Some videos or images of volcanic activity
Hawaii
The main USGS Hawaii Volcano Observatory image index is here.
It has a wealth of images and videos.
Kilauea East Rift Zone: the June 27th flow moving through forest
on September 1, 2014
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-754.mov
Halema'uma'u crater on October 17, 2012. Note activity within
lava lake and gas plume.
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-419.mov
Spattering of lava lake at Halema'uma'u. Note sinking lava
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-378.mov
Lava stream on steep flank of Pu'u 'O'o
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-223.mov
Main lava stream on lower east flank of Pu'u 'O'o
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-224.mov
Aerial view of vents on lower flank of Pu'u 'O'o
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-198.mov
Another aerial view of vents on Pu'u 'O'o
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-194.mov
Video of propagating fissure eruption, March 5, 2011
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-18.mov
Filling of Pu'u 'O'o crater
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-273.mov
Lava flow and vent, east wall Pu'u 'O'o Crater
http://hvo.wr.usgs.gov/multimedia/uploads/multimediaFile-153.mov
Stromboli
The main Swiss index to Stromobli is here
An all too shore example of Strombolian activity
A longer example of Strombolian activity. Note event at 2:20:
https://www.youtube.com/watch?v=wJC3Eab3HBE
Etna
The first
of four videos from 2002
Merapi
Unzen Dome collapse and pyroclastic flow
https://www.youtube.com/watch?v=Cvjwt9nnwXY
https://www.youtube.com/watch?v=3WF0os9xCtI
Mt St Helens 1980 Eruption USGS video
http://gallery.usgs.gov/videos/234#.UA80S0axdKI
Mt St Helens Dome Growth Time Lapse 2004-2008
Another Mt St Helens compilation
And yet another Mt St Helens video
https://www.youtube.com/watch?v=K5pidzTZslo
Mt Ruapehu, New Zealand, 1995-1996
Another sequence by Geoff Mackley
Three Japanese mudflows
https://www.youtube.com/watch?v=kznwnpNTB6k
Fuego Volcano, Guatamala
small
mudflow
Volcanian Eruption
http://www.youtube.com/watch?v=mIX43uy4Zvg
Plinian Eruption, aerial view of Chaiten volcano, Chile in
2008
https://www.youtube.com/watch?v=K7LHxfNFBa4
View from surface of 2008 Chaiten eruption
https://www.youtube.com/watch?v=kApa82e7VT0
Surtseyan Eruption
http://www.youtube.com/watch?v=JwEprwMGPq4
Submarine formation of pillow basalts
http://www.youtube.com/watch?v=DdIUuUY0L9c
Syracuse students pour lava on to a bed of ice