Overall Green Earthquake alert in Russian Federation on 20 Sep 2021 20:25 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 in Russian Federation on 20 Sep 2021 20:25 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:	6.0M
Depth:	25.02 Km
Lat/Lon:	46.4061 , 152.4112
Event Date:	20 Sep 2021 20:25 UTC 21 Sep 2021 06:25 Local
Exposed Population:	Few people affected in 100km
Source:	NEIC us7000fczf
Inserted at:	20 Sep 2021 20:45 UTC
INFORM Coping capacity of the alert score	4.6 (Russia)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000fczf	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.

Episode Timeline

ID	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1397728		0	20 Sep 2021 20:25	6M, 25.02km	4.09	N/A (in MMI>=VII)		00:20	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 Russian Federation , Region of Sakhalinskaya oblast' (population 731,237) . The nearest places are Kostochko, and Kitoboynyy.

Radius	Population
100 km	<1000 people
75 km	<1000 people
50 km	no people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Sakhalinskaya oblast'	Russian Federation	730000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Kostochko	Sakhalinskaya	Russia	Village	-	63 km
Kitoboynyy	Sakhalinskaya	Russia	Village	-	68 km

see full list

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.

Disclaimer
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