Ionospheric detection of natural hazards

E Astafyeva - Reviews of Geophysics, 2019 - Wiley Online Library
Natural hazards (NH), such as earthquakes, tsunamis, volcanic eruptions, and severe
tropospheric weather events, generate acoustic and gravity waves that propagate upward …

Global propagation of ionospheric disturbances associated with the 2022 Tonga volcanic eruption

DR Themens, C Watson, N Žagar… - Geophysical …, 2022 - Wiley Online Library
In this study, we use measurements from over 4,735 globally distributed Global Navigation
Satellite System receivers to track the progression of traveling ionospheric disturbances …

2022 Tonga Volcanic Eruption Induced Global Propagation of Ionospheric Disturbances via Lamb Waves

SR Zhang, J Vierinen, E Aa… - Frontiers in Astronomy …, 2022 - frontiersin.org
The Tonga volcano eruption at 04: 14: 45 UT on 2022-01-15 released enormous amounts of
energy into the atmosphere, triggering very significant geophysical variations not only in the …

The 15 January 2022 Hunga Tonga eruption history as inferred from ionospheric observations

E Astafyeva, B Maletckii, TD Mikesell… - Geophysical …, 2022 - Wiley Online Library
Abstract On 15 January 2022, the Hunga Tonga‐Hunga Ha'apai submarine volcano erupted
violently and triggered a giant atmospheric shock wave and tsunami. The exact mechanism …

Rapid conjugate appearance of the giant ionospheric Lamb Wave signatures in the Northern Hemisphere after Hunga‐Tonga Volcano eruptions

JT Lin, PK Rajesh, CCH Lin, MY Chou… - Geophysical …, 2022 - Wiley Online Library
The explosive eruption of the Hunga‐Tonga volcano in the southwest Pacific at 0415UT on
15 January 2022 triggered gigantic atmospheric disturbances with surface air pressure …

Upper atmospheric responses to surface disturbances: An observational perspective

X Meng, P Vergados, A Komjathy… - Radio …, 2019 - ieeexplore.ieee.org
We review observations on the coupling between Earth's surface disturbances and the
upper atmosphere. In particular, we focus on the upper atmospheric responses to …

Significant ionospheric hole and equatorial plasma bubbles after the 2022 Tonga volcano eruption

E Aa, SR Zhang, PJ Erickson, J Vierinen… - Space …, 2022 - Wiley Online Library
This paper investigates the local and global ionospheric responses to the 2022 Tonga
volcano eruption, using ground‐based Global Navigation Satellite System total electron …

Electromagnetic conjugacy of ionospheric disturbances after the 2022 Hunga Tonga-Hunga Ha'apai volcanic eruption as seen in GNSS-TEC and SuperDARN …

A Shinbori, Y Otsuka, T Sori, M Nishioka… - Earth, Planets and …, 2022 - Springer
To elucidate the characteristics of electromagnetic conjugacy of traveling ionospheric
disturbances just after the 15 January 2022 Hunga Tonga-Hunga Ha'apai volcanic eruption …

Ionospheric signatures of repeated passages of atmospheric waves by the 2022 Jan. 15 Hunga Tonga-Hunga Ha'apai eruption detected by QZSS-TEC observations …

K Heki - Earth, Planets and Space, 2022 - Springer
A large eruption occurred on Jan. 15, 2022, at the submarine volcano Hunga Tonga-Hunga
Ha'apai, southern Pacific, and the atmospheric Lamb wave was observed to have traveled …

Ocean‐ionosphere disturbances due to the 15 January 2022 Hunga‐Tonga Hunga‐Ha'apai eruption

M Ravanelli, E Astafyeva, E Munaibari… - Geophysical …, 2023 - Wiley Online Library
We investigate the oceanic and ionospheric response in New Caledonia‐New Zealand and
Chile‐Argentina to the 15 January 2022 Hunga‐Tonga volcanic eruption. For the first time …