Death toll rises in Japan. Why does the country experience so many large earthquakes?
Death Toll Rises in Japan After Kumamoto Earthquake: Why Is the Country So Vulnerable?
Healfromzero.com – Japan continues to face tragedy as the death toll rises in Japan following a powerful 6.8-magnitude earthquake that struck Kumamoto prefecture. This island nation, positioned at the convergence of four tectonic plates, experiences more seismic activity than almost any other country on Earth. The tremor, which hit Tuesday afternoon in the city of Uki, has claimed at least 34 lives according to public broadcaster NHK, though officials note some deaths are still being linked to the disaster.
Understanding Japan’s Seismic Location
Japan’s vulnerability to earthquakes stems from its unique geographic position. The country sits along the “Ring of Fire,” a 25,000-mile arc encircling the Pacific Ocean where the world’s most active volcanoes cluster and seismic events occur most frequently. When the Pacific Plate—oceanic in nature—meets surrounding continental tectonic plates, friction builds up energy that eventually releases as earthquakes.
Other nations sharing this Ring of Fire boundary include Chile, Indonesia, the Solomon Islands, and the western United States. However, Japan’s position at the intersection of four plates rather than two makes its seismic activity particularly intense and frequent.
Recent Earthquake Impact and Response
The Tuesday earthquake struck at approximately 4:30 PM local time, sending powerful aftershocks through the region. The strongest aftershock measured 5.4-magnitude further south, with authorities warning that similarly strong tremors could continue in coming days. Rescue operations have been complicated by high temperatures expected to exceed 35 degrees Celsius (95 degrees Fahrenheit) from Thursday onward.
Five people died at Aeon Mall Kumamoto, while several others perished when a chimney collapsed at a paper factory in Yatsushiro. A suspected gas leak and explosion partially destroyed the shopping mall, and rescuers continue searching for people trapped beneath rubble. Prime Minister Sanae Takaichi announced Thursday that her government is devoting full efforts to rescue activities and aid distribution while working to restore electricity in affected areas.
The Kumamoto region had only recently recovered from a devastating 2016 earthquake that killed more than 270 people and caused widespread destruction. Local resident Shoji Yonemitsu told CNN: “Why? Why does this keep happening around us here in Kumamoto? The shaking back then was on a whole different level. But yesterday’s quake was still pretty terrifying.”
Japan’s Earthquake Preparedness and History
Japan has invested billions of dollars in cutting-edge earthquake detection technology, response systems, and quake-proof infrastructure. Residents consider seismic events a regular part of life—children begin practicing earthquake and evacuation drills from kindergarten. The country introduced stronger building codes in the 1980s, which proved their effectiveness during the 1995 Kobe earthquake that killed more than 6,000 people. Nearly all collapsed buildings in Kobe were constructed before these new codes, kickstarting a major drive to improve the country’s earthquake resilience and retrofit older structures.
Japan’s history contains numerous devastating seismic events. The 1498 earthquake is believed to have killed more than 30,000 people, while the Great Kanto earthquake of 1923 destroyed swathes of Tokyo and claimed approximately 140,000 lives. During classical and feudal eras, earthquakes regularly swept through cities, destroying wood and paper structures that were highly vulnerable to post-earthquake fires.
The 2011 Tohoku disaster remains the worst in living memory—a magnitude-9.1 earthquake and tsunami that triggered the Fukushima nuclear meltdown and killed nearly 20,000 people, with thousands more never found. This event stands as one of the strongest earthquakes of this century. More recently, a magnitude-7.1 earthquake killed more than 700 people in Noto, western Japan, in 2024.
Looking Ahead: The Megathrust Warning
Japan continues to brace for a once-in-a-century “megathrust earthquake,” with the government regularly issuing warnings about this potential catastrophe. While technology and infrastructure improvements have significantly enhanced the country’s ability to withstand seismic events, experts acknowledge that technological solutions have limits. As the death toll rises in Japan following this latest earthquake, the nation’s preparedness systems are being tested once again.
For those awaiting aid, the government has committed to comprehensive rescue and relief operations. The question remains whether Japan needs to do more to prepare for the inevitable megathrust earthquake that seismologists predict will eventually strike.
Frequently Asked Questions
Why does Japan experience so many earthquakes?
Japan sits at the intersection of four tectonic plates and lies along the Ring of Fire, a 25,000-mile arc around the Pacific Ocean where most of the world’s earthquakes and volcanic activity occur. The movement and friction between these plates generates constant seismic energy.
How many people have died in the recent Kumamoto earthquake?
Officials report that 34 people have died, though this figure includes some deaths where a direct link to the earthquake has not yet been confirmed.
What magnitude was the Kumamoto earthquake?
The earthquake that struck Kumamoto prefecture measured 6.8-magnitude on the Richter scale.
When was the last major earthquake in Kumamoto?
A larger earthquake hit the Kumamoto region in 2016, causing widespread damage and killing more than 270 people.
How is Japan preparing for future earthquakes?
Japan has invested billions in earthquake detection technology, response systems, and quake-proof infrastructure. Stronger building codes introduced in the 1980s have significantly improved structural resilience, and residents practice evacuation drills from kindergarten age.