Overall Green Earthquake alert in Antarctica on 20 Nov 2021 08:21 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 4.9 in Antarctica on 20 Nov 2021 08:21 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 1297734
Earthquake Magnitude:	4.9M
Depth:	10 Km
Lat/Lon:	-61.0503 , -37.5134
Event Date:	20 Nov 2021 08:21 UTC 20 Nov 2021 05:21 Local
Exposed Population:	No people affected in 100km
Inserted at:	20 Nov 2021 08:41 UTC
INFORM Coping capacity:	1.1 (Antarctica)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
us7000fvpj	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, 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.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Australian Team Probes Southern Ocean in Deep-Water Earthquake Researc.. 11/23/2021 4:43:00 PM.

SYDNEY — A mission is underway to retrieve scientific data from the rugged ocean floor in the Southern Ocean, formerly known as the Antarctic Ocean, that could explain what triggers underwater earthquakes and tsunamis. Some of the world's m

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Australian Team Probes Southern Ocean in Deep-Water Earthquake Researc.. 11/23/2021 11:00:00 AM.

SYDNEY — A mission is underway to retrieve scientific data from the rugged ocean floor in the Southern Ocean, formerly known as the Antarctic Ocean, that could explain what triggers underwater earthquakes and tsunamis. Some of the world's m

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

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