The results of the monitoring of three VLF/LF signals collected in Petropavlovsk station (Kamchatka. Russia) and one VLF signal collected on board of the DEMETER French satellite are presented. Two periods of the seismic activity occurred in the Japan-Kamchatka area during November–December 2004 and July–September 2005 were investigated and the earthquakes with M&a... https://www.tamalpies.com/product-category/eimer/