GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 6.5 in Central Mid-Atlantic Ridge on 30 Nov 2017 06:32 UTC
Tsunami calculation for earthquake Earthquake in Central Mid-Atlantic Ridge

The JRC has developed a global tsunami wave height calculation model, which is run after each earthquake issued by seismological institutes around the world.

This report is for earthquake episode 1189531 of event 1127557 issued at 30 Nov 2017 06:32 (GDACS Event ID 1127557, Latest episode ID: 1189531, inserted at 30 Nov 2017 18:19 UTC ).


Current impact estimate:

  • No content available

  • Earthquake Magnitude: 6.5M
  • Depth: 10 Km
  • Event Date: 30 Nov 2017 06:32 UTC
  • Exposed Population: No people within 100km
A pre-calculated grid scenario is also available here
Population density map


Tsunami maximum wave height
Tsunami maximum wave height (Source: JRC)

See animation

Affected locations

Date Name Country Tsunami wave height (m)
Locations affected by Tsunami wave (15 of 0)

See full locations list (RSS)

Initial conditions (+)

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.

Official tsunami bulletins by regional warning centers can be found at the International Tsunami Information Center.