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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">geophystech</journal-id><journal-title-group><journal-title xml:lang="ru">Геофизические технологии</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Geophysical Technologies</trans-title></trans-title-group></journal-title-group><issn pub-type="epub">2619-1563</issn><publisher><publisher-name>IPGG SB RAS</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18303/2619-1563-2022-1-134</article-id><article-id custom-type="elpub" pub-id-type="custom">geophystech-219</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>Статьи</subject></subj-group></article-categories><title-group><article-title>Выявление дрейфа часов в сейсмических записях и определение временных сдвигов для сети станций</article-title><trans-title-group xml:lang="en"><trans-title>Detection of clock errors in seismic records and estimation of time shifts for a seismic network</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Беловежец</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Belovezhets</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630090, Новосибирск, просп. Акад. Коптюга, 3</p><p>Инженер лаборатории сейсмической томографии Института нефтегазовой геологии и геофизики СО РАН. Основные научные интересы: шумовая сейсмическая интерферометрия, поверхностно-волновая томография.</p></bio><bio xml:lang="en"><p>Koptyug Ave., 3, Novosibirsk, 630090</p></bio><email xlink:type="simple">BelovezhetsNN@ipgg.sbras.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бережнев</surname><given-names>Я. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Berezhnev</surname><given-names>Y. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630090, Новосибирск, просп. Акад. Коптюга, 3</p><p>Инженер лаборатории сейсмической томографии Института нефтегазовой геологии и геофизики СО РАН. Основные научные интересы: пассивная сейсмическая интерферометрия, мониторинг изменений сейсмических скоростей.</p></bio><bio xml:lang="en"><p>Koptyug Ave., 3, Novosibirsk, 630090</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4850-8239</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Яковлев</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Jakovlev</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630090, Новосибирск, просп. Акад. Коптюга, 3</p><p>Кандидат геолого-минералогических наук, старший научный сотрудник лаборатории сейсмической томографии Института нефтегазовой геологии и геофизики СО РАН. Основные научные интересы: алгоритмы сейсмической томографии, сейсмология вулканов, геодинамика зон коллизии и субдукции, планирование и установка временных сетей сейсмических станций.</p></bio><bio xml:lang="en"><p>Koptyug Ave., 3, Novosibirsk, 630090</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абраменков</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Abramenkov</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630090, Новосибирск, просп. Акад. Коптюга, 3</p><p>Кандидат физико-математических наук, младший научный сотрудник лаборатории сейсмической томографии ИНГГ СО РАН. Основные научные интересы: вулканическая сейсмичность, обработка сейсмических данных, анализ когерентности волнового поля.</p></bio><bio xml:lang="en"><p>Koptyug Ave., 3, Novosibirsk, 630090</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абкадыров</surname><given-names>И. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Abkadyrov</surname><given-names>I. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630090, Новосибирск, просп. Акад. Коптюга, 3</p><p>Инженер лаборатории сейсмической томографии ИНГГ СО РАН. Основные научные интересы: микросейсмическое зондирование, сейсмология вулканов, планирование и установка временных сетей сейсмических станций.</p></bio><bio xml:lang="en"><p>Koptyug Ave., 3, Novosibirsk, 630090</p></bio><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Институт нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН&#13;
&#13;
Новосибирский государственный университет<country>Россия</country></aff><aff xml:lang="en">Trofimuk Institute of Petroleum Geology and Geophysics SB RAS&#13;
&#13;
Novosibirsk State University<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Институт нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН<country>Россия</country></aff><aff xml:lang="en">Trofimuk Institute of Petroleum Geology and Geophysics SB RAS<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">Институт нефтегазовой геологии и геофизики им. А.А. Трофимука СО РАН&#13;
&#13;
Институт вулканологии и сейсмологии Дальневосточного отделения Российской академии наук<country>Россия</country></aff><aff xml:lang="en">Trofimuk Institute of Petroleum Geology and Geophysics SB RAS&#13;
&#13;
Institute of Volcanology and Seismology FB RAS<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>14</day><month>12</month><year>2022</year></pub-date><volume>0</volume><issue>1</issue><fpage>134</fpage><lpage>142</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Беловежец Н.Н., Бережнев Я.М., Яковлев А.В., Абраменков С.С., Абкадыров И.Ф., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Беловежец Н.Н., Бережнев Я.М., Яковлев А.В., Абраменков С.С., Абкадыров И.Ф.</copyright-holder><copyright-holder xml:lang="en">Belovezhets N.N., Berezhnev Y.M., Jakovlev A.V., Abramenkov S.S., Abkadyrov I.F.</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.rjgt.ru/jour/article/view/219">https://www.rjgt.ru/jour/article/view/219</self-uri><abstract><p>В записях автономных сейсмологических станций нередко встречаются некорректные записи их собственного времени, вызванные дрейфом кварцевых часов прибора. В данной работе предложена методика обнаружения подобных ошибок времени для сети сейсмических станций, основанная на анализе кросс-корреляционных функций сейсмического шума с применением инверсии Монте-Карло с цепями Маркова без использования эталонного сигнала. Предложенная методика была апробирована на данных временной сейсмической сети, установленной на острове Парамушир в 2021–2022 гг., для которых были успешно определены временные сдвиги и внесены поправки в кросс-корреляционные функции.</p></abstract><trans-abstract xml:lang="en"><p>In the records of autonomous seismological observations occurrence of quartz watch clock drift often leads to incorrect time records. This paper presents a method for detecting such errors in a seismic station network based on the analysis of ambient seismic noise cross-correlation functions using Monte-Carlo Markov chain (MCMC) approach without using a reference signal. The proposed method was tested on the seismic data of a temporary seismic network installed on Paramushir Island in 2021-2022 for which time shifts were successfully estimated and corrections to the cross-correlation functions were made.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Шумовая сейсмическая интерферометрия</kwd><kwd>дрейф часов</kwd><kwd>временной сдвиг сейсмических записей</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Ambient seismic noise interferometry</kwd><kwd>clock error</kwd><kwd>seismic data time shifts</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Выражаем благодарность КФ ФИЦ ЕГС РАН за предоставление данных с постоянной сейсмической станции SKR. Работа выполнена при поддержке гранта РНФ № 22-27-00374.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Bensen G.D., Ritzwoller M.H., Barmin M.P., Levshin A.L., Lin F., Moschetti M.P., Shapiro N.M., Yang Y. Processing seismic ambient noise data to obtain reliable broad-band surface wave dispersion measurements // Geophysical Journal International. – 2007. – Vol. 169 (3). – P. 1239–1260, doi: 10.1111/j.1365-246X.2007.03374.x.</mixed-citation><mixed-citation xml:lang="en">Bensen G.D., Ritzwoller M.H., Barmin M.P., Levshin A.L., Lin F., Moschetti M.P., Shapiro N.M., Yang Y. 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