OGAWA, T. A reassessment of the anomalous geomagnetic diurnal variation two months prior to the 2011 Tohoku earthquake, Japan (Mw 9.0). Annals of Geophysics, [S. l.], v. 60, n. 6 Sup, p. GM671, 2018. DOI: 10.4401/ag-7467. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/7467. Acesso em: 2 dec. 2021.