20:32Science In ActionWhy Speed Matters in EarthquakesBBC World Service Duration: 27 minutes Thu 7th Feb 2019, 20:32 on BBC World Service OnlineAvailable for over a yearListen nowLast September’s earthquake in Indonesia was so destructive due to its speed Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandScience In Action Source: BBC Online