Krakatau volcano (Indonesia) - Smithsonian / USGS Weekly Volcanic Activity Report for 4 July-10 July 2018 (New Activity / Unrest)
PVMBG reported that during 4-5 July there were four ash-producing events at Anak Krakatau, each lasting between 30 and 41 seconds. Inclement weather conditions prevented an estimation of the ash-plume height from the event at 0522 on 4 July; ash plumes from events at 1409, 1425, and 1651 on 5 July rose 300-500 m above the crater rim and drifted N and NW. The Alert Level remained at 2 (on a scale of 1-4); residents and visitors were warned not to approach the volcano within 1 km of the crater.
Wed, 4 Jul 2018, 06:0006:00 AM | BY: VN
Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
From: Global Volcanism Program, 2018. Report on Krakatau. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 4 July-10 July 2018. Smithsonian Institution and US Geological Survey.
Tue, 3 Jul 2018, 19:45
Tue, 3 Jul 2018, 07:45