AEON Mall Kumamoto Partially Collapses After Powerful Earthquake and Explosion

Representative image of an AEON Mall in Japan. It is not a photograph of the damaged AEON Mall Kumamoto. Verified aerial images of the scene were published by Reuters and AP.
AEON Mall Kumamoto Partially Collapses After Powerful Earthquake and Explosion
A major earthquake followed by a powerful explosion caused extensive destruction and a partial collapse at AEON Mall Kumamoto in southern Japan, leaving confirmed casualties and triggering an urgent overnight rescue operation.
Information verified through reports available at approximately 6:00 a.m. Japan Standard Time on July 29, 2026. Because rescue operations are continuing, casualty and missing-person figures may change.
A devastating emergency unfolded in Kumamoto Prefecture on July 28, 2026, when one of the strongest earthquakes recorded in the region in a decade struck Japan’s southern island of Kyushu. The disaster caused widespread damage, but one of the most serious incidents occurred at AEON Mall Kumamoto, a major shopping and entertainment complex in Kashima Town.
It is important to describe the event accurately. The incident did not involve every AEON Mall in Japan, nor has it been confirmed that the entire Kumamoto complex collapsed at once. Authorities reported that the mall’s second-floor section collapsed after an explosion, while aerial photographs showed extensive destruction across a large part of the building. (Reuters)
A magnitude-7.1 earthquake strikes Kumamoto
The Japan Meteorological Agency recorded the earthquake at approximately 4:27 p.m. local time on July 28. Its epicenter was in the Kumamoto region at a depth of about 10 kilometers, and its magnitude was measured at 7.1. The shaking reached intensity 7—the highest level on Japan’s seismic-intensity scale—in the most severely affected area. Strong and long-lasting movement was also detected across Kumamoto and surrounding parts of Kyushu. (Cơ sở dữ liệu JMA)
The earthquake damaged houses, roads, bridges, public facilities and industrial sites. Power failures and fires were reported, rail services were suspended, and a temporary tsunami advisory was issued for coastal areas before being lifted. Japanese authorities warned residents that strong aftershocks, landslides and further structural failures remained possible. (AP News)
At AEON Mall Kumamoto, employees immediately began guiding visitors outside. AEON representatives and local authorities said approximately 200 people were evacuated safely after the earthquake. The available information suggests that the evacuation prevented an even larger loss of life because the most destructive event at the mall occurred later. (Reuters)
Explosion reported approximately 90 minutes later
At around 6:00 p.m., emergency services received calls reporting white smoke and the sound of a powerful explosion at the shopping center. Witnesses described hearing a heavy blast that could reportedly be heard from Kashima Town Hall, about 1.5 kilometers away.
The explosion severely damaged the building, blowing away exterior walls and exposing parts of its structural frame. Fire officials reported that a section of the second floor collapsed and that people might still be trapped beneath damaged areas. Smoke continued to rise while firefighters, police officers and emergency teams attempted to enter the building. (テレ朝NEWS)
The precise cause of the explosion had not been officially established by the morning of July 29. Government officials and investigators were examining the possibility that equipment or storage facilities containing liquefied petroleum gas were damaged by the earthquake. A strong smell of gas was reportedly detected near the site, raising the possibility that leaked gas later ignited.
However, this remained an investigative theory rather than a final conclusion. Police, fire officials and technical specialists must examine the damaged gas equipment, ignition source and structural evidence before announcing an official cause. (テレ朝NEWS)
Overnight rescue operation
Rescue work continued throughout the night under extremely hazardous conditions. TV Asahi reported that approximately 200 emergency personnel were participating in the operation. Ambulances and rescue vehicles repeatedly entered and left the area while teams searched damaged sections of the mall.
The unstable structure and continuing aftershocks made the operation particularly dangerous. Authorities feared that additional sections of the building could fall while rescuers were inside. The gas supply was reportedly shut off, but teams still had to move cautiously because of smoke, debris and the possibility of further structural movement. Japan’s Ground Self-Defense Force was also deployed to assist with rescue operations. (テレ朝NEWS)
By approximately 6:00 a.m. on July 29, Kumamoto Prefecture had reported that eight people had been rescued from the site. Two women believed to be in their twenties were confirmed to have lost their lives, while another woman was reported to be in cardiopulmonary arrest. Other rescued individuals were receiving medical care, and people were still believed to be unaccounted for inside the complex. (テレ朝NEWS)
Early estimates of the number of missing people varied as authorities attempted to reconcile staff schedules, evacuation records and information from families. Initial reports referred to around 10 people, while later media reports said that between 20 and 30 employees might not yet have been located. These were preliminary estimates, not a final confirmed count, and should not be presented as a definitive casualty total. (AP News)
A mall that had only recently reopened
The destruction was especially painful for local residents because AEON Mall Kumamoto had undergone extensive redevelopment and had officially reopened on June 13, 2026. The reopening was promoted as a new beginning ten years after the destructive 2016 Kumamoto earthquake.
The mall had previously introduced reinforced ceilings and other safety improvements during reconstruction and expansion. Before the latest disaster, the complex contained approximately 200 stores and businesses, a cinema and parking capacity for about 5,000 vehicles. Annual visitor numbers had reportedly exceeded eight million. (Reuters)
The facility was more than a place to purchase goods. Like many large shopping centers in regional Japan, it served as a social and entertainment center where families ate, watched films and attended community events. Its recent reopening had been presented as a symbol of Kumamoto’s recovery and economic renewal.
That symbolism makes the events of July 28 particularly difficult for a region that still remembers the 2016 earthquake sequence. The earlier disaster caused severe damage across Kumamoto and required years of reconstruction, including continuing repairs at historic Kumamoto Castle. (Reuters)
What is confirmed—and what remains unknown
The earthquake, explosion, extensive mall damage, second-floor collapse, overnight rescue operation and confirmed casualties are real and supported by Japanese authorities and major international news organizations.
Nevertheless, several important questions remain unanswered. Investigators have not issued a final determination regarding the explosion’s cause. The complete number of people inside at the moment of the blast has not been established publicly, and rescue teams have not finished searching the unstable structure.
For that reason, reports claiming an exact final casualty number or stating with certainty that a gas leak caused the explosion should be treated cautiously. The most responsible description is that AEON Mall Kumamoto was extensively damaged and partially collapsed following a magnitude-7.1 earthquake and a subsequent explosion whose cause remains under investigation.
Main sources
Japan Meteorological Agency earthquake data. (Cơ sở dữ liệu JMA)
Prime Minister’s Office of Japan emergency information. (Chính phủ Nhật Bản)
Reuters reporting and verified aerial photographs. (Reuters)
Associated Press reporting from Japan. (AP News)
TV Asahi’s continuously updated rescue report. (テレ朝NEWS)