RSS feed source: Volcano Discovery.com
Fri, 19 Sep 2025, 11:00 1758279603 | BY: VN
Shiveluch (Kamchatka): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Tokyo warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 and is moving at 10 kts in NW direction.
The full report is as follows: POSS ERUPTION OBS AT 20250919/0240Z FL150 EXTD NW OBS VA DTG:19/0330Z to 15000 ft (4600 m)
Akan (Hokkaido): The Japan Meteorological Agency (JMA) reported that unrest activity increased at Akan on 18 September 2025 (local). The alert level remained at “Level 2 – Restriction on proximity to the crater” (on a 5-level scale).
Source: Japan Meteorological Agency (JMA)
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Kusatsu-Shirane (Honshu): (18 Sep) The Japan Meteorological Agency (JMA) reported that unrest activity increased at Kusatsu-Shiranesan on 17 September 2025 (local). The alert level remained at “Level 2 – Restriction on proximity to the
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