Power and water outages in Hikawa-cho, Kagoshima Prefecture, have delayed the opening of evacuation shelters following a magnitude-7 earthquake [1, 2].

The delay leaves displaced residents vulnerable to extreme heat and health crises while emergency personnel struggle to restore basic utilities. This infrastructure failure prevents the safe operation of shelters, which require electricity and water to function.

Damage to power lines and the Kagoshima main railway line has prolonged restoration efforts [1, 2]. The quake reached a maximum seismic intensity of seven on the shindo scale [1]. According to official reports, 101 houses were fully destroyed and 124 were partially destroyed [1].

The crisis is compounded by a heatwave, with temperatures reaching 35.1 °C on Wednesday [1]. The lack of air conditioning has created a secondary health emergency, with five people suffering cardiac arrest [1].

Residents are currently relying on self-defence force personnel for water distribution [1, 2]. Many are unable to return to their homes due to the extent of the structural damage and the lack of cooling.

"I want to go inside the house, I want to turn on the cooler, but it is so broken that I cannot go inside," one resident said. "So after some time, I will turn on the engine and cooler in the car, go in for a bit, and then come back out" [1].

Another resident, who is currently receiving medical treatment, described the difficulty of managing the cleanup process. "I have been in medical treatment for a long time, and I keep the air conditioner on. It is hard. There is no point in rushing, so there is nothing to do but clean up little by little. It cannot be helped. Three family members cannot clean it up," the resident said [1].

Power and water outages in Hikawa-cho have delayed the opening of evacuation shelters.

The situation in Hikawa-cho highlights a critical vulnerability in disaster management: the dependency of modern evacuation centers on active power and water grids. When a high-intensity quake destroys both residential housing and the utility infrastructure simultaneously, the 'safe haven' of a shelter becomes unavailable, forcing residents to rely on vehicles for climate control and risking heat-related fatalities during the restoration window.