Kumamoto Earthquake Records Maximum Intensity 7
Overview
An earthquake centered in the Kumamoto region of Kumamoto Prefecture recorded a maximum seismic intensity of 7 in Uki City and Hikawa Town. Collapsed houses, fires, power outages, and transport disruptions occurred, while the Japanese government established an emergency disaster management headquarters to assess damage and advance lifesaving and rescue operations. Residents were urged to remain alert for earthquakes around seismic intensity 7 for approximately the next week and to follow evacuation information issued by local authorities.
Key points
- A maximum seismic intensity of 7 was recorded in Uki City and Hikawa Town.
- As of 5:35 p.m., a total of 48,280 households, including those in Kumamoto Prefecture, were without power, and city gas service was suspended for approximately 500 households.
- The Japanese government established an emergency disaster management headquarters headed by the Prime Minister of Japan.
- Residents were urged to remain alert for earthquakes around seismic intensity 7 for approximately the next week.
Overview
At approximately 4:27 p.m. today, an earthquake centered in the Kumamoto region of Kumamoto Prefecture occurred, producing strong shaking with a maximum seismic intensity of 7 in Uki City and Hikawa Town. A tsunami advisory was issued but lifted at 6:10 p.m.
Collapsed houses, fires, and power outages occurred mainly in Kumamoto Prefecture, and numerous emergency calls to 110 and 119 have been received. Human casualties are still being confirmed, and no abnormalities have been reported at nuclear facilities, including the Sendai Nuclear Power Plant, as of now.
Key figures
- Maximum recorded seismic intensity
- Seismic intensity 7
- Households without power as of 5:35 p.m.
- Total 48,280 households
- Expressway closures as of 5:45 p.m.
- 3 routes, 23 sections
- Earthquake alert period
- Approximately the next week
Impact
Residents in areas affected by strong shaking should check evacuation information from local authorities via radio, television, and the internet; ensure their safety during fires and power outages; remain alert for heatstroke caused by hot weather; and act calmly.
Information of uncertain authenticity could affect evacuation behavior and disaster response, so earthquake and disaster-prevention information should be accurately obtained from the Japanese government, local governments, and news organizations.
Details
As of 5:45 p.m., 3 expressway routes and 23 sections were closed. The Kyushu Shinkansen suspended service between Hakata Station and Kagoshima-Chuo Station, while conventional railways suspended service on 17 lines operated by 9 companies. Kumamoto Airport was reported to have its runway closed for inspections.
The National Police Agency, Fire and Disaster Management Agency, Japan Self-Defense Forces, Ministry of Land, Infrastructure, Transport and Tourism, and Japan Coast Guard helicopters are checking conditions in affected areas, and search and rescue operations will begin promptly if damage is confirmed. A Cabinet Office investigation team was also dispatched to the Kumamoto Prefectural Government Office, where emergency measures are being advanced in coordination with local authorities, with lifesaving and rescue operations given top priority.
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