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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 : #volcanic activity
Asosan - 03.05.2019 / 15h52 - Webcam JMA

Asosan - 03.05.2019 / 15h52 - Webcam JMA

On the island of Kyushu in Japan, Asosan has presented a small eruption at Nakadake crater on April 3 from 15:40 local.

At one moment one can distinguish on a picture a double simultaneous plume, one of which is more loaded with ashes.

She follows the eruptive episodes of April 16 and 19; the alert level 2 / do not approach the crater, established on April 14, 2019, remains in force.

 

Sources: JMA & VAAC Tokyo

Asosan - 03.05.2019 / 16h44 - photo Hondo Kyoto Univ.

Asosan - 03.05.2019 / 16h44 - photo Hondo Kyoto Univ.

 Asosan - 03.05.2019 - Doc. www.instagram.com/asora.tomo

 Asosan - 03.05.2019 - Doc. www.instagram.com/asora.tomo

On Bali, the Agung was the site of a small eruption on May 3 at 19h local, listed on the seismogram with an amplitude of 24 mm for a little over a minute.

The VAAC Darwin reports ash at an altitude of 4.300 meters (flight level 140), heading south.

Ejections of incandescent materials were observed around the crater and noises reported by residents at the start of the eruption.

 

Sources: PVMBG & VAAC Darwin

Agung - 03.05.2019 - Video Arjun kusuma

In Costa Rica, Ovsicori reports an internal landslide at the Irazu's main crater on May 2, 2019 at 12:55 pm; it reached the level of the acid lake, which changed color because of this input of materials, and was recorded by the nearby seismic station.

No changes in the level of seismic activity.

 

Source: OVSICORI

Irazu - color change of acid lake waters following an  internal landslide on 2 May 2019 - photos Reina Sanchez & Marco Solano via Ovsicori

Irazu - color change of acid lake waters following an  internal landslide on 2 May 2019 - photos Reina Sanchez & Marco Solano via Ovsicori

Irazu - registration of the landslide of 02.05.2019 / 12:55 by the VICA station - Doc. Ovsicori

Irazu - registration of the landslide of 02.05.2019 / 12:55 by the VICA station - Doc. Ovsicori

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