The Japan Meteorological Agency has revised the magnitude of a recent earthquake from its initial estimation to a stronger M7.7. The earthquake struck off the coast of Japan, with no immediate reports of casualties or significant damage. The quake was felt widely, but it's still too early to measure the full impact and aftermath.

In Japan, earthquakes are a regular feature of life. The nation's infrastructure and building codes are designed to cope with such occurrences, and residents are well trained in earthquake preparedness from a young age. Nonetheless, news of a major earthquake triggers anxieties, with thoughts inevitably turning to the devastating Tohoku quake and tsunami of 2011.

The U.S. and EU, although not as frequently affected by earthquakes as Japan, also have their fair share of seismic activity. However, Japan's earthquake preparedness, from infrastructure to public awareness, is one of the highest in the world. In contrast, earthquake readiness varies widely across the U.S. and EU, with some areas more prepared than others.