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Earth of fire

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

Publié le par Bernard Duyck
The eruptive sequence of 16.01.2017 from 10:20 to 10:25 (from top to bottom) - webcamsdeMexico
The eruptive sequence of 16.01.2017 from 10:20 to 10:25 (from top to bottom) - webcamsdeMexico
The eruptive sequence of 16.01.2017 from 10:20 to 10:25 (from top to bottom) - webcamsdeMexico

The eruptive sequence of 16.01.2017 from 10:20 to 10:25 (from top to bottom) - webcamsdeMexico

Colima continues to exhibit an explosive activity.

On 16 January around 10:20, a major explosion took place, particularly well followed on the webcam.
Around 22:36, a constant emission of ashes and incandescent fragments began.
The alert level remains unchanged.


Source: webcamsdeMexico
 

Colima 2017.01.16 - both ash emissions of the night, non-explosive, and accompanied by tremor - Doc. Colima Volcano / Twitter

Colima 2017.01.16 - both ash emissions of the night, non-explosive, and accompanied by tremor - Doc. Colima Volcano / Twitter

The activity of Turrialba shows a decline  on 16 January; The crater could be observed during all the day, characterized by an emanation of gas, and little pulsations of ashes. The plume emitted does not exceed 500 meters above the crater. An odor of sulfur is perceptible to the west of the volcano.
The Ovsicori reports many affected areas: Carrizal, Poas, Parque Nacional Braulio Carrillo, Coronado, Granadilla, Guadalupe, Ipís, Moravia, Tibás, Desamparados, Alajuelita, Patarra, Aserrí, San Jose, Pavas, Zapote, Curridabat, Tres Ríos, San Pedro, Sabanilla, Escazú, Santa Ana, Heredia, San Isidro, Santo Domingo, San Rafael, Santa Barbara, Barva, Alajuela Finca Central, Finca Silvia, Finca San Bosco, Finca Lara, Finca Echandi, Finca Volio, Raicero Tajo .


Source: Ovsicori

Aerosol dispersion model for the Turrialba on 16.01.2017 - doc. Ovsicori

Aerosol dispersion model for the Turrialba on 16.01.2017 - doc. Ovsicori

The areas of La Silvia, Picada and Central, close to the Turrialba, have become dangerous places to frequent. Photo Gino Gonzalez-llama 16.01.2017 / Twitter

The areas of La Silvia, Picada and Central, close to the Turrialba, have become dangerous places to frequent. Photo Gino Gonzalez-llama 16.01.2017 / Twitter

The Sinabung continues its activity, alternating rock falls, following the continued extrusion and instability of the dome, and small explosions accompanied by a plume of gas and ash.


In addition, an earthquake of magnitude 5.7 on 16.01 at 12:42 UTC on the north of Sumatra must be reported.


Sources: Endro Lewa and CSEM

Sinabung - this 17.01.2017 at 01h34 and 01h37 - pictures Endro Lewa
Sinabung - this 17.01.2017 at 01h34 and 01h37 - pictures Endro Lewa

Sinabung - this 17.01.2017 at 01h34 and 01h37 - pictures Endro Lewa

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