Under the surface: Pressure-induced planetary-scale waves, volcanic lightning, and gaseous clouds caused by the submarine eruption of Hunga Tonga-Hunga Ha'apai volcano by David A. Yuen, Melissa A. Scruggs, Frank J. Spera, Yingcai Zheng, Hao Hu, Stephen R. McNutt, Glenn Thompson, Kyle Mandli, Barry R. Keller, Songqiao Shawn Wei, Zhigang Peng, Zili Zhou, Francesco Mulargia, Yuichiro Tanioka

“…We present a narrative of the eruptive events culminating in the cataclysmic January 15, 2022 eruption of Hunga Tonga-Hunga Ha'apai Volcano by synthesizing diverse preliminary seismic, volcanological, sound wave, and lightning data available within the first few weeks after the eruption occurred. …”
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The thermal signature of Aso Volcano during unrest episodes detected from space and ground-based measurements by Corrado Cigolini, Diego Coppola, Akihiko Yokoo, Marco Laiolo

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Resistivity characterisation of Hakone volcano, Central Japan, by three-dimensional magnetotelluric inversion by Ryokei Yoshimura, Yasuo Ogawa, Yohei Yukutake, Wataru Kanda, Shogo Komori, Hideaki Hase, Tada-nori Goto, Ryou Honda, Masatake Harada, Tomoya Yamazaki, Masato Kamo, Shingo Kawasaki, Tetsuya Higa, Takeshi Suzuki, Yojiro Yasuda, Masanori Tani, Yoshiya Usui

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19 years of tilt data on Mt. Vesuvius: state of the art and future perspectives by Ciro Ricco, Ida Aquino, Sven Ettore P. Borgstrom, Carlo Del Gaudio

“…Vesuvius, located along the SW border of the Campania Plane graben, is one of the most studied volcanoes worldwide, from both the volcanological and the geophysical, geochemical and geodetic point of view. …”
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The acid sulfate zone and the mineral alteration styles of the Roman Puteoli (Neapolitan area, Italy): clues on fluid fracturing progression at the Campi Flegrei volcano by M. Piochi, A. Mormone, H. Strauss, G. Balassone

“…We merge our data with volcanological information, data from exploration drillings and geophysical results. …”
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Exploiting Sentinel-5P TROPOMI and Ground Sensor Data for the Detection of Volcanic SO₂ Plumes and Activity in 2018–2021 at Stromboli, Italy by Alessandra Cofano, Francesca Cigna, Luigi Santamaria Amato, Mario Siciliani de Cumis, Deodato Tapete

“…The aim is to correctly interpret SO₂ total VCD peaks when they either (i) coincide with medium to very high SO₂ emissions as measured in situ and known from volcanological observatory bulletins, or (ii) occur outside periods of significant emissions despite signs of activity visible in Sentinel-2 data. …”
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Asynchronous behavior of outlet glaciers feeding Godthåbsfjord (Nuup Kangerlua) and the triggering of Narsap Sermia's retreat in SW Greenland by ROMAN J. MOTYKA, RYAN CASSOTTO, MARTIN TRUFFER, KRISTIAN K. KJELDSEN, DIRK VAN AS, NIELS J. KORSGAARD, MARK FAHNESTOCK, IAN HOWAT, PETER L. LANGEN, JOHN MORTENSEN, KUNUK LENNERT, SØREN RYSGAARD

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A multi-scale risk assessment for tephra fallout and airborne concentration from multiple Icelandic volcanoes – Part 2: Vulnerability and impact by C. Scaini, S. Biass, A. Galderisi, C. Bonadonna, A. Folch, K. Smith, A. Höskuldsson

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Multi-Parametric Field Experiment Links Explosive Activity and Persistent Degassing at Stromboli by Simon Thivet, Simon Thivet, Andrew J. L. Harris, Lucia Gurioli, Philipson Bani, Talfan Barnie, Maxime Bombrun, Emanuele Marchetti

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Lava flow hazard map of Piton de la Fournaise volcano by M. O. Chevrel, M. Favalli, N. Villeneuve, N. Villeneuve, N. Villeneuve, A. J. L. Harris, A. Fornaciai, N. Richter, N. Richter, N. Richter, A. Derrien, A. Derrien, P. Boissier, P. Boissier, A. Di Muro, A. Di Muro, A. Peltier, A. Peltier

“…<p>Piton de la Fournaise, situated on La Réunion island (France), is one of the most active hot spot basaltic shield volcanoes worldwide, experiencing at least two eruptions per year since the establishment of the volcanological observatory in 1979. Eruptions are typically fissure-fed and form extensive lava flow fields. …”
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Workshop on drilling the Nicaraguan lakes: bridging continents and oceans (NICA-BRIDGE) by S. Kutterolf, M. Brenner, R. A. Dull, A. Freundt, J. Kallmeyer, S. Krastel, S. Katsev, E. Lebas, E. Lebas, A. Meyer, L. Pérez, J. Rausch, A. Saballos, A. Schwalb, W. Strauch

“…</p> <p>The planned ICDP project offers an opportunity to explore these topics through continent-based seismological, volcanological, paleoclimatological, paleoecological, and paleoenvironmental studies, combined with an International Ocean Discovery Program (IODP) drill project to explore its oceanic continuation.…”
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Casos históricos colombianos del registro de anomalías del radón-222 antes de eventos sísmicos de naturaleza tectónica by Serna Valencia Doris Yaneth, Moran Rodríguez Estela Catalina, Garzón Valencia Gustavo, Hernández Silva Mónica Lucia

“…Examples of registered Radon anomalies before: I) events of magnitudes between 2 and 4; 2) the Quindío earthquake of january 1999; and 3) the occurrence of seismic swarms registered by the seismological networks of the Volcanological and Seismological Observatories at Pasto and Manizales, are described.…”
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