Volcanic activity worldwide 21 Apr 2021: Fuego volcano, Popocatépetl, Semeru, Ibu, Dukono, Reventad... - VolcanoDiscovery

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Wed, 21 Apr 2021, 21:00

21:00 PM | BY: SEVERAL CONTRIBUTORS

Map of today's active volcanoes

The graph shows parameters of the lava flow discharge rate, lava area, lava volume, rock geochemistry and volcanic gases over the past month (image: IMO)

Satellite image of Suwanose-jima volcano on 21 Apr 2021

Satellite image of Sinabung volcano on 21 Apr 2021

Satellite image of Lewotolo volcano on 20 Apr 2021

Satellite image of Semeru volcano on 20 Apr 2021

Eruption column from Sangay volcano on 19 April (image: IGEPN)

Fagradalsfjall (Reykjanes Peninsula, Iceland): The University of Iceland's Institute of Earth Sciences reported a summary of eruption parameters documented since March 19, since the eruption at Fagradalsfjall one month ago. The parameters showed lava flow discharge rate, lava area, lava volume, rock geochemistry and volcanic gases. The graph below depicts an overview of the results.
Lava flow discharge rate
... [read more]

Furnas (Sao Miguel Island, Azores): Volcanic Ash Advisory Center Toulouse (VAAC) issued the following report: ERUPTION AT 20210420/1637Z VOLCAZO 21.01 TERMINATED OBS VA DTG:21/1430Z

Sakurajima (Kyushu, Japan): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20210421/1828Z OVER FL070 STNR OBS VA DTG:21/1820Z

Suwanose-jima (Ryukyu Islands): Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: EXPLODED AT 20210421/1400Z OVER FL040 EXTD W OBS VA DTG:21/1400Z

Ibu (Halmahera, Indonesia): (21 Apr) Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: REGULAR DISCRETE VA EMISSION TO FL060 MOV E

Sinabung (Sumatra, Indonesia): Volcanic Ash Advisory Center Darwin (VAAC) issued the following report: ERUPTION OBSERVED BY GROUND OBSERVERS.

Lewotolo (Lesser Sunda Islands): (20 Apr) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 8000 ft (2400 m) altitude or flight level 080 .
The full report is as follows: VA EMISSION TO FL080 MOV SE OBS VA DTG:20/2230Z to 8000 ft (2400 m)

Semeru (East Java, Indonesia): (20 Apr) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin 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: VA EMISSIONS TO FL140 MOV N OBS VA DTG:20/2320Z to 14000 ft (4300 m)

Dukono (Halmahera): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 7000 ft (2100 m) altitude or flight level 070 .
The full report is as follows: CONTINUOUS VA EMISSION TO FL070 MOV E OBS VA DTG:21/1040Z to 7000 ft (2100 m)

Semisopochnoi (United States, Aleutian Islands): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Anchorage warned about a volcanic ash plume that rose up to estimated 10000 ft (3000 m) altitude or flight level 100 and is moving at 10 kts in SW direction.
The full report is as follows: VA ERUPTION APPROX 14Z. to 10000 ft (3000 m)

Popocatépetl (Central Mexico): 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

Fuego (Guatemala): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows: PSBL VA EMS. to 16000 ft (4900 m)

Sangay (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 19000 ft (5800 m) altitude or flight level 190 .
The full report is as follows: CONS VA EMS. to 19000 ft (5800 m)
...21 Apr:
The effusive-explosive eruption of the volcano continues.
The eruptive activity produces frequent ash emissions that reached up to approx. 22,000 ft (6,700 m) altitude and drifted W-NW.
... [read more]

Reventador (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows: INTMT VA CLD EMS. to 16000 ft (4900 m)

Sabancaya (Peru): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 25000 ft (7600 m) altitude or flight level 250 and is moving at 15 kts in E direction.
The full report is as follows: INTERMITTENT EMISSION to 25000 ft (7600 m)

Volcano Activity Summary for 21 Apr 2021:

Currently erupting:

Dukono (Halmahera): Volcanic Ash Advisory (updated 12 Nov 2020)
Ebeko (Paramushir Island): Volcanic Ash Advisory (updated 8 Apr 2021)
Erebus (Antarctica): active lava lake in summit crater (updated 8 Dec 2014)
Erta Ale (Danakil depression, Ethiopia): active lava lake in the summit crater (updated 19 Jun 2020)
Etna (Sicily, Italy): Volcanic Ash Advisory (updated 24 Feb 2021)
Fagradalsfjall (Reykjanes Peninsula, Iceland): monthly eruption summary (updated 21 Apr 2021)
Fuego (Guatemala): Volcanic Ash Advisory (updated 16 Feb 2021)
Ibu (Halmahera, Indonesia): Volcanic Ash Advisory (updated 7 Jan 2021)
Kilauea (Hawai'i): new developed pond entered into main lava lake; effusive eruption of the volcano continues (updated 12 Mar 2021)
Lewotolo (Lesser Sunda Islands): Volcanic Ash Advisory (updated 24 Mar 2021)
Masaya (Nicaragua): minor ashfall (updated 24 Oct 2019)
Merapi (Central Java, Indonesia): ongoing incandescent avalanches (updated 20 Apr 2021)
Nevados de Chillán (Central Chile): Volcanic Ash Advisory (updated 24 Mar 2021)
Nyiragongo (DRCongo): new vent on crater floor (updated 7 Aug 2019)
Pacaya (Guatemala): Volcanic Ash Advisory (updated 11 Apr 2021)
Piton de la Fournaise (La Réunion): 3rd fissure vent opened at current eruption site (updated 16 Apr 2021)
Popocatépetl (Central Mexico): Volcanic Ash Advisory (updated 8 Mar 2021)
Reventador (Ecuador): Volcanic Ash Advisory (updated 24 Mar 2021)
Sabancaya (Peru): Volcanic Ash Advisory (updated 17 Mar 2021)
Sakurajima (Kyushu, Japan): Volcanic Ash Advisory (updated 6 Apr 2021)
Sangay (Ecuador): Volcanic Ash Advisory (updated 21 Apr 2021)
Santiaguito (Guatemala): Volcanic Ash Advisory (updated 16 Dec 2020)
Semeru (East Java, Indonesia): Volcanic Ash Advisory (updated 16 Jan 2021)
Semisopochnoi (United States, Aleutian Islands): Volcanic Ash Advisory (updated 19 Apr 2021)
Shiveluch (Kamchatka): Volcanic Ash Advisory (updated 2 Feb 2021)
Sinabung (Sumatra, Indonesia): Volcanic Ash Advisory (updated 19 Apr 2021)
Soufrière St. Vincent (West Indies, St. Vincent): Volcanic Ash Advisory (updated 19 Apr 2021)
Stromboli (Eolian Islands, Italy): mild strombolian activity from several vents (updated 3 Feb 2021)
Yasur (Tanna Island, Vanuatu): Volcanic Ash Advisory (updated 27 Aug 2020)

Previous news

Tue, 20 Apr 2021, 21:00

Kolumbo (Greece): This morning, a magnitude 4.0 earthquake occurred 10 km northeast of Santorini Island. The quake hit at 11.21 am local time. It was felt by many people on Santorini, especially in the northern part of the island in the town of Oia, mostly as weak shaking that lasted a few seconds. ... read all

Mon, 19 Apr 2021, 21:00

Sun, 18 Apr 2021, 21:00

Sat, 17 Apr 2021, 21:00

Fri, 16 Apr 2021, 21:00

Sinabung (Sumatra, Indonesia): (16 Apr) Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 12000 ft (3700 m) altitude or flight level 120 . ... read all

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