Suwanosejima volcano (Ryukyu Islands, Japan) - Smithsonian / USGS Weekly Volcanic Activity Report for 5 January-11 January 2022 (Continuing Activity)
JMA reported that incandescence at Suwanosejima's Ontake Crater was visible nightly during 3-10 January and 368 explosions were recorded. The explosions produced ash plumes that rose as high as 2 km above the crater rim and ejected material up to 1.1 km away from the crater. Eruption sounds were heard in Toshima village (4 km SSW) and ash fell there during 7-10 January.
mer., 5 janv. 2022, 15:4215:42 PM | AUTEUR : VN
The Alert Level remained at 3 and the public was warned to stay 2 km away from the crater.
Source: Japan Meteorological Agency (JMA)
From: Global Volcanism Program, 2022. Report on Suwanosejima. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 5 January-11 January 2022. Smithsonian Institution and US Geological Survey.
mer., 5 janv. 2022, 09:15
Suwanose-jima Volcano Volcanic Ash Advisory: EXPLODED AT 20220105/0854Z FL040 EXTD W OBS VA DTG: 05/0850Z
mer., 5 janv. 2022, 02:00
Suwanose-jima Volcano Volcanic Ash Advisory: ERUPTED AT 20220105/0113Z FL090 EXTD E OBS VA DTG: 05/0120Z to 8000 ft (2400 m)