Science, Maths & Technology
How does earthquake science help us track North Korea's nuclear tests?
...forensic seismology” to detect and identify nuclear tests dates back almost to the birth of nuclear weapons themselves. In 1946, the US conducted the first underwater test of a nuclear bomb at Bikini Atoll in the Pacific Ocean. The shock waves created by the huge explosion were picked up at seismometers all over the world, and scientists realised that seismology could...