Etna is in the middle of another paroxysm. This one seems to be different from other recent displays: more sustained, but no tall lava fountains yet. There are good views of the show here and here.
Update: Interesting clouds:
Update 2: Lava fountains:
(From here.)
Update 3: The show’s over. However, you might want to keep an eye on Popocatépetl.