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Krakatau volcano (Sunda Strait) - Smithsonian / USGS Weekly Volcanic Activity Report for 13 July-19 July 2022 (Continuing Activity)

Wed, 20 Jul 2022, 14:00
14:00 PM | BY: VN
PVMBG reported that several eruptive events were recorded at Anak Krakatau during 16-18 July. Eruptions at 2253 and 2339 on 16 July, 0847 on 17 July, and 0826, 1549, and 1730 on 18 July produced dense gray-to-black ash plumes that rose 1-2.5 km above the summit and drifted NE, S, SW, and W. Webcam image acquired at 2308 and 2344 on 16 July showed incandescence at the vent.
The Alert Level remained at 3 (on a scale of 1-4), and the public was warned to stay at least 5 km away from the crater.

Source: Pusat Vulkanologi dan Mitigasi Bencana Geologi (PVMBG, also known as CVGHM)
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From: Global Volcanism Program, 2022. Report on Krakatau. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 13 July-19 July 2022. Smithsonian Institution and US Geological Survey.

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Krakatau volcano
Caldera 813 m (2,667 ft.) / Anak Krakatau: 189 m
Sunda Strait, Indonesia, -6.1°S / 105.42°E
Current status: erupting (4 out of 5) Krakatau volcano eruptions:
1530, 1680-81, 1684, 1883 (Plinian eruption), 1927-30, 1931-32, 1932-34, 1935, 1936, 1937, 1938-40, 1941, 1942, 1943, 1944, 1945, 1946, 1946-47, 1949, 1950, 1952, 1953, 1955, 1958-59, 1959-63, 1965(?), 1969(?), 1972-73, 1975, 1978, 1979, 1980, 1981, 1988, 1992-93, 1994-95, 1996, 1997, 1999, 2000, 2001, 2007-8, April 2009-early 2010, Oct 2010 - March 2011, July-Oct 2011, Jan-May + Sep 2012, 2015(?), 2017, 2018 (22 Dec eruption & tsunami), 2019-ongoing
Typical eruption style
Explosive. Construction of a cinder cone  island (Anak Krakatau) inside the caldera formed by the 1883 eruption. Frequent strombolian activity.

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