Suwanosejima volcano (Ryukyu Islands, Japan) - Smithsonian / USGS Weekly Volcanic Activity Report for 17 March-23 March 2021 (Continuing Activity)
JMA reported that the seismic network for Suwanosejima's Ontake Crater detected a total of 11 explosions during 12-19 March. These events produced eruption plumes that rose as high as 1.7 km above the crater rim and ejected bombs up to 700 m away from the crater. Incandescence from the crater was occasionally visible at night.
Wed, 17 Mar 2021, 06:0006:00 AM | BY: VN
The Alert Level remained at 2 (on a 5-level scale).
Source: Japan Meteorological Agency (JMA)
From: Global Volcanism Program, 2021. Report on Suwanosejima. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 17 March-23 March 2021. Smithsonian Institution and US Geological Survey.