Metadata
Author: WikiMatrix
Data
English[en]
One minute before the earthquake was felt in Tokyo, the Earthquake Early Warning system, which includes more than 1,000 seismometers in Japan, sent out warnings of impending strong shaking to millions.
Swedish[sv]
En minut före den stora jordbävningen reagerade systemet "Earthquake Early Warning", som är kopplat till runt 1 000 seismometrar runt om i Japan, och man hann via TV varna miljontals människor.