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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">dpg</journal-id><journal-title-group><journal-title xml:lang="ru">Динамические процессы в геосферах</journal-title><trans-title-group xml:lang="en"><trans-title>Dynamic Processes in Geospheres</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2222-8535</issn><issn pub-type="epub">2949-0995</issn><publisher><publisher-name>IDG RAS</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.26006/29490995_2023_15_1_63</article-id><article-id custom-type="elpub" pub-id-type="custom">dpg-92</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ЭКСТРЕМАЛЬНОЕ ВОЗДЕЙСТВИЕ НА АТМОСФЕРУ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>EXTREME ATMOSPHERIC IMPACT</subject></subj-group></article-categories><title-group><article-title>ВАРИАЦИИ ГЕОФИЗИЧЕСКИХ ПОЛЕЙ ПРИ ИЗВЕРЖЕНИИ ВУЛКАНА ХУНГА-ТОНГА-ХУНГА-ХААПАЙ 15 ЯНВАРЯ 2022 г.</article-title><trans-title-group xml:lang="en"><trans-title>GEOPHYSICAL FIELDS VARIATIONS DURING THE ERUPTION OF THE HUNGA-TONGA- HUNGA-HAAPAI VOLCANO ON JANUARY 15, 2022</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4387-2733</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыбнов</surname><given-names>Ю. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Rybnov</surname><given-names>Yu. S.</given-names></name></name-alternatives><email xlink:type="simple">rybnov.y@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3267-2851</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Соловьев</surname><given-names>С. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Soloviev</surname><given-names>S. P.</given-names></name></name-alternatives><email xlink:type="simple">soloviev@idg.chph.ras.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7102-6353</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Крашенинников</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Krasheninnikov</surname><given-names>A. V.</given-names></name></name-alternatives><email xlink:type="simple">pranfo@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2970-8363</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыбнов</surname><given-names>С. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Rybnov</surname><given-names>S. Yu.</given-names></name></name-alternatives><email xlink:type="simple">rybnov85@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Институт динамики геосфер имени академика М.А. Садовского РАН<country>Россия</country></aff><aff xml:lang="en">Sadovsky Institute for Dynamics of Geospheres, Russian Academy of Sciences<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>26</day><month>04</month><year>2023</year></pub-date><volume>15</volume><issue>1</issue><fpage>63</fpage><lpage>72</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Рыбнов Ю.С., Соловьев С.П., Крашенинников А.В., Рыбнов С.Ю., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Рыбнов Ю.С., Соловьев С.П., Крашенинников А.В., Рыбнов С.Ю.</copyright-holder><copyright-holder xml:lang="en">Rybnov Y.S., Soloviev S.P., Krasheninnikov A.V., Rybnov S.Y.</copyright-holder><license license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.dyngeo.ru/jour/article/view/92">https://www.dyngeo.ru/jour/article/view/92</self-uri><abstract><p>Приводятся данные инструментальных наблюдений, выполненных в Центре геофизического мониторинга г. Москвы ИДГ РАН в период взрывного извержения вулкана Хунга-Тонга-Хунга- Хаапай 15.01.2022 г. Показано, что эксплозия вулкана вызвала серию волновых возмущений в атмосфере – акустико-гравитационные волны (АГВ) зарегистрированы в виде волн Лэмба с источником в эпицентре эксплозии; периоды прохождения АГВ сопровождались синхронными возмущениями не только напряженности электрического поля, но и концентрации микрочастиц в приземном  слое  атмосферы.  Характерные  частоты  этих  возмущений  приходятся  на  диапазон, включающий частоту Брента–Вяйсяля.</p></abstract><trans-abstract xml:lang="en"><p>The data of instrumental observations performed at the Center for Geophysical Monitoring of Moscow, IDG RAS during the explosive eruption of the Hunga-Tonga-Hunga-Haapai volcano on January 15, 2022, are presented. It is shown that the volcanic explosion caused a series of wave disturbances in the atmosphere. Acoustic-gravity waves were recorded as Lamb waves with a source at the epicenter of the explosion. It is shown that the periods of acoustic-gravity waves passage were accompanied by synchronous disturbances not only of the electric field strength, but also of the concentration of microparticles. The characteristic frequencies of these perturbations closely match to the frequency range including the Brunt–Väisälä frequency.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>вулкан</kwd><kwd>извержение</kwd><kwd>эксплозия</kwd><kwd>акустико-гравитационная волна</kwd><kwd>концентрация&#13;
микрочастиц</kwd><kwd>вариации электрического поля</kwd></kwd-group><kwd-group xml:lang="en"><kwd>volcano</kwd><kwd>eruption</kwd><kwd>explosion</kwd><kwd>acoustic-gravity wave</kwd><kwd>concentration of microparticles</kwd><kwd>electric field variations</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Исследования выполнены в рамках государственного задания Министерства науки и высшего образования (тема № 122032900185-5)</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
