هشدار زلزله ژاپن به اشتباه 9.9 اعلام شد. چنین زمین لرزه ای چقدر بد خواهد بود؟

Japan's Earthquake Alert Mistakenly Said 9.9. How Bad Would Such A Quake Be?

There is no upper limit on the magnitude of an earthquake, but it depends on the length of a faultline. Japan sits on Pacific Ring Of Fire, a zone of active faultlines that witnesses the maximum number of earthquakes.