A CME (Coronal Mass Ejection) can be seen on STEREO A and B this evening. The source is a Filament Channel in the Northeast region of the solar disk. This filament became unstable earlier today and finally ejected this evening at around 23:24 UTC Feb 23, 2012.
Most of the ejected mater looks to be directed to the Northwest and not Earth directed. More data is needed to decide for sure. Please check back for updates
Update 18:57 UTC Feb 24, 2012 :
In the most recent SDO images, it appears that the ejection of this filament, has caused a destabilization
around the filament's southern base.
This destabilization on the solar surface caused a solar tsunami and a CME.This event is ongoing.
More updates on the way!