M 5.6 in Tonga on 27 Jul 2022 09:36 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 1332252
Earthquake Magnitude: 5.6M
Depth: 10 Km
Lat/Lon: -18.7282 , -173.8523
Event Date: 27 Jul 2022 09:36 UTC
27 Jul 2022 22:36 Local
Exposed Population: About 12000 people in MMI
20 thousand in MMI V
Inserted at: 27 Jul 2022 14:18 UTC
INFORM Coping capacity:
4.6 (Tonga)


For more info on GDACS alert score click here.
GDACS score
NEIC 0 0
us6000i5va Scaled population (raster) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.94  
Maximum expected impact using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2024. 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

Articles: 18 | About casualties: 0 | Last hour: 0

Strong mag. 5.5 earthquake - South Pacific Ocean, 32 km east of Neiafu ... 2022-07-27T12:36+0200.

Tonga was shaken near Neiafu, Vava'u, by an earthquake of magnitude 5.6 only 17 minutes ago, the German Research Centre for Geosciences (GFZ) reported. The quake hit at a shallow depth of 10 km beneath the epicenter near Neiafu, Vava'u, Ton
Shockwave caused by Tonga underwater eruption may help scientists pred ... 2022-07-26T02:48+0200.

Using data from the eruption of the underwater volcano near Tonga in 2022, a research group at Nagoya University in Japan has used disturbances in the earth’s upper atmosphere to track the airwaves that cause tsunami. Their findings may lea
Magnitude 4.4 earthquake strikes near Hihifo, Niuas, Tonga2022-07-25T12:05+0200.

A magnitude 4.4 earthquake near Hihifo, Niuas, Tonga, was reported only 25 minutes ago by the United States Geological Survey, considered one of the key international agencies that monitor seismic activity worldwide. The earthquake occurred
“À la recherche de la vérité” par Yang Jiechi2022-07-20T07:30+0200.

I. À l’heure actuelle, de grands changements jamais vus depuis un siècle s’accélèrent et le monde traverse une nouvelle période de turbulences et de changements. Face à l’évolution de la situation internationale, un grand nombre de pays en

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 (48), (3), NEIC (4), OCHA (1), INGV (1), WMO (1), USGS (5), INFORM (2),