Families sleep in cars after homes destroyed in Japan earthquake

Residents in southwestern Japan are sleeping in their cars due to a recent 6.8 magnitude earthquake. The earthquake has destroyed homes, leaving these families without shelter. The article states that the residents themselves have resorted to using their vehicles as a place to sleep. The specific date of the earthquake is not provided in the text, but it is described as "recent." The location is identified as southwestern Japan. The reason for this action is the destruction of their homes by the earthquake.