Mount St. Helens: Instrumentation and Dome Growth, May-Sept 2006

Picked video by video from USGS (mixed channel): title plainly names a teaching subject. Channel transcript sample: USGS uploads are a mix of event/launch recap podcasts and more substantive technical explainer episodes, so channel-wide inclusion isn't warranted but individual videos can qualify.

A 24-minute video from USGS: “Mount St. Helens: Instrumentation and Dome Growth, May-Sept 2006”.

Video by USGS, played through YouTube's embedded player.