The occurred approximately 42 km (26 mi) north-northeast of Shizuoka City at 22:31 JST, 15 March 2011. The magnitude was 6.0 or 6.4, and the depth was 9 km (5.6 mi). The hypocenter of this earthquake is thought to have been near the presumed location of the magma chamber of Mount Fuji. It may have been a triggered earthquake caused by the Tohoku earthquake, which occurred four days earlier, on 11 March 2011. It was sinistral strike-slip fault earthquake. It had a maximum JMA intensity of Shindo 6+ (Fujinomiya) or VIII (Severe) on the Mercalli intensity scale. The earthquake left 80 people injured, and caused some power outages.