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... propaganda feud in London, Mr Janos Kadar, the Hunga-, BBC aims to bring forward full daytime TV, ...
1985 - Gale Group | TDA
Wenbin Zhao, Chunqing Sun, Zhengfu Guo,
After almost 7 years of dormancy, Hunga Tonga-Hunga Haʻapai Volcano (HTHHV) erupted on December 20th, 2021. HTHHV is located in the South Pacific Ocean, 65 km north of ... andesite and andesite. The uppermost ignimbrite sequence on Hunga Haʻapai island was dated at AD 1040–1180 ... 2017EO076589Google Scholar These deposits are spread thinly across Hunga Tonga island and can be correlated geochemically with ... new land to the northwest and south of Hunga Haʻapai. The eruption was characterized by 7.6 ... 600 km in diameter.3Global Volcanism ProgramReport on Hunga Tonga-Hunga Haʻapai (Tonga).in: Sennert S.K. ...
Tópico(s): Island Studies and Pacific Affairs
2022 - Elsevier BV | The Innovation
... Zealand in the south (Fig. 1a, inset).The Hunga Tonga-Hunga Ha'apai volcano (Figs.1a, 1b, 1c) is ... andesitic islands (Honga Tonga in the northeast and Hunga Ha'apai in the west; Figs.1b,1c)), ... the islands (Fig. 2).Some information suggests that Hunga Tonga-Hunga Ha'apai has had catastrophic eruptions similar in ...
Tópico(s): earthquake and tectonic studies
2022 - Springer Science+Business Media | Journal of Earth Science
D. R. Bohnenstiehl, Robert P. Dziak, Haru Matsumoto, Tze Kin Lau,
... is used to monitor acoustic activity associated with Hunga Ha'apai-Hunga Tonga volcano during a period of 15 months. ... The analysis of volcano-acoustic signals associated with Hunga Ha'apai-Hunga Tonga volcano highlights the potential role of regional ...
Tópico(s): Marine animal studies overview
2012 - Elsevier BV | Journal of Volcanology and Geothermal Research
Richard W. Henley, Cornel E.J. de Ronde, Richard Arculus, Graham Hughes, Thanh‐Son Phạm, Ana S. Casas, В. В. Титов, S. L. Walker,
An extraordinarily powerful, explosive eruption occurred from Hunga volcano in the Tonga island arc on 15 January 2022 and generated an eruption column 58 km high. The explosive eruption also generated ... 300 years Based on the oceanic context of Hunga volcano, it has previously been assumed that the ... have been recorded in volcanic ejecta including at Hunga. We here develop a first order numerical model ... the gas pressure in the reservoir declined. At Hunga the eruption excavated an 850 m deep, 2- ... The systems-based, gas-driven model for the Hunga climactic eruption developed here also applies to Plinean- ...
Tópico(s): Seismic Waves and Analysis
2024 - Elsevier BV | Journal of Volcanology and Geothermal Research
... GNSS) receiver network data after the eruption of Hunga Tonga-Hunga Ha’apai in Tonga on 15 January 2022. ... which are located about 7800 km away from Hunga Tonga-Hunga Ha’apai about 3 h after the eruption. ...
Tópico(s): GNSS positioning and interference
2022 - Springer Nature | Earth Planets and Space
A. T. Ringler, R. E. Anthony, R. C. Aster, T. Taira, B. Shiro, David C. Wilson, Silvio De Angelis, Carl Ebeling, M. M. Haney, Robin S. Matoza, H. D. Ortiz,
SUMMARY The eruption of the submarine Hunga Tonga-Hunga Haʻapai (Hunga Tonga) volcano on 15 January 2022, was one of the largest volcanic explosions recorded by modern geophysical instrumentation. ... solid Earth. Here, we compare observations for the Hunga Tonga and Pinatubo eruptions and find that both ... was roughly 11 times larger for the 2022 Hunga Tonga eruption. Estimates of attenuation (Q) for 0S29 ...
Tópico(s): High-pressure geophysics and materials
2022 - Oxford University Press | Geophysical Journal International
Cléa Denamiel, Sergiy Vasylkevych, Nedjeljka Žagar, Petra Zemunik, Ivica Vilibić,
... ocean waves have been globally recorded after the Hunga Tonga–Hunga Ha‘apai volcano eruption on 15 January 2022, ... model with the realistic atmospheric response to the Hunga Tonga–Hunga Ha‘apai event rescaled in speed and amplitude. ...
Tópico(s): Earthquake Detection and Analysis
2022 - American Meteorological Society | Bulletin of the American Meteorological Society
The major eruption of the Hunga Tonga-Hunga Ha'apai volcano at 0410 utc on 15 January 2022 following lesser activity in the previous days, was so substantial that it sent ... thorough activities of the Krakatoa committee. The 2022 Hunga Tonga-Hunga Ha'apai pressure wave, which has been exquisitely ...
Tópico(s): Tropical and Extratropical Cyclones Research
2022 - Wiley | Weather
Abstract The violent eruption of the volcano at Hunga Tonga–Hunga Ha‘apai island on January 15, 2022, generated ... estimate an energetic output. We find that this Hunga Tonga–Hunga Ha‘apai volcanic eruption released approximately the equivalent ...
Tópico(s): Geological and Geochemical Analysis
2022 - Springer Science+Business Media | Shock Waves
Boris Maletckii, Elvira Astafyeva,
... of ionospheric response to the 15 January 2022 Hunga Tonga‐Hunga Ha'apai eruption by using Global Navigation Satellite ... of co‐volcanic ionospheric disturbances generated by the Hunga‐Tonga eruption, and we estimated the first propagation ...
Tópico(s): Seismic Waves and Analysis
2022 - Wiley | Journal of Geophysical Research Space Physics
Corwin J. Wright, Neil P. Hindley, M. Joan Alexander, Mathew Barlow, Lars Hoffmann, Cathryn N. Mitchell, Fred Prata, Marie Bouillon, J. N. Carstens, Cathy Clerbaux, Scott Osprey, Nick Powell, C. E. Randall, Jia Yue,
Abstract The January 2022 Hunga Tonga–Hunga Ha’apai eruption was one of the most explosive volcanic events of the modern era 1,2 , producing a vertical plume that ... is also unique in the observational record. The Hunga Tonga eruption represents a key natural experiment in ...
Tópico(s): Geophysics and Gravity Measurements
2022 - Nature Portfolio | Nature
Patrick Lynett, Maile McCann, Zili Zhou, Willington Rentería, J. C. Borrero, Dougal Greer, Ofa Fa’anunu, Cyprien Bosserelle, Bruce Jaffe, S. La Selle, Andrew C. Ritchie, Alexander G. Snyder, Brandon Nasr, Jacqueline Bott, N. A. Graehl, Costas E. Synolakis, Behzad Ebrahimi, Gizem Ezgi Cinar,
On the evening of 15 January 2022, the Hunga Tonga-Hunga Ha’apai volcano1 unleashed a violent underwater eruption, ... tsunami resulting from a large emergent volcanic eruption (Hunga Tonga) captured using modern instrumentation, with broad implications ...
Tópico(s): Tropical and Extratropical Cyclones Research
2022 - Nature Portfolio | Nature
Produção Nacional
Revisado por pares
Yosuke Yamazaki, Gabriel Brando Soares, Jürgen Matzka,
... events. On 15 January 2022, the submarine volcano Hunga Tonga‐Hunga Ha'apai (20.5°S, 175.4°W, ... is observed at Apia, approximately 835 km from Hunga Tonga, mainly in the Pc 5 band (150– ... is located near the magnetic conjugate point of Hunga Tonga, in a similar wave form as at ...
Tópico(s): Seismic Waves and Analysis
2022 - Wiley | Journal of Geophysical Research Space Physics
Pasquale Sellitto, Aurélien Podglajen, Redha Belhadji, Marie Boichu, Elisa Carboni, Juan Cuesta, Clair Duchamp, Corinna Kloss, Richard Siddans, Nelson Bègue, Luc Blarel, Fabrice Jégou, Sergey Khaykin, Jean‐Baptiste Renard, Bernard Legras,
Abstract The underwater Hunga Tonga-Hunga Ha-apai volcano erupted in the early hours of 15th January 2022, and injected volcanic gases and aerosols to over 50 ... offline radiative transfer modelling. We find that the Hunga Tonga-Hunga Ha-apai eruption produced the largest global perturbation ...
Tópico(s): Atmospheric chemistry and aerosols
2022 - Nature Portfolio | Communications Earth & Environment
Ingo Wohltmann, M. L. Santee, G. L. Manney, Luis Millán,
Abstract The eruption of the Hunga Tonga‐Hunga Ha'apai volcano on 15 January 2022 was one of the most explosive eruptions of the last decades. The amount of water vapor ...
Tópico(s): Ionosphere and magnetosphere dynamics
2024 - American Geophysical Union | Geophysical Research Letters
Gunter Stober, Alan Z. Liu, Alexander Kozlovsky, Zishun Qiao, Witali Krochin, Guochun Shi, Johan Kero, Masaki Tsutsumi, Njål Gulbrandsen, Satonori Nozawa, M. Lester, Kathrin Baumgarten, Evgenia Belova, N. J. Mitchell,
Abstract. The Hunga Tonga–Hunga Ha′apai volcano eruption was a unique event that caused many atmospheric phenomena around the globe. In this study, we ...
Tópico(s): Earthquake Detection and Analysis
2023 - Copernicus Publications | Annales Geophysicae
Luis Millán, M. L. Santee, A. Lambert, N. J. Livesey, Frank Werner, M. Schwartz, H. C. Pumphrey, G. L. Manney, Yuan Wang, Hui Su, Longtao Wu, W. G. Read, L. Froidevaux,
Following the 15 January 2022 Hunga Tonga-Hunga Ha'apai eruption, several trace gases measured by the Aura Microwave Limb Sounder (MLS) displayed anomalous stratospheric values. Trajectories and radiance simulations confirm ...
Tópico(s): Climate variability and models
2022 - American Geophysical Union | Geophysical Research Letters
Robin S. Matoza, David Fee, Jelle Assink, Alexandra M. Iezzi, David N. Green, Keehoon Kim, Liam Toney, Thomas Lecocq, Siddharth Krishnamoorthy, Jean‐Marie Lalande, Kiwamu Nishida, Kent L. Gee, M. M. Haney, H. D. Ortiz, Quentin Brissaud, Léo Martire, Lucie Rolland, Panagiotis Vergados, Alexandra Nippress, Junghyun Park, Shahar Shani‐Kadmiel, Alex J. C. Witsil, Stephen Arrowsmith, Corentin Caudron, Shingo Watada, Anna Perttu, Benoît Taisne, Pierrick Mialle, Alexis Le Pichon, Julien Vergoz, Patrick Hupe, Philip Blom, Roger Waxler, Silvio De Angelis, J. B. Snively, A. T. Ringler, R. E. Anthony, A. D. Jolly, Geoff Kilgour, Gil Averbuch, Maurizio Ripepe, Mie Ichihara, A. Arciniega‐Ceballos, Elvira Astafyeva, Lars Ceranna, Sandrine Cevuard, Il‐Young Che, Rodrigo De Negri, Carl Ebeling, Läslo Evers, Luis Franco, Thomas B. Gabrielson, K. Hafner, R. G. Harrison, A. Komjáthy, Giorgio Lacanna, J. J. Lyons, K. A. Macpherson, Emanuele Marchetti, Kathleen McKee, R. J. Mellors, Gerardo Mendo‐Pérez, T. Dylan Mikesell, Edhah Munaibari, Mayra I. Oyola-Merced, Iseul Park, Christoph Pilger, Cristina Ramos, Mario Ruiz, Roberto Sabatini, Hans F. Schwaiger, Dorianne Tailpied, Carrick L. Talmadge, Jérôme Vidot, Jeremy Webster, David C. Wilson,
The 15 January 2022 climactic eruption of Hunga volcano, Tonga, produced an explosion in the atmosphere of a size that has not been documented in the modern geophysical record. The event ... measured by the Lamb wave amplitudes, the climactic Hunga explosion was comparable in size to that of the 1883 Krakatau eruption. The Hunga eruption produced remarkable globally detected infrasound (0.01 ...
Tópico(s): Ionosphere and magnetosphere dynamics
2022 - American Association for the Advancement of Science | Science
M. R. Schoeberl, Yi Wang, Ghassan Taha, Daniel Zawada, Rei Ueyama, A. E. Dessler,
... the 2 ys after the 15 January 2022, Hunga Tonga‐Hunga Ha'apai (Hunga) eruption. We use satellite observations of stratospheric aerosols, ... downward radiative flux decreased compared to climatology. The Hunga stratospheric water vapor anomaly initially increases the downward ... this forcing diminishes as the anomaly disperses. The Hunga aerosols cause a solar flux reduction that dominates ... change over most of the 2 yrs period. Hunga induced temperature changes produce a decrease in downward long‐wave flux. Hunga induced ozone reduction increases the short‐wave downward ...
Tópico(s): Meteorological Phenomena and Simulations
2024 - Wiley | Journal of Geophysical Research Atmospheres
Mathieu Colombier, Bettina Scheu, Fabian B. Wadsworth, Shane J. Cronin, Jérémie Vasseur, Katherine J. Dobson, Kai‐Uwe Hess, Manuela Tost, Tuana Yılmaz, Corrado Cimarelli, Marco Brenna, Bernhard Ruthensteiner, Donald B. Dingwell,
... the 2009 and 2014–2015 Surtseyan eruptions of Hunga Tonga‐Hunga Ha'apai volcano by combining 2‐D and ...
Tópico(s): Geology and Paleoclimatology Research
2018 - Wiley | Journal of Geophysical Research Solid Earth
J. B. Garvin, D. A. Slayback, V. L. Ferrini, J. J. Frawley, Christine Giguere, Ghassem Asrar, Knud Andersen,
... in the Kingdom of Tonga, unofficially known as Hunga Tonga Hunga Ha'apai, by means of relatively frequent high ...
Tópico(s): Geological and Geochemical Analysis
2018 - American Geophysical Union | Geophysical Research Letters
Emily Benton Hite, J. B. Garvin, D. A. Slayback, Emily A. Burke, Grace Callahan, Paul Joyce, Kerry Whittaker,
... through a multidisciplinary exploration of the recently-formed Hunga Tonga Hunga Ha'apai (HTHH) landmass in the Kingdom of ...
Tópico(s): Climate Change, Adaptation, Migration
2020 - Elsevier BV | Journal of Volcanology and Geothermal Research
Eric L. Fleming, Paul A. Newman, Qing Liang, Luke D. Oman,
Abstract The January 2022 eruption of the Hunga Tonga‐Hunga Ha'apai underwater volcano injected a large amount of water vapor into the mid‐stratosphere. This study uses model simulations to ...
Tópico(s): Climate variability and models
2024 - Wiley | Journal of Geophysical Research Atmospheres
Xin Zhou, Sandip Dhomse, Wuhu Feng, G. W. Mann, Saffron Heddell, H. C. Pumphrey, Brian J. Kerridge, Barry G. Latter, Richard Siddans, Lucy J. Ventress, Richard Querel, Penny Smale, Elizabeth Asher, Emrys Hall, Slimane Bekki, Martyn P. Chipperfield,
Abstract The January 2022 eruption of Hunga Tonga‐Hunga Ha'apai (HTHH) injected a huge amount (∼150 Tg) of water vapor (H 2 O) into the stratosphere, along with ...
Tópico(s): Oceanographic and Atmospheric Processes
2024 - American Geophysical Union | Geophysical Research Letters
Zhiyuan Ren, Pablo Higuera, Philip Li‐Fan Liu,
... due to the explosion of the submarine volcano Hunga Tonga–Hunga Ha'apai on 15 January 2022. Using the ...
Tópico(s): Coastal and Marine Dynamics
2023 - Wiley | Journal of Geophysical Research Oceans
Peng Chen, Mingzhu Xiong, Rong Wang, Yibin Yao, Fucai Tang, Hao Chen, Liangcai Qiu,
Abstract The Hunga Tonga‐Hunga Ha'apai (hereafter HTHH) submarine volcano erupted at 04:14:45 UT on 15 January 2022, causing ionospheric disturbances. This ...
Tópico(s): Seismic Waves and Analysis
2023 - American Geophysical Union | Space Weather
Kotaro Tarumi, Kazunori Yoshizawa,
The explosive eruption occurred at Hunga Tonga-Hunga Ha'apai on January 15, 2022, generating atmospheric waves, meteotsunamis, tsunamis, and seismic waves recorded worldwide. Energetic signals of seismic surface waves indicate ...
Tópico(s): Earthquake Detection and Analysis
2023 - Elsevier BV | Earth and Planetary Science Letters
M. R. Schoeberl, Yi Wang, Rei Ueyama, A. E. Dessler, Ghassan Taha, Wandi Yu,
Abstract On 15 January 2022, the Hunga Tonga‐Hunga Ha'apai (HT) eruption injected SO 2 and water into the middle stratosphere. The SO 2 is rapidly converted to ...
Tópico(s): Atmospheric and Environmental Gas Dynamics
2023 - American Geophysical Union | Geophysical Research Letters
Marie Boichu, Raphaël Grandin, Luc Blarel, Benjamín Torres, Yevgeny Derimian, Philippe Goloub, Colette Brogniez, Isabelle Chiapello, Оleg Dubovik, Théo Mathurin, Nicolas Pascal, Maximilien Patou, J. Riédi,
... known. We address such gap for the 2022 Hunga Tonga–Hunga Ha'apai (HT–HH) volcanic eruption by exhaustively ...
Tópico(s): Atmospheric chemistry and aerosols
2023 - Wiley | Journal of Geophysical Research Atmospheres