{"title":"Monitoring of the Avachinsky Volcano Crater Zone Using GNSS Observations and Unmanned Aerial Photography in 2020–2025","authors":"I. K. Mironov, K. M. Maguskin, V. M. Maguskin","doi":"10.1134/S0742046326600221","DOIUrl":null,"url":null,"abstract":"<p>For the first time, <b>t</b>he results of monitoring the crater zone of Avachinsky volcano in 2020–2025 using GNSS observations and unmanned aerial photography are presented. It has been found that horizontal displacements of the stations do not exceed the errors of their determination (up to 3 cm/yr), while vertical displacements reach 6 cm/yr. Photogrammetric processing confirmed subsidence of the lava plug reaching 23 cm over the period 2023–2025.</p>","PeriodicalId":56112,"journal":{"name":"Journal of Volcanology and Seismology","volume":"20 5","pages":"357 - 361"},"PeriodicalIF":0.9000,"publicationDate":"2026-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Volcanology and Seismology","FirstCategoryId":"89","ListUrlMain":"https://link.springer.com/article/10.1134/S0742046326600221","RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"GEOCHEMISTRY & GEOPHYSICS","Score":null,"Total":0}
引用次数: 0
Abstract
For the first time, the results of monitoring the crater zone of Avachinsky volcano in 2020–2025 using GNSS observations and unmanned aerial photography are presented. It has been found that horizontal displacements of the stations do not exceed the errors of their determination (up to 3 cm/yr), while vertical displacements reach 6 cm/yr. Photogrammetric processing confirmed subsidence of the lava plug reaching 23 cm over the period 2023–2025.
期刊介绍:
Journal of Volcanology and Seismology publishes theoretical and experimental studies, communications, and reports on volcanic, seismic, geodynamic, and magmatic processes occurring in the areas of island arcs and other active regions of the Earth. In particular, the journal looks at present-day land and submarine volcanic activity; Neogene–Quaternary volcanism; mechanisms of plutonic activity; the geochemistry of volcanic and postvolcanic processes; geothermal systems in volcanic regions; and seismological monitoring. In addition, the journal surveys earthquakes, volcanic eruptions, and techniques for predicting them.