'A very unusual deletion can be observed in the archived data of HAARP instrument readings from the day before the
11 in the window below the graph and see for your selves. It is the only
instance of such an occurrence discovered by looking through
other historical dates. Perhaps some other deletions have already been
fixed, relating to other notable quakes around the world.
The graphs are here:
Spectrum Monitor Waterfall Chart
http://maestro.haarp.alaska.edu/cgi-bin/spectrum/getchart.cgi
HF Chart (1-30 Mhz)
http://maestro.haarp.alaska.edu/data/spectrum2/www/hf.html
VHF chart (100-200 MHz)
http://maestro.haarp.alaska.edu/data/spectrum2/www/vhf.html
NCDXF Beacons (14.1 MHz)
http://maestro.haarp.alaska.edu/data/spectrum2/www/beacon14.html
NCDXF Beacons (18.11 MHz)
http://maestro.haarp.alaska.edu/data/spectrum2/www/beacon18.html
Also check patents related to HAARP to understand the technology of
reversed piezoelectric effect in which earth can tremble when energy
is applied to ionosphere. Scientific references will be underlining
this further in this post