Abstract—The times of occurrence of the earthquakes with magnitudes M ≥ 6.5 all over the world are compared with the commencement times of the strongest magnetic storms with the planetary Kp-indices above 7. In the interval from 1994 to 2017, 17 earthquakes occurred within two days after 50 storms which corresponds to their non-random occurrence with a probability above 95%. These earthquakes took place in the eastern hemisphere and were absent in the western hemisphere. The strongest storm was accompanied by the emergence of non-tidal movements of the Earth’s surface established from the recorded by broadband seismic stations.
Similar content being viewed by others
REFERENCES
Avagimov, A.A. and Zeigarnik, V.A., Estimation of the triggering effect energy in relation to model sample failure, Izv. Phys. Solid Earth, 2008, vol. 44, no. 1, pp. 69−72.
Barsukov, O.M., Solar flares, sudden commencements and earthquakes, Izv. Akad. Nauk SSSR, Fiz. Zemli, 1991, no. 12, pp. 93−97.
Härdle, W., Applied Nonparametric Regression, Cambridge: Cambridge Univ. Press, 1990.
Lyubushin, A.A., Analiz dannykh sistem geofizicheskogo i ekologicheskogo monitoringa (Data Analysis of Geophysical and Environmental Monitoring Systems), Moscow: Nauka, 2007.
Melchior, P.J., The Earth Tides, Oxford: Pergamon Press, 1966.
Rabeh, T., Miranda, M., and Hvoždara, M., Strong earthquakes associated with high amplitude daily geomagnetic variations, Nat. Hazards, 2010, vol. 53, no. 3, pp. 561−574. https://doi.org/10.1007/s11069-009-9449-1
Smelyanskiy, V.N, Dykman, M.I., and Golding, B., Time oscillations of escape rates in periodically driven systems, Phys. Rev. Lett., 1999, vol. 82, no 16, pp. 3193−3197.
Sobolev, G.A., Zakrzhevskaya, N.A., and Kharin, E.P., On the relation between seismicity and magnetic storms, Izv. Phys. Solid Earth, 2001, vol. 37, no. 11, pp. 917−927.
obolev, G.A., Kontseptsiya predskazuemosti zemletryasenii na osnove dinamiki seismichnosti pri triggernom vozdeistvii (The Concept of Earthquake Predictability Based on the Dynamics of Seismicity under Trigger Action), Moscow: IFZ RAN, 2011a
Sobolev, G.A., Seismicity dynamics and earthquake predictability, Nat. Hazards Earth Syst. Sci., 2011b, vol. 11, no. 2, pp. 445–458.
Sobolev, G.A. and Zakrzhevskaya, N.A., Local tectonic deformations and nearby contemporaneous earthquakes, J. Volcanol. Seismol., 2020, vol. 14, no. 3, pp. 137−144.
Tarasov, N.T., On the influence of solar activity on the seismicity of the Earth, in Triggernye effekty v geosistemakh: Tezisy dokladov IV Vseross. konf. mezhdunar. uchastiem (Trigger Effects in Geosystems: Abstracts, IV All-Russ. Conf. Participation Foreign Sci.), Adushkin, V.V. and Kocharyan, G.G., Eds., Moscow, 2017, Moscow: GEOS, 2017, pp. 356−365.
Tarasov, N.T., The effect of solar activity on the seismicity of the Earth, Inzh. Fiz., 2019, no. 6, pp. 23−33.
Urata, N., Duma, G., and Freund, F., Geomagnetic Kp index and earthquakes, Open J. Earthquake Res., 2018, vol. 7, pp. 39–52. https://doi.org/10.4236/ojer.2018.71003
Wenzel, G., Program PETGTAB. Version 3.01., Hannover: Univ. Hannover, 1999.
Wieland, E. and Streckeisen, G., The leaf-spring seismometer: design and performance, Bull. Seismol. Soc. Am., 1982, vol. 72, no. 6, pp. 2349−2367.
Zakrzhevskaya, N.A. and Sobolev, G.A., The effects of magnetic storms with sudden commencement on seismicity in different regions, Vulkanol. Seismol., 2004, no. 3, pp. 63−75.
Funding
The work was supported by the Russian Foundation for Basic Research under project no. 18-05-00026.
Author information
Authors and Affiliations
Corresponding author
Additional information
Translated by M. Nazarenko
Rights and permissions
About this article
Cite this article
Sobolev, G.A. The Effect of Strong Magnetic Storms on the Occurrence of Large Earthquakes. Izv., Phys. Solid Earth 57, 20–36 (2021). https://doi.org/10.1134/S1069351321010080
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1069351321010080