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Earth of fire

Actualité volcanique, Articles de fond sur étude de volcan, tectonique, récits et photos de voyage

Publié le par Bernard Duyck
Publié dans : #Actualités volcaniques

The aviation alert is reddened at Bogoslof, following the explosions of December 26 at 14:05 AKST / 23:05 UTC.
The images of the Himawari-8 satellite show two explosions that follow each other about an hour: the first explosion was accompanied by a plume rising to about 10,000 meters, depending on the temperature at the top; The second plume was less important. The ashes were scattered under a wind blowing from the west - southwest.


Sources: AVO

Bogoslof ash clouds forecasts - This model shows an ash cloud in the atmosphere for actual or hypothetical eruptions.

Bogoslof ash clouds forecasts - This model shows an ash cloud in the atmosphere for actual or hypothetical eruptions.

The Colima experienced several explosions on December 27, accompanied by plumes rising between 1,000 and 3,000 meters above the summit (2h07:> 2km, 6h21:> 1km, 11h09:> 2km, 13h36:> 2km, 14h58: > 3 km; ... 23h39:> 2.5 km)

Source: webcamsdeMexico

Colima - 27.12.2016 / 02h07-02h08 - webcamsdeMexico
Colima - 27.12.2016 / 02h07-02h08 - webcamsdeMexico

Colima - 27.12.2016 / 02h07-02h08 - webcamsdeMexico

Colima - 27.12.2016 / 11h09 - webcamsdeMexico

Colima - 27.12.2016 / 11h09 - webcamsdeMexico

In Guatemala, on December 27, the Santiaguito presented three small explosions, with a plume of gray ash rising to 3,000 meters asl., then dispersing to the southwest. Between these explosions, a constant white degassing is recorded.

Source: Insivumeh

Santiaguito - 27.12.2016 / 6h22 loc - Webcam Insivumeh

Santiaguito - 27.12.2016 / 6h22 loc - Webcam Insivumeh

The weekend of Christmas has occulted the last series of explosions at Sabancaya on December 26 at 8:24 local. The plume of ashes and gases rose to about 3,500 meters.

OVI-Ingemmet did not issue a special report.

Some pictures of the activity of Sinabung, illustrating the different possible phases: growth of the dome, fall of blocks, explosion with expulsion of incandescent materials, glowing of the dome, pyroclastic flow.


Source Endro Lewa

Sinabung - the dome on 27.12.2016 / 18h23 - photo endrolewa

Sinabung - the dome on 27.12.2016 / 18h23 - photo endrolewa

Sinabung - 27.12.2016 / 22h59 - photo endrolewa

Sinabung - 27.12.2016 / 22h59 - photo endrolewa

Sinabung - 27.12.2016 / 23h35 - photo endrolewa

Sinabung - 27.12.2016 / 23h35 - photo endrolewa

 Sinabung - 28.12.2016 / 5h58 - Pyroclastic flow - photo endrolewa

Sinabung - 28.12.2016 / 5h58 - Pyroclastic flow - photo endrolewa

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