In the 2018 Hokkaido Eastern Iburi earthquake, which measured 6.6 MW on the moment magnitude scale, restoration of power in the households started in September 10, 2018.
Number of households that had power restored (JST) 6 Sep 329,000 12% 
By 6:30 p.m. JST on the day of the earthquake, power was restored to 340,000 households in Hokkaido. 
