Japan Issues Tsunami Alert After 6.8-Magnitude Earthquake
A strong earthquake struck off the coast of Iwate Prefecture, Japan, on Sunday, triggering a tsunami advisory. The US Geological Survey (USGS) reported the quake measured magnitude 6.8 and occurred at 5:03 pm local time in the North Pacific Ocean at a depth of approximately 30 km.
Tsunami Warning and Precautions
Authorities issued a tsunami warning for the Iwate coast, warning that waves up to one metre high might reach the shore. Japan’s national broadcaster NHK confirmed minor offshore tsunami waves and urged residents to stay away from coastal areas despite calm seas shown on live footage.
"The memory of the 2011 earthquake and tsunami, one of Japan’s worst disasters that killed or left missing about 18,500 people and triggered the Fukushima nuclear crisis, continues to loom large."
Background and Impact
- The earthquake struck in the North Pacific Ocean near Iwate.
- Depth of the earthquake was about 30 km, according to Japan Meteorological Agency and India’s National Center for Seismology.
- The tsunami advisory was prompted by the possibility of waves up to one metre hitting the coast.
- NHK advised caution despite calm sea conditions on live reports.
Seismic Preparedness
Japan’s structural engineering, especially in Tokyo's skyscrapers, is designed to withstand strong earthquakes, reducing potential damage despite frequent seismic activity in the region.
Author's summary: Japan’s recent 6.8 magnitude earthquake near Iwate led to a tsunami warning, highlighting ongoing vigilance rooted in the lasting memory of the 2011 disaster.