'Massive explosion' takes place at US military facility in Japan [photos]; Update: No injuries

Multiple reports indicate a massive explosion has taken place at a U.S. military base in Japan. No reports as of yet on damage, potential injuries or the cause.

The U.S. military facility in Sagamihara, Kanagawa, Japan has an explosion. pic.twitter.com/m0EwFj64gr

— ROTS (@kozenipon) August 23, 2015

Twitchy will continue to monitor this story and update with any developments.

Update:

Russia Today has posted the following video of the explosion.

Update:

No injuries are reported in the explosions.

Pentagon tells BNO News no injuries in explosions at U.S. Army post in Japan https://t.co/wiiyZTcOCp

— Michael van Poppel (@mpoppel) August 23, 2015