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Acoustic and electromagnetic emissions preceding the earthquake in Kamchatka


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Abstract

In 2013, simultaneous observations of acoustic and electromagnetic emissions ranging from 200 Hz to 11 kHz were carried out in Kamchatka; as a result, abnormal surges of the emissions were registered 1–2 days before seismic events with magnitudes MLH ≥ 5 at a hypocentral distance up to 200 km. The most likely cause of the occurrence of the abnormal emissions in inherently different fields was activation of deformation processes preceding the earthquakes.

About the authors

G. I. Druzhin

Institute of Cosmophysical Research and Radio Wave Propagation, Far East Branch

Email: marpl@ikir.ru
Russian Federation, Paratunka, Kamchatka krai

Yu. V. Marapulets

Institute of Cosmophysical Research and Radio Wave Propagation, Far East Branch

Author for correspondence.
Email: marpl@ikir.ru
Russian Federation, Paratunka, Kamchatka krai

N. V. Cherneva

Institute of Cosmophysical Research and Radio Wave Propagation, Far East Branch

Email: marpl@ikir.ru
Russian Federation, Paratunka, Kamchatka krai

A. Yu. Isaev

Institute of Cosmophysical Research and Radio Wave Propagation, Far East Branch

Email: marpl@ikir.ru
Russian Federation, Paratunka, Kamchatka krai

A. A. Solodchuk

Institute of Cosmophysical Research and Radio Wave Propagation, Far East Branch

Email: marpl@ikir.ru
Russian Federation, Paratunka, Kamchatka krai

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