Shiveluch volcano satellite image by (c) Google A moderately sized pyroclastic flow as result of small collapse of part of the active lava dome occurred this afternoon (Kamchatka time), sending an ash plume to approx. 15,000 ft (4.5 km) altitude. Courtesy of volcanodiscovery.com http://tinyurl.com/qbdfd2p Related Discover more from Subscribe to get the latest posts sent to your email. Type your email… Subscribe