Eruption news from Cleveland volcano:
Cleveland volcano (Alaska), activity update: no activity observed since July.
ven., 14 sept. 2007, 08:4108:41 AM |
The Alaska Volcano Observatory lowered the alert level at Cleveland volcano from Orange to Yellow on 6 Sep. Since late July, no signs of eruptive activity have been registred.
jeu., 30 août 2007, 23:00
Clouds obscured satellite and web camera views of Cleveland volcano during 22-28 August. A clear view of the crater on 23 and 28 August revealed thermal anomalies at the summit. The Aviation Color Code remained at Orange and the Volcano Alert Level remained at Watch. ... lire toutes
lun., 30 oct. 2006, 11:31
Cleveland volcano had a moderate ash eruption on 28 Oct. 2006. Based on pilot reports and satellite data, AVO estimated the height of the cloud to be 20,000 ft. above sea level. ... lire toutes
mer., 15 févr. 2006, 00:17
No new information about further eruptive activity or ash emissions at Cleveland Volcano since February 6 and no ash clouds have been detected in satellite imagery over the past week. ... lire toutes
mar., 7 févr. 2006, 10:44
The remote Cleveland volcano erupted on the morning of 6 February 2006 at 7:57AM AKST (1657 UTC). An ash clomn was detected by statellite, rising to approximately 7 km a.s.l. (22,000 ft) and extending about 80 miles (130 kilometers) ESE of the island. The explosion appears to be an isolated event, the Alaska Volcano Observatory (AVO) reports. The concern code was originally raised to RED (highest level) and has now (7 Feb) again been lowered to YELLOW. lire toutes