For the past week prior to the quake, HAARP has been turned off with the induction magnetometer looking something like this everyday:
Next I started searching the net for other evidence linking HAARP to Japan and found these videos from 2009 and 2010 where HAARP or some similar weather modification device is clearly being used over Japan skies:
There is an interesting article regarding the 2007 Niigata, Japan earthquake called "Western Bankers Threatened Japan with HAARP Eco-Destruction a Year Before China Quakes." Before the Niigata earthquake, just as before the China and Chile quakes, strange aurora-like lights were seen in the sky, lights that HAARP experts have confirmed are caused by electromagnetic disturbance coming down from the ionosphere:
There certainly has been a huge spike in devastating earthquakes striking close to capital cities the past several years.