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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
 Popocatépetl - 14.11.2017 / 9h10 - webcamsdeMexico

Popocatépetl - 14.11.2017 / 9h10 - webcamsdeMexico

In the last 24 hours, Popocatépetl experienced 263 exhalations of gas and sream of low-intensity, and an explosion at 8:58.

A continuous emission of water vapor, gas, with a low content of ash has taken over, dispersing to the southwest. Nighttime glow is observed.

Seismicity level, 4 volcanotectonic earthquakes were recorded of magnitude between M1,2 and M1,6, as well as 40 minutes of low amplitude tremor.

Source: Cenapred

Plume of the Agung on 14.11.2017 - thermal image 22h36 - doc. Magma IndonesiaPlume of the Agung on 14.11.2017 - thermal image 22h36 - doc. Magma Indonesia

Plume of the Agung on 14.11.2017 - thermal image 22h36 - doc. Magma Indonesia

The Agung was overheaded yesterday and this morning by a diffuse plume reaching 400 meters above the summit.

Seismicity remains weak on November 14, with a non-harmonic tremor episode, 23 VA deep volcanic earthquakes, 23 volcanic VB superficial volcanism, and 5 local tectonic earthquakes.

Agung - summary of seismicity at 14.11.2017 - Doc. Magma Indonesia

Agung - summary of seismicity at 14.11.2017 - Doc. Magma Indonesia

Sinabung - eruption of 14.11.2017 at 13:10 & 14:18 - one click to enlarge -  photos via Mbah Rono / PVMBGSinabung - eruption of 14.11.2017 at 13:10 & 14:18 - one click to enlarge -  photos via Mbah Rono / PVMBG

Sinabung - eruption of 14.11.2017 at 13:10 & 14:18 - one click to enlarge - photos via Mbah Rono / PVMBG

In Sinabung, the seismographs recorded eruption on November 14th. They were accompanied by ash plumes rising between 800 and 2,300 meters, a pyroclastic flow of 2,500 meters and collapses of blocks on the E and SE flanks.

Sources: PVMBG, Magma Indonesia and BNPB

Sinabung - 14.11.2017 / 17h25 - photo Endro Lewa

Sinabung - 14.11.2017 / 17h25 - photo Endro Lewa

Sinabung - 14.11.2017 / 21h57 - photo Endro Lewa

Sinabung - 14.11.2017 / 21h57 - photo Endro Lewa

Sinabung - 14.11.2017 / 22h01 - photo Endro Lewa

Sinabung - 14.11.2017 / 22h01 - photo Endro Lewa

The volcanologists in charge of Pacaya use a drone, equipped with multi-gas technique to monitor its cone in Strombolian activity, which has grown well in the crater McKenney ... a safer technique given the current activity.

Source: Emma Liu / Twitter

 Pacaya - Preparation of the drone and its equipment Multigaz - photo via Emma Liu / Twitter

Pacaya - Preparation of the drone and its equipment Multigaz - photo via Emma Liu / Twitter

 Pacaya - Flight of the drone to McKenney - photo via Emma Liu / Twitter

Pacaya - Flight of the drone to McKenney - photo via Emma Liu / Twitter

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