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- Secrets of the Underground
California's Hidden Doomsday
(Season 1,
Episode 6)
- TV Episode | 41 min | DocumentaryTV-PG
Secrets of the Underground
California's Hidden Doomsday (Season 1, Episode 6) TV-PG
Rob Nelson heads to California to investigate a network for major fault lines that could set off an unprecedented mega-quake. Then, he explores a mysterious sinkhole that some believe is an endless pit to the center of the Earth.
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Cast | + Add Cast |
| 9 cast members |
| Name | Known for |
|---|---|
Rob Nelson
Self - Host
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Brad Aagaard
Self - USGS
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Griffin Alberti
Self - Tech Advisor
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Tim Bechtel
Self - Geophysicist
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Rufus Catchings
Self - Geologist
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Tom Parsons
Self - USGS
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Gretchen Schmauder
Self - Geologist
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Luther Strayer
Self - Lead Scientist
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Janet Watt
Self - USGS
|
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