) …

Deep learning driven detection of tsunami related internal GravityWaves: a path towards open-ocean natural hazards detection

V Constantinou, M Ravanelli, H Liu… - Proceedings of the …, 2023 - openaccess.thecvf.com
Tsunamis can trigger internal gravity waves (IGWs) in the ionosphere, perturbing the Total
Electron Content (TEC)-referred to as Traveling Ionospheric Disturbances (TIDs) that are …

Determining spatio-temporal characteristics of coseismic travelling ionospheric disturbances (CTID) in near real-time

B Maletckii, E Astafyeva - Scientific Reports, 2021 - nature.com
Earthquakes are known to generate ionospheric disturbances that are commonly referred to
as co-seismic travelling ionospheric disturbances (CTID). In this work, for the first time, we …

Rapid Detection of Co‐Seismic Ionospheric Disturbances Associated With the 2015 Illapel, the 2014 Iquique and the 2011 Sanriku‐Oki Earthquakes

SA Sanchez, EA Kherani, E Astafyeva… - Journal of …, 2023 - Wiley Online Library
Co‐seismic Ionospheric disturbances (CID, or “ionoquakes”) are disturbances in the
electron density or total electron content (TEC) of the ionosphere, produced by the ground …

Three‐dimensional numerical modeling of coseismic atmospheric dynamics and ionospheric responses in slant total electron content observations

PA Inchin, Y Kaneko, AA Gabriel… - Geophysical …, 2024 - Wiley Online Library
Despite routine detection of coseismic acoustic‐gravity waves (AGWs) in Global Navigation
Satellite System (GNSS) total electron content (TEC) observations, models of the earthquake …

Co-seismic ionospheric disturbances following the 2016 West Sumatra and 2018 Palu earthquakes from GPS and GLONASS measurements

MN Cahyadi, B Muslim, DG Pratomo, IM Anjasmara… - Remote Sensing, 2022 - mdpi.com
The study of ionospheric disturbances associated with the two large strike-slip earthquakes
in Indonesia was investigated, which are West Sumatra on 2 March 2016 (Mw= 7.8), and …