Volcanic ash emissions at Santa Maria volcano observed at 4 300 m (14 000 feet) a.s.l., Guatemala
Volcanic ash from Santa Maria volcano in Guatemala was observed at 4 300 m (14 000 feet) a.s.l. at 14:10 UTC on April 10, 2026.
Electron 2 MeV Integral Flux Alert issued on April 10
An Electron 2 MeV Integral Flux Alert was issued on April 10, 2026, after flux levels exceeded 1,000 pfu. The alert remains in effect.
K-index 4 – Geomagnetic Activity Alert issued on April 10
A Geomagnetic K-index of 4 Alert was issued on April 10, 2026 between 00:00 and 03:00 UTC, with active warning status.
Volcanic ash from Sheveluch volcano observed at 8 200 m (27 000 feet) a.s.l., Russia
Satellite imagery on April 9, 2026, detected volcanic ash from Sheveluch, Russia, at 8 200 m (27 000 feet) above sea level.
Residual volcanic ash from Sheveluch volcano at 8 200 m (27 000 feet) a.s.l., Kamchatka Peninsula, Russia
Residual volcanic ash from Sheveluch volcano, Kamchatka Peninsula, was observed at 8 200 m (27 000 feet) a.s.l. at 06:00 UTC on April 9, 2026.
Electron flux alert issued on April 9, 2026
An alert for Electron 2 MeV Integral Flux exceeding 1,000 pfu was issued on April 9, 2026. The alert has been in effect since April 3, 2026.
Continuous volcanic ash observed at Sheveluch volcano reaches 7 900 m (26 000 feet) a.s.l., Russia
Volcanic ash from Sheveluch in Russia was observed at 7 900 m (26 000 feet) a.s.l. at 23:20 UTC on April 8, 2026.
Volcanic ash from Sangay volcano observed at 6 400 m (21 000 feet) a.s.l., Ecuador
Volcanic ash from Sangay volcano in Ecuador was observed at 6 400 m (21 000 feet) a.s.l. at 20:40 UTC on April 8, 2026.
Continuous volcanic ash from Sheveluch volcano observed at 7 900 m (26 000 feet) a.s.l., Russia
Volcanic ash from Sheveluch in Russia was continuously observed at 7 900 m (26 000 feet) above sea level at 17:20 UTC on April 8, 2026.
Minor C8.7 solar flare erupts at 15:43 UTC on April 8, 2026
A minor C8.7 solar flare erupted at 15:43 UTC on April 8, 2026.
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