Overall Green Earthquake alert in Balleny Islands Region on 25 Nov 2020 22:56 UTC

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 6.1 in Balleny Islands Region on 25 Nov 2020 22:56 UTC

Hazard models

EQ parameters

Shakemap

Tsunami

Event summary

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

Earthquake Magnitude:	6.1M
Depth:	10 Km
Lat/Lon:	-61.9292 , 154.8222
Event Date:	25 Nov 2020 22:56 UTC 26 Nov 2020 08:56 Local
Exposed Population:	No people within 100km
Source:	NEIC us7000cjr0
Inserted at:	25 Nov 2020 23:18 UTC
INFORM Coping capacity of the alert score:	1.1 ()

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000cjr0	Scaled population (raster)	0
	C1 shakemap	-0.59
	C2 shakemap	0.53
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1344911		0	25 Nov 2020 22:56	6.1M, 10km	N/A	No people affected (in 100km)		00:22	NEIC

The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.

The episode that has the last updated information.

* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in unknowed a zone. The alertlevel for this event is GREEN

Intensity	Population

Shakemaps Timeline

Shake id #	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
1	1344911	-61.929/154.822	6.1	10.0	None	25 Nov 2020 23:19	00:23	(new episode)
2	1344911	-61.929/154.822	6.1	10.0	None	26 Nov 2020 00:59	02:03	(upd of #1)
3	1344911	-61.929/154.822	6.1	10.0	None	26 Nov 2020 22:59	1d 00:03	(upd of #2)

Affected Provinces

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

More information

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

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