M 4.8 in Tonga on 15 May 2015 03:42 UTC

Event summary

This earthquake can have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

GDACS ID EQ 1054894
Earthquake Magnitude: 4.8M
Depth: 71.42 Km
Lat/Lon: -18.7396 , -174.4858
Event Date: 15 May 2015 03:42 UTC
15 May 2015 16:42 Local
Exposed Population:
About 17991 people within 100km
Inserted at: 15 May 2015 04:07 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC n.a n.a
Scaled population (vector) n.a  
  C1 earthquake n.a  
  C2 earthquake n.a  
  Country Vulnerability n.a  
  INFORM_normalised n.a  
Maximum expected impact using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
  • OpenStreetMap
    The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.
200 km
Detailed event map. European Union, 2025. 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.

Latest media headlines

Exposed population

Created with Highcharts 6.2.0PopulationPopulation near epicentersource JRC100 km75 km50 km20 km10 km5 km2 km010k20k

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (41), (3), NEIC (2), OCHA (1), INGV (1), WMO (1), INFORM (2), USGS (2),