NOVA

Secrets of the Ghost Forest

Clip: Season 42 Episode 20 | 3m 7s

Meet the earthquake that drowned the Pacific Northwest.

Aired: 07/02/17

Rating: NR

Problems Playing Video? | Closed Captioning

National corporate funding for NOVA is provided by <a href="http://www.draper.com/" target=_blank">Draper</a>. Major funding for NOVA is provided by the David H. Koch Fund for Science, the <a href="http://www.cpb.org/" target="_blank">Corporation for ...