2008 (v1)
Conference paper
One hour before the Sichuan earthquake (Mw=7.9, 2008 May 12, 06:28~TU), amplified, recurrent and well-defined ionosphere excitations at the resonance frequency of the ionosphere floor were observed by the [SQUID]2 system, an ultra low-noise magnetometer with a rejection rate better than 3fT/√Hz over 40~Hz installed within the LSBB underground...
Uploaded on: October 25, 2024