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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
 Etna Voragine - the plume of August 8th / morning, illuminated by the rising sun - photo Boris Behncke

Etna Voragine - the plume of August 8th / morning, illuminated by the rising sun - photo Boris Behncke

Since August 6, the webcam of the Observatorio Meteorologico Nunziata di Mascali shows an incandescent Voragine of Etna. On 7 and 8 August, night glow and a visible plume rise are still observed.

A minor eruptive activity is beginning on August 8 to the Voragine crater of Etna, according to Boris Behncke.
The tremor signal shows no significant changes.

Source: Boris Behncke

Etna - glow in the Voragine 07/08/2016 - Webcam of the Observatorio Meteorologico Nunziata di Mascali

Etna - glow in the Voragine 07/08/2016 - Webcam of the Observatorio Meteorologico Nunziata di Mascali

Etna - Tremor chart at 08.08.2016 / 9:32 - Doc. INGV Catania

Etna - Tremor chart at 08.08.2016 / 9:32 - Doc. INGV Catania

Etna - strong degassing at Voragine crater - photo Gio Giusa 06/08/2016

Etna - strong degassing at Voragine crater - photo Gio Giusa 06/08/2016

The Dukono presented an eruption this Sunday, August 7, accompanied by an ash plume rising 800 meters, depending on the BNPB.

Following the activity of Dukono, the Aviation Indonesian authorities have decided to close the airport Malamo Gamar, Galela, in the North Moluccas this Monday, August 8 at 10:30 CET until Tuesday, August 9 at 11 am CET.

Note that the Gamalama was the seat of explosions on August 3; ash have forced the temporary closure of Ternate airport.

Sources: DPDT Kab Blitar -
link

 Dukono - Plume of 08.08.2016 - photo DPDT Kab Blitar

Dukono - Plume of 08.08.2016 - photo DPDT Kab Blitar

In Sumatra, the explosions are occurring at an almost daily rate in Sinabung, where the dome continues to growth.

The PVMBG has communicated an explosion on 7 August at 12:49 and on 8th at 11:03 local time; they were accompanied by ash plume amount to 2,000 and 1,600 meters respectively above the summit.

Source: PVMBG

 

Sinabung - explosion 07.08.2016 / 12:49 - photo PVMBG

Sinabung - explosion 07.08.2016 / 12:49 - photo PVMBG

Sinabung - explosion 08.08.2016 / 11:03 - photo PVMBG

Sinabung - explosion 08.08.2016 / 11:03 - photo PVMBG

The instability that marks the hydrothermal system of Nevados de Chillan since early August continued with ash emissions yesterday, August 7th.

Source: webcam and earthquake SERNAGEOMIN

 Nevados de Chillan webcam Portezuelo - 07.08.2016 / Sernageomin Nevados de Chillan webcam Portezuelo - 07.08.2016 / Sernageomin

Nevados de Chillan webcam Portezuelo - 07.08.2016 / Sernageomin

Nevados de Chillan - 08/07/2016 - seismogram SERNAGEOMIN

Nevados de Chillan - 08/07/2016 - seismogram SERNAGEOMIN

Guatemala's Santiaguito is still in activity. This August 8 morning, the Caliente dome had a degassing, accompanied by a white plume rising to 3,000 meters asl. without explosion. Light ash fall are reported on San Marcos Palajunoj, Loma Linda El Palmar and Quetzaltenango.

Sources: INSIVUMEH & Conred

 

Santiaguito - gas and steam plume on 08/08/2016 - photo Edgar Cabrera / Finca El Faro / via Conred

Santiaguito - gas and steam plume on 08/08/2016 - photo Edgar Cabrera / Finca El Faro / via Conred

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