videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Mount St. Helens 2004-2008 Eruption: A Volcano Reawakens, Inside USGS, No. 6, Ken Pierce, Heavy Breathing of the Yellowstone Caldera, Living with Fire: The USGS Southern California Wildfire Risk Project