Strong explosions at Klyuchevskoy sent ash up to 9 km a.s.l., Russia
Strong explosions at Russia's Klyuchevskoy volcano sent ash up to 9 km (29 527 feet) above sea level around 13:40 UTC on April 23, 2016, KVERT reported today. The Aviation Color Code was raised to Orange. As of 02:28 UTC on April 24, ash cloud continues to drift…