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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
Publié dans : #Actualités volcaniques
Santiaguito - eruptive plume and pyroclastic flows - photo Conred 02/07/2016

Santiaguito - eruptive plume and pyroclastic flows - photo Conred 02/07/2016

On January 7 at 10:23 local, Santiaguito generated loud explosions at Caliente cone; they are accompanied by ash falls, various pyroclastic flows and audible shock wave more than 25 km from the volcano.

The eruption column rose to 6.000m asl and moves on a large western sector. Ash fallout affecting the sector of Quetzaltenango, San Marcos Palajunoj, and Loma Linda. The Conred advised to avoid staying in these areas and to take the usual physical protection to ashes; Ash may also contaminate drinking water supplies.

Sources: INSIVUMEH / special bulletin 10:40 loc. & Conred

 

Santiaguito - two different explosions 074.002.2016 - Photo Conred
Santiaguito - two different explosions 074.002.2016 - Photo Conred

Santiaguito - two different explosions 074.002.2016 - Photo Conred

Santiaguito - 02/07/2016 - photo elQUETZALTECO / Twitter

Santiaguito - 02/07/2016 - photo elQUETZALTECO / Twitter

In Japan, after the eruption of Sakurajima, a control overflight was conducted by the JMA on February 6: Compared to images taken on Dec. 2, 2015, we can see a large morphological change in the Showa crater, so that an emission of a white steam plume rising about thirty meters above the sediments in the crater.
 

Sakurajima - changes in the crater between 02/12/2015 and 02/06/2016 - Doc. JMA

Sakurajima - changes in the crater between 02/12/2015 and 02/06/2016 - Doc. JMA

Sakurajima - changes in the crater between 02/12/2015 and 02/06/2016 - Doc. JMA

Sakurajima - changes in the crater between 02/12/2015 and 02/06/2016 - Doc. JMA

Since 1 February 2016, is recorded in Kirishima / Ebino volcanic earthquakes, sometimes followed by episodes of tremor and slight inflation.
Slight fumaroles are perceived, especially just before and after episodes of tremor.

A control on the ground is expected this February 8 specifically around Ebino (Iozan).

The Kirishimayama is a group of more than 20 volcanoes north of Kagoshima Bay: stratovolcanoes, pyroclastic cones, maars, and underlying shield volcanoes cover an area of ​​20 km x 30 km.

Sources:
JMA & Global Volcanism Program
 

New fumerolien field spotted on 14 December 2015 by the JMA

New fumerolien field spotted on 14 December 2015 by the JMA

In Soputan, after the eruption of February 6, time is to cleaning the ash, which affected seven sub-districts: Tombatu, District of North Tombatu, Eastern District Tombatu, Pasan District, District Ratahan, District Belang and Ratatotok.
 

Soputan - photo ANTARA - Adwit B Pramono via MetroTVnews / 02.07.2016

Soputan - photo ANTARA - Adwit B Pramono via MetroTVnews / 02.07.2016

Soputan - photo ANTARA - Adwit B Pramono via MetroTVnews / 02.07.2016

Soputan - photo ANTARA - Adwit B Pramono via MetroTVnews / 02.07.2016

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