Krakatau, Indonesia

CVGHM reported that seismicity from Krakatau increased during 19-25 March. Fog prevented observations on 24 March. During periods of clear weather on 25 March, white-to-gray plumes rose 400 m above Anak Krakatau. The Alert Level remained at 2 (on a scale of 1-4).
Source: Center of Volcanology and Geological Hazard Mitigation (CVGHM) – “Reports provided courtesy [...]

Krakatau, Indonesia

According to a news article, explosions and earthquakes from Anak Krakatau averaged 120 per day approximately during 11-17 August. Monitoring personnel observed active lava flows, ejecting rocks, and emissions of “smoke.”
Source: EFE – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological Survey’s Volcano Hazards Program.”
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Krakatau, Indonesia

According to a news article, eruptions from Anak Krakatau increased in frequency during 10-11 August. On 12 August, monitoring personnel reported that active lava flows and emissions of thick “smoke” continued but that the frequency of earthquakes and eruptions had declined.
Source: Antara News – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the [...]

Krakatau, Indonesia

Based on observations of satellite imagery, the Darwin VAAC reported that ash plumes from Anak Krakatau rose to an altitude of 3 km (10,000 ft) a.s.l. on 27 July and drifted NW. A meteorological cloud obscured satellite views the next day but the VAAC warned that ash may still be present in the area.
Source: Darwin [...]

Krakatau, Indonesia

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CVGHM reported that during 22 June-1 July, the number of seismic events from Anak Krakatau decreased significantly and booming noises were less frequently heard. During 1-3 July, ash emissions also declined. Based on a pilot report, the Darwin VAAC reported that a low-level plume drifted NW on 2 [...]

Krakatau, Indonesia

Based on observations of satellite imagery and pilot reports, the Darwin VAAC reported that a low-level ash plume from Anak Krakatau rose to an altitude less than 3 km (10,000 ft) a.s.l. on 1 July and drifted NW.
Source: Darwin Volcanic Ash Advisory Centre (VAAC) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and [...]

Krakatau, Indonesia

Based on observations of satellite imagery, the Darwin VAAC reported that a low-level ash plume from Anak Krakatau rose to an altitude of 3 km (10,000 ft) a.s.l. on 20 June and drifted NW.
Source: Darwin Volcanic Ash Advisory Centre (VAAC) – “Reports provided courtesy of the Smithsonian’s Global Volcanism Program and the US Geological [...]

Krakatau, Indonesia

CVGHM reported that seismicity from Anak Krakatau increased during 14-21 April; the number of events per day peaked on 20 April. Ash plumes accompanied by propelled incandescent rocks were noted during field observations on 16, 17, and 18 April. The eruption affected the summit and the E and S flanks. Booming noises were reported and [...]