Overall Green Volcanic eruption for San Miguel
in El Salvador

Event summary

GREEN alert: The San Miguel Volcanic eruption may have a low humanitarian impact, based on the magnitude of the eruption, the exposed population and its coping capacity..

GDACS ID VO 1000054
Name: San Miguel (343100)
Lat/Lon: 13.43 , -88.27
Event Date: 22 Nov 2022 UTC
Exposed Population 30km: About 680000 people within 30km
Exposed Population 100km: About 3060000 people within 100km
Max Volc. Explosivity Index VEI: 2
Population Exposure Index PEI: 5
Inserted at: 22 Nov 2022 07:44 UTC

GDACS Score

For more info on GDACS alert score click here.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
El Salvador - Volcanic activity (ECHO 22 Nov 2022)Tue, 22 Nov 2022 12:54

  • San Miguel volcano, located in central-eastern El Salvador, is increasing its activity since 15 November with explosions, gas and water vapor emissions, and ash fall.
  • The Directorate General of the Observatory of Threats and Natural Resources of El Salvador, reports at least 86 explosions and 70 volcanic earthquakes. The maximum recorded height of the ash plume reached up to 1,100 m.
  • The authorities asked to suspend any activities within a 2 km radius, and the people nearby the volcano (particularly in the municipalities of San Jorge, Chinameca, and San Rafael Oriente) have been recommended to follow the local response plan (including the evacuation routes) in case of emergency.
Detailed event map. European Union, 2026. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

The Smithsonian/USGS Weekly Volcanic Activity Report provides information about global volcanism on a weekly basis. See the detail here

Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (31), INGV (2), DesInventar (1), WMO (1), INFORM (2), (1), JSR (1),