Ash and lava flows from the Tungurahua volcano . The ash - capped volcano has erupted periodically since 1999 . The ash cloud from Saturday 's eruption reached 10 km above the crater .
Ash and lava spew from the Tungurahua volcano . The glacier-capped volcano has erupted periodically since 1999 . The ash cloud from Saturday 's eruption reached 3 km above the crater .