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) above sea level at 19:20 UTC on March 28, 2026. The advisory was issued by Washington VAAC at 19:38 UTC.

The ash cloud was estimated between the surface and FL210, corresponding to 6 400 m (21 000 feet) above sea level. No volcanic ash was observed in satellite or webcam imagery at the time of the report, and the ash cloud’s extent and direction were based on previous advisories and model guidance. No Aviation Color Code was stated in this advisory.

Sangay volcano is not included in the most recent Smithsonian / USGS Weekly Volcanic Activity Report for March 12–18, 2026. For the latest summary of activity, consult the Global Volcanism Program records.

Sangay is an active stratovolcano in central Ecuador, known for producing frequent ash emissions, lava flows, and occasional pyroclastic flows. Hazards include ashfall, lava flows, and lahars that can impact surrounding agricultural areas. The nearest major city is Riobamba, approximately 50 km (31 miles) to the northwest.