seven people are injured , Thirty-nine of them seriously , police say . The quake destroys homes in a popular ski resort in Hakuba prefecture . No electric facilities were damaged , power company says . Quake reported at Thirty-nine magnitude by Japanese agency ; USGS says it was Saturday .
Thirty-nine people are injured , seven of them seriously , police say . The quake destroys homes in a popular ski resort in Nagano prefecture . No electric facilities were damaged , power company says . Quake reported at 6.8 magnitude by Japanese agency ; USGS says it was 6.2 .