Marapi, Indonésia: Seismicity fluctuated during 1-18 January;

Marapi, Indonésia: Seismicity fluctuated during 1-18 January;

PVMBG reported that on most days during periods of clear weather from 1 November 2015 to 19 January 2016 white plumes rose above Marapi as high as 250 m above the crater. A phreatic explosion at 2233 on 14 November generated an ash plume,…

Marapi, Indonesia : Authorities in West Sumatra have raised the alert level of Mount Marapi.

Marapi, Indonesia : Authorities in West Sumatra have raised the alert level of Mount Marapi.

Authorities in West Sumatra have raised the alert level of Mount Marapi after the volatile volcano began spewing clouds of hot ash late on Saturday. Pyroclastic clouds over the volcano’s dome were first spotted at 10.33 p.m. on Saturday, officials from the Marapi observation…