10 Things You Didn't Know About...

BBC FOUR

Thursday 12 January 2017  01:00 - 02:00 (60 mins)
...Earthquakes. 2/4. Iain Stewart reveals the stories and science behind some dramatic earthquakes, including how 1960s Cold War spying gave scientists a clue to understanding them. [S]

10 Things You Didn't Know About... may be available on playback
10 Things You Didn't Know About... (BBC FOUR) Thursday 12 January 2017 01:00 - 02:00