Overall Green Earthquake alert in United States from 19 Feb 2021 09:11 UTC to 09:11

EQ parameters

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:	5.2M
Depth:	64 Km
Lat/Lon:	50.653 , -179.227
Event Date:	19 Feb 2021 09:11 UTC 18 Feb 2021 21:11 Local
Exposed Population:	No people within 100km
Source:	NTWC at00qorquz
Inserted at:	19 Feb 2021 09:19 UTC
INFORM Coping capacity of the alert score	1.1 (United States)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NTWC	0		0
at00qorquz	Scaled population (vector)	0
	C1 earthquake	1
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	1

Maximum expected impact using different data sources.

Episode Timeline

ID	Date	Mag, Depth	MMI*	Population**	Delay (hh:mm)	Source
1359476	19 Feb 2021 09:11	5.2M, 64km	N/A	No people affected (in 100km)	00:08	NTWC
1359477	19 Feb 2021 09:11	5.2M, 14.4km	N/A	No people affected (in 100km)	00:11	ALASKA EC
1359480	19 Feb 2021 09:11	5.6M, 37.21km	4.11	No people affected (in 100km)	00:15	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 United States , State of Alaska (population 572,432) .

Radius	Population
100 km	no people
75 km	no 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
Alaska	United States	570000 people

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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