Surface-to-space atmospheric waves from Hunga Tonga–Hunga Ha'apai eruption

CJ Wright, NP Hindley, MJ Alexander, M Barlow… - Nature, 2022 - nature.com
Abstract The January 2022 Hunga Tonga–Hunga Ha'apai eruption was one of the most
explosive volcanic events of the modern era,, producing a vertical plume that peaked more …

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 characterization of large volcanic eruptions: Measuring the impulse of the Hunga Tonga Ha'apai explosion from teleseismic waves

P Poli, NM Shapiro - Geophysical Research Letters, 2022 - Wiley Online Library
Most of the largest volcanic activity in the world occurs in remote places such as deep
oceans or poorly monitored oceanic island arcs. Thus, our capacity of monitoring volcanoes …

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 …

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 …

New aspects of the upper atmospheric disturbances caused by the explosive eruption of the 2022 Hunga Tonga–Hunga Ha'apai volcano

A Shinbori, Y Otsuka, T Sori, M Nishioka, P Septi… - Earth, Planets and …, 2023 - Springer
Abstract The Hunga Tonga–Hunga Ha'apai (HTHH) undersea volcanic eruption that
occurred at 04: 15 UT on 15 January 2022 is one of the most explosive events in the modern …

Generation of equatorial plasma bubble after the 2022 Tonga volcanic eruption

A Shinbori, T Sori, Y Otsuka, M Nishioka… - Scientific reports, 2023 - nature.com
Equatorial plasma bubbles are a phenomenon of plasma density depletion with small-scale
density irregularities, normally observed in the equatorial ionosphere. This phenomenon …

Near‐real‐time analysis of the ionospheric response to the 15 January 2022 Hunga Tonga‐Hunga Ha'apai volcanic eruption

B Maletckii, E Astafyeva - Journal of Geophysical Research …, 2022 - Wiley Online Library
We present a near‐real‐time (NRT) scenario of analysis of ionospheric response to the 15
January 2022 Hunga Tonga‐Hunga Ha'apai eruption by using Global Navigation Satellite …

Spectral characteristics of ionospheric disturbances over the southwestern Pacific from the 15 January 2022 Tonga eruption and tsunami

JN Ghent, BW Crowell - Geophysical Research Letters, 2022 - Wiley Online Library
Abstract On 15 January 2022, Tonga's Hunga Tonga‐Hunga Ha'apai (HTHH) volcano
violently erupted, generating a tsunami that killed three people. Acoustic‐gravity waves …

La Soufriere volcanic eruptions launched gravity waves into space

J Yue, SD Miller, WC Straka III, YJ Noh… - Geophysical …, 2022 - Wiley Online Library
Atmospheric gravity waves can be excited by explosive volcanic eruptions and may reach
Earth's upper atmosphere. In this study, we report on mesoscale concentric gravity waves …