Overall Green Earthquake in Tonga on 24 Apr 2022 12:14 UTC

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

M 4.5 in Tonga on 24 Apr 2022 12:14 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 1319951
Earthquake Magnitude:	4.5M
Depth:	544.21 Km
Lat/Lon:	-20.5645 , -177.7177
Event Date:	24 Apr 2022 12:14 UTC 24 Apr 2022 00:14 Local
Exposed Population:	Few people affected in 100km
Inserted at:	24 Apr 2022 12:34 UTC
INFORM Coping capacity:	1.1 (Tonga)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us6000hg1u	Scaled population (vector)	0
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Virtual OSOCC

Meteo assessment

Satellite products

Analytical products

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)

Latest media headlines

Light mag. 4.7 earthquake - 13 Km SSW of Hihifo, Tonga, on Thursday, A.. 4/28/2022 9:38:00 AM.

An earthquake of magnitude 4.7 occurred early evening on Thursday, April 28th, 2022, at 7:46 pm local time near Hihifo, Niuas, Tonga, as reported by the United States Geological Survey. According to preliminary data, the quake was located a

...(more)

Moderate magnitude 4.7 quake hits 13 km southwest of Hihifo, Tonga ear.. 4/28/2022 9:38:00 AM.

An earthquake of magnitude 4.7 occurred early evening on Thursday, April 28th, 2022, at 7:46 pm local time near Hihifo, Niuas, Tonga, as reported by the United States Geological Survey. According to preliminary data, the quake was located a

...(more)

View more news

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

Analytical products

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (41), NEIC (4), OCHA (1), WMO (1), (2), INFORM (2), USGS (2),

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.