Japan Issues Tsunami Alert After 7. 1 Magnitude Quake The Japanese archipelago has long been a testament to the unforgiving power of seismic activity. Yesterday's 7.
1 magnitude quake serves as a stark reminder of this harsh reality, despite the country's robust infrastructure and vigilant authorities. Japan's unique geography makes it prone to quakes.
Situated at the intersection of four major tectonic plates, the country experiences hundreds of jolts every year. The Pacific "Ring of Fire" has made Japan one of the world's most seismically active countries.