Reykjanes (Reykjanes peninsula (SW Iceland)): (4 Apr) A recent lava flow map has been released by experts at Land Surveying Iceland.
According to satellite data processing acquired on 27 March, the current lava volume is approximately 25.7 ± 1.9 million cubic meters, with an estimated lava width of 5.99 square kilometers.
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Ibu (Halmahera, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL090 MOV SW AT 04/1525KT EST VA DTG:04/1550Z
Merapi (Central Java, Indonesia): (4 Apr) A strong eruption occurred at the volcano this morning.
At about 06:28 local time, a large block-and-ash flow raced down through the Kali Boyong ravine on the southern flank. The pyroclastic flow created abundant grey ash plumes, known as phoenix clouds, a towering wall of ash separating from the pyroclastic flow as it tumbled down slope. From the available webcam images, hot avalanches were about to descend up to the edifice base, considering approx. 4 km from the summit.
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Semeru (East Java, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: VA REPORTED TO FL150 AT 04/1101Z EST VA DTG:04/1450Z
Marapi (Western Sumatra, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION REPORTED AT 04/1348Z EST VA DTG:04/1348Z
Santiaguito (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 .
The full report is as follows: DISCRETE VA EMS to 13000 ft (4000 m)
Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 and is moving at 5 kts in S direction.
The full report is as follows: LGT VA EMS to 14000 ft (4300 m)
Poas (Costa Rica): Mild explosive activity continues from the volcano. The Volcanic Ash Advisory Center (VAAC) Washington reported intermittent emissions of volcanic ash plumes.
The full report is as follows: sporadic emissions of volcanic ash
Sangay (Ecuador): (4 Apr) The effusive-explosive eruption of the volcano continues.
The lava flow on the SE flank remains active, and slowly advance nearly to the base of the edifice at about 2000 m distance from the summit.
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Reventador (Ecuador): (4 Apr) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 14000 ft (4300 m) altitude or flight level 140 .
The full report is as follows: NEW VA EMS to 14000 ft (4300 m)
Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 26000 ft (7900 m) altitude or flight level 260 and is moving at 15 kts in S direction.
The full report is as follows: continuous ash emissions to 26000 ft (7900 m)
