Mayon volcano (Philippines), activity summary 9-16 Dec: steaming volcanodiscovery/mayon/news.html During 9-16 December, white plumes were occasionally observed rising from Mayons crater and drifted WNW and WSW, sometimes downslope. Three volcanic earthquakes were recorded on 9 December and one was recorded on 11 December. Alert Level remained at 3 (on a 0-5 scale). PHIVOLCS reminded residents of the 6-km-radius Permanent Danger Zone (PDZ) around the volcano and the 7-km Extended Danger Zone (EDZ) on the SE flank. (Smithsonian / USGS Weekly Volcanic Activity Report 10-16 December 2014)
Posted on: Thu, 18 Dec 2014 16:00:54 +0000
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