🌋 VolcanoesSignificant

Nevados de Chillan (Chile)

The Servicio Nacional de Geología y Minería (SERNAGEOMIN) and the Servicio Geológico Minero Argentino (SEGEMAR) reported that a passive, low-altitude, and low-energy ash plume from Nevados de Chillán drifted S on 12 August. The Alert Level remained at Yellow (the second lowest level on a four-color

Time
8/27/2026, 7:30:31 AM UTC
Coordinates
-36.868, -71.378
Data source
gvp
Activity
New Eruptive Activity
Country
Chile
Report period
20 August-26 August 2026
Source
Smithsonian / USGS Weekly Volcanic Activity Report

🧰 What to do

Before

  • Know your community's evacuation plan and routes
  • Prepare goggles and N95 masks for ashfall
  • Keep vehicles fueled and a kit ready if near an active volcano

During

  • Evacuate if ordered; ash and gases can be deadly
  • If staying: close windows/doors/vents, wear a mask outdoors
  • Avoid river valleys and low areas (lahar/mudflow paths)

After

  • Avoid ashfall driving — ash damages engines and cuts visibility
  • Clear heavy ash from roofs carefully (wet ash is very heavy)
  • Wear a mask during cleanup; keep ash away from children

Guidance condensed from Ready.gov

Get warned about the next one

Official data from USGS, NOAA/NWS, NHC, NASA, GDACS and 25+ national agencies. Details update every few minutes while the event is active; expired events are removed. Always follow local authorities. Sources & licences