Fissure locations and fire-fountain dynamics during the December 2023-September 2024 Svartsengi Volcanic System eruptions, Iceland, from aerial imagery and recreational webcam footage [0.03%]
冰岛2023年12月至2024年9月Svartsengi火山系统喷发期间的裂隙位置和火焰泉涌动态:来自空中影像和休闲网络摄像头画面的研究
Rebekah S Rhodes,David M Pyle,Tamsin A Mather et al.
Rebekah S Rhodes et al.
Recent fissure-fed eruptions from the Svartsengi Volcanic System have significantly impacted Iceland's Reykjanes Peninsula. With eruptions likely to continue intermittently for decades to centuries, exploring the controls on the locations o...
The first documented volcanic eruption of Hayli Gubbi, Afar, Ethiopia [0.03%]
埃塞俄比亚阿法尔哈利古比火山首次喷发事件记录
Dereje Ayalew,Karen Fontijn,Faysel Sefa Abdu et al.
Dereje Ayalew et al.
Hayli Gubbi volcano in the Afar Regional State of Ethiopia experienced its first historically documented volcanic eruption on 23 November 2025. The event produced a short-lived sustained eruption column, with ash dispersal and fallout prima...
Shallow permeability structure and gas flow in hydrothermally altered soils at the Rotokawa Geothermal Field, New Zealand [0.03%]
新西兰罗托卡瓦地热田热水蚀变土壤的浅层渗透结构及气流特征
Roberto Davoli,Giancarlo Tamburello,Tullio Ricci et al.
Roberto Davoli et al.
Hydrothermal alteration exerts strong control on shallow permeability and degassing dynamics in geothermal systems. Here, we investigate how soil alteration influences near-surface gas flow by combining in situ petrophysical measurements wi...
Analysis and automatic detection of lava flows using SAR backscatter applied to the 2017 eruption of Erta 'Ale Volcano, Ethiopia [0.03%]
基于萨赫尔后向散射的熔岩流分析与自动检测:以埃塞俄比亚埃特阿勒火山2017年喷发为例的研究
Jemima Gosling,Edna Warsame Dualeh,Juliet Biggs
Jemima Gosling
Mapping lava flows from a range of conditions and environments is critical for understanding flow behaviour and hazard assessment, but ground-based observations can be challenging, especially in remote regions. Here, we use 39 SAR backscatt...
Complex eruption processes and deposits of basaltic fissures: insights from the ~37 ka Budj Bim volcanic complex, Southeastern Australia [0.03%]
澳大利亚东南部约3.7万年前的布吉毕姆火山复合体的玄武岩裂隙喷发过程及产物:来自复杂熔岩台地的启示
Janine L Kavanagh,Katy J Chamberlain,Jade A Hrintchuk et al.
Janine L Kavanagh et al.
Throughout Earth's history, eruptions from volcanic fissures have been responsible for some of the largest outpourings of basaltic magma, impacting climate and society. In continental monogenetic settings, these eruptions can occur on short...
Voronoi-based analysis of clustering dynamics in experimental volcanic ash clouds [0.03%]
基于 Voronoi 图的实验火山灰云聚类动力学分析
Antonio Capponi,Corrado Cimarelli,Pablo Mininni
Antonio Capponi
Explosive volcanic eruptions inject large amounts of ash into the atmosphere, where it disperses regionally and globally, posing risks to aviation, infrastructure, and public health. Accurate ash dispersal forecasting is crucial for hazard ...
Long-term deformation of coastal volcanoes in SE-Asia: linking displacement rates, volcanic activity and flank instabilities [0.03%]
东南亚沿海火山的长期变形:链接位移率,火山活动和坡岸不稳定性的研究
Edgar U Zorn,Falk Amelung,Francesco Massimetti et al.
Edgar U Zorn et al.
Long-term deformation is observed at many volcanoes worldwide, providing valuable insights into sub-volcanic processes. Deformation also informs on volcano flank instability, which presents a major hazard in the event of a complete or parti...
Role of tectonic stress and topography on repeated lateral dikes: application to the 1975-1984 Krafla and 2023-2025 Svartsengi rifting episodes in Iceland [0.03%]
构造应力和地形对重复侧式岩墙作用的研究:冰岛克rafla和svartsengi裂谷事件的应用研究(1975-1984年和2023-2025年)
Yilin Yang,Freysteinn Sigmundsson,Halldór Geirsson et al.
Yilin Yang et al.
Lateral dike intrusions into rift zones, repeated in temporal sequences, depend on intrinsic and extrinsic factors including pressure build-up where magma accumulates between intrusions, and the local stress regime influenced by tectonic st...
Real-time satellite monitoring of the 2024-2025 dyke intrusion sequence at Fentale-Dofen volcanoes, Ethiopia [0.03%]
埃塞俄比亚Fentale-Dofen火山2024-2025年熔岩墙侵入序列的实时卫星监测
Lin Way,Juliet Biggs,Weiyu Zheng et al.
Lin Way et al.
Case Reports
Bulletin of volcanology. 2025;87(11):100. DOI:10.1007/s00445-025-01884-3 2025
John Stix,J Maarten de Moor,Alessandro Aiuppa
John Stix
Explosive eruptions of VEI ≤ 3 commonly occur with few warning signs. Such eruptions can be magmatic, phreatomagmatic, or phreatic in nature, and they are driven by the catastrophic release of pressurized gas. Our challenge is how to bette...