Description
Don Swanson - Geologist, USGS - Hawaiian Volcano Observatory
Duration
4 minutes, 5 seconds
Credit
Hawai‘i Volcanoes National Park & USGS - Hawaiian Volcano Observatory
Copyright and Usage Info
Video
Don Swanson - Geologist, USGS - Hawaiian Volcano Observatory
4 minutes, 5 seconds
Hawai‘i Volcanoes National Park & USGS - Hawaiian Volcano Observatory