Thirty-nine people are injured , seven of them seriously , police say . - The driver is arrested and charged with driving under the influence of alcohol or drugs. No electric facilities were damaged , power company says . Reports differed on the intensity of the quake , centered in a remote mountainous area of Nagano prefecture . Quake reported at 6.8 magnitude by Japanese agency ; USGS says it was 6.2 .
Thirty-nine people are injured , seven of them seriously , police say . - The driver is arrested and charged with driving under the influence of alcohol or drugs. No electric facilities were damaged , power company says . Quake reported at 6.8 magnitude by Japanese agency ; USGS says it was 6.2 .