M. Akhoondzadeh, M. Parrot, and M. R. Saradjian, Electron and ion density variations before strong earthquakes (<i>M</i>>6.0) using DEMETER and GPS data, Natural Hazards and Earth System Science, vol.10, issue.1, pp.7-1810, 2010.
DOI : 10.5194/nhess-10-7-2010

A. Bernardi, A. C. Fraser-smith, P. R. Mcgill, V. Jr, and O. G. , ULF magnetic field measurements near the epicenter of the Ms 7.1 Loma Prieta earthquake, Physics of the Earth and Planetary Interiors, vol.68, issue.1-2, pp.45-63, 1991.
DOI : 10.1016/0031-9201(91)90006-4

J. Bortnik, T. E. Bleier, C. Dunson, and F. Freund, Estimating the seismotelluric current required for observable electromagnetic ground signals, Annales Geophysicae, vol.28, issue.8, pp.1615-162410, 1615.
DOI : 10.5194/angeo-28-1615-2010

B. C. Burchfiel, L. H. Royden, R. D. Van-der-hilst, B. H. Hager, Z. Chen et al., A geological and geophysical context for the Wenchuan earthquake of 12 May 2008, Sichuan, People's Republic of China, GSA Today, vol.18, issue.7, pp.4-11, 2008.
DOI : 10.1130/GSATG18A.1

Z. Chen and X. Du, Characters of electromagnetic information before earthquakes, Seismol. Geomagnetic Observation Res, vol.10, pp.40-43, 1989.

I. P. Dobrovolsky, S. I. Zubkov, and V. I. Miachkin, Estimation of the size of earthquake preparation zones, Pure and Applied Geophysics PAGEOPH, vol.70, issue.No. 10, pp.1025-104410, 1979.
DOI : 10.1007/BF00876083

A. B. Draganov, U. S. Inan, and Y. N. Taranenko, ULF magnetic signatures at the Earth surface due to ground water flow: A possible precursor to earthquakes, Geophysical Research Letters, vol.32, issue.6, pp.1127-1130, 1991.
DOI : 10.1029/91GL01000

M. A. Fenoglio, M. J. Johnston, and J. D. Byerlee, Magnetic and electric fields associated with changes in high pore pressure in fault zones: Application to the Loma Prieta ULF emissions, Journal of Geophysical Research: Solid Earth, vol.22, issue.B7, pp.12951-12958, 1995.
DOI : 10.1029/95JB00076

A. C. Fraser-smith, A. Bernardi, P. R. Mcgill, M. E. Ladd, R. A. Helliwell et al., 7.1 Loma Prieta Earthquake, Geophysical Research Letters, vol.136, issue.B-1, pp.1465-1468, 1990.
DOI : 10.1029/GL017i009p01465

A. C. Fraser-smith, P. R. Mcgill, R. A. Helliwell, V. Jr, and O. G. , Ultra-low frequency magnetic field measurements in southern California during the Northridge Earthquake of 17 January 1994, Geophysical Research Letters, vol.17, issue.20, pp.2195-2198, 1994.
DOI : 10.1029/94GL01984

H. Guan, H. Zhang, L. , and Y. , Study of the relationship between earthquakes and ULF electromagnetic information at Huailai station , Earthquakes, pp.142-148, 1999.

H. Guan, F. Han, W. Xiao, C. , and Z. , ULF electromagnetic observation and data processing methods, Earthquake, pp.85-93, 2003.

J. Hao, S. Qian, J. Zhou, J. Gao, and T. Zhu, Ultra low frequency electromagnetic abnormality produced during rock rupture, Earthquake Sci, vol.25, pp.102-111, 2003.

M. Hayakawa, R. Kawate, O. A. Molchanov, Y. , and K. , Results of ultra-low-frequency magnetic field measurements during the Guam Earthquake of 8 August 1993, Geophysical Research Letters, vol.44, issue.3, pp.241-244, 1993.
DOI : 10.1029/95GL02863

M. Hayakawa, T. Itoh, K. Hattoti, Y. , and K. , ULF electromagnetic precursors for an earthquake at Biak, Indonesia on February 17, 1996, Geophysical Research Letters, vol.48, issue.10, pp.1531-1534, 1996.
DOI : 10.1029/1999GL005432

C. Ji, G. Shao, Z. Lu, K. Hudnut, J. Jiu et al., Rupture history of 2008 May 12 Mw 8.0 Wenchuan earthquake: Evidence of slip interaction, Fall Meet, p.89, 2008.

R. Kawate, O. A. Molchanov, and M. Hayakawa, Ultra-low-frequency magnetic fields during the Guam earthquake of 8 August 1993 and their interpretation, Physics of the Earth and Planetary Interiors, vol.105, issue.3-4, pp.229-238, 1998.
DOI : 10.1016/S0031-9201(97)00094-0

Y. A. Kopytenko, T. G. Matiashvili, P. M. Voronov, E. A. Kopytenko, and O. A. Molchanov, Detection of ultra-low-frequency emissions connected with the Spitak earthquake and its aftershock activity, based on geomagnetic pulsations data at Dusheti and Vardzia observatories, Physics of the Earth and Planetary Interiors, vol.77, issue.1-2, pp.85-95, 1993.
DOI : 10.1016/0031-9201(93)90035-8

M. Li and J. Lu, ULF electromagnetic abnormity recorded at Gaobeidian and Ningjin stations before Wenchuan 8.0 earthquake, Int. Seismol. Dynam, vol.367, pp.76-82, 2009.

M. Merzer and S. L. Klemperer, Modeling Low-frequency Magnetic-field Precursors to the Loma Prieta Earthquake with a Precursory Increase in Fault-zone Conductivity, Pure and Applied Geophysics, vol.150, issue.2, pp.217-248, 1997.
DOI : 10.1007/s000240050074

O. A. Molchanov, Y. A. Kopytenko, P. M. Voronov, E. A. Kopytenko, T. G. Matiashvili et al., Results of ULF Magnetic field measurements near the epicenters of the Spitak (Ms 6.9) and Loma Prieta (Ms 7.1) earthquakes: www.nat-hazards-earth-syst-sci.net, Hazards Earth Syst. Sci, vol.13279, issue.13, pp.279-286, 2013.

M. Li, Review of unprecedented ULF electromagnetic anomalous emissions comparative analysis, Geophys. Res. Lett, vol.19, pp.1495-1498, 1992.

G. W. Moore, Magnetic Disturbances preceding the 1964 Alaska Earthquake, Nature, vol.202, issue.4944, pp.508-509, 1964.
DOI : 10.1038/203508b0

T. Nagao, S. Uyeda, Y. Asai, and Y. Kono, ANOMALOUS CHANGES IN GEOELECTRIC POTENTIAL PRECEDING FOUR EARTHQUAKES IN JAPAN, Sir Lighthill, J., World Scientific, pp.292-300, 1996.
DOI : 10.1142/9789812815491_0014

K. Ohta, K. Umeda, N. Watanabe, and M. Hayakawa, ULF/ELF emissions observed in Japan, possibly associated with the Chi-Chi earthquake in Taiwan, Natural Hazards and Earth System Science, vol.1, issue.1/2, pp.37-4210, 2001.
DOI : 10.5194/nhess-1-37-2001
URL : https://hal.archives-ouvertes.fr/hal-00301577

G. Prattes, K. Schwingenschuh, H. U. Eichelberger, W. Magnes, M. Boudjada et al., Ultra Low Frequency (ULF) European multi station magnetic field analysis before and during the 2009 earthquake at L'Aquila regarding regional geotechnical information, Natural Hazards and Earth System Science, vol.11, issue.7, p.10, 1959.
DOI : 10.5194/nhess-11-1959-2011

S. Qian, J. Hao, J. Zhou, and J. Gao, Comparing rock pressure experiment results with ULF abnormal signals recorded before the Chi-Chi M S 7.4 earthquake, Earthquake Sci, vol.23, pp.322-327, 1999.

S. Qian, J. Hao, J. Zhou, J. Gao, M. Wang et al., ULF and VLF electromagnetic precursory signals produced by rock pressure experiment, China Earthquake, vol.19, pp.109-116, 2003.

N. Sarlis, M. Lazaridou, P. Kapiris, and P. Varotsos, Numerical model of the selectivity effect and the ??V/L criterion, Geophysical Research Letters, vol.83, issue.21, pp.3245-3248, 1999.
DOI : 10.1029/1998GL005265

S. Uyeda, T. Nagao, Y. Orihara, T. Yamaguchi, and I. Takahashi, Geoelectric potential changes: Possible precursors to earthquakes in Japan, Proc. Nat. Acad. Sci, pp.4561-4566, 2000.
DOI : 10.1073/pnas.97.9.4561

P. Varotsos, A. , and K. , Physical properties of the variations of the electric field of the earth preceding earthquakes, pp.73-98, 1984.

P. Varotsos, A. , and K. , Physical properties of the variations of the electric field of the earth preceding earthquakes, II. Determination of epicenter and magnitude, Tectonophysics, pp.99-125, 1984.

P. Varotsos and M. Lazaridou, Latest aspects of earthquake prediction in Greece based on seismic electric signals, Tectonophysics, vol.188, issue.3-4, pp.321-347, 1991.
DOI : 10.1016/0040-1951(91)90462-2

P. Varotsos, K. Alexopoulos, and M. Lazaridou, Latest aspects of earthquake prediction in Greece based on seismic electric signals , II, Tectonophysics, pp.1-38, 1993.

P. Varotsos, K. Alexopoulos, M. Lazaridou-varotsou, and T. Nagao, Earthquake predictions issued in Greece by seismic electric signals since, pp.269-288, 1990.

P. Varotsos, N. Sarlis, E. Skordas, H. Tanaka, and M. Lazaridou, Additional evidence on some relationship between seismic electric signals and earthquake source parameters, Acta Geophys, vol.53, pp.293-298, 2005.

P. Varotsos, N. Sarlis, E. Skordas, and M. Lazaridou, Additional evidence on some relationship between Seismic Electric Signals (SES) and earthquake focal mechanism, Tectonophysics, vol.412, issue.3-4, pp.279-288, 2006.
DOI : 10.1016/j.tecto.2005.10.037

W. Wang, J. Ding, S. Yu, and Y. Zhang, Short-term geomagnetic abnormity before Wenchuan Ms8.0 earthquake and strong earthquake prediction explore, Earthquake Science, vol.31, pp.172-179, 2009.

J. Zhuang, D. Vere-jones, H. Guan, Y. Ogata, M. et al., Preliminary Analysis of Observations on the Ultra-Low Frequency Electric Field in the Beijing Region, Pure and Applied Geophysics, vol.162, issue.6-7, pp.1367-139610, 2005.
DOI : 10.1007/s00024-004-2674-3