[Herald Interview] Despite urgency, quest to unearth active faults face hurdles
Social affairsMar 2, 2018
For centuries, Korea has been a quake-free zone, but recent events have caused that to change. Of the 10 earthquakes in South Korea that registered 5.0 or higher on the Richter scale in its four decades of state measurement, half occurred after the 2011 Tohoku earthquake off the coast of Japan.The record 9.1-magnitude undersea quake, a subsequent seismic sea wave or tsunami and aftershocks have claimed over 15,000 lives in Japan. However, it also had an impact on tectonic activities in countries