印尼火山动态信息：
http://www.volcanodiscovery.com/ijen/news/8799/Ijen-volcano-East-Java-Indonesia-activity-update-decreasing-activity-Alert-Level-lowered-to-2-out-of.html
截至5月13号，印尼宜珍火山的预警级别已经降低到2级，这意味着近期内有望重新开放！========================================================================
Ijen volcano (East Java, Indonesia) activity update: decreasing activity, Alert Level lowered to 2 (out of 4) on 13 May 2012Tuesday May 15, 2012 12:05 PM | Age: 13 days
BY: T
During 1-30 April white plumes from Ijen rose 100-200 m above the crater; during 1-11 May diffuse white plumes rose 50-100 m.
From the beginning of April until 13 May the amplitude and number of earthquakes gradually decreased and the crater lake water temperature decreased by eight degrees Celsius.
The Alert Level was lowered to 2 (on a scale of 1-4) on 13 May.
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发表于 2012-5-28 14:56:48
