Overall Green Earthquake alert in United States on 11 May 2017 14:36 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 5.2 in United States on 11 May 2017 14:36 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:	5.2M
Depth:	30.5 Km
Lat/Lon:	56.7939 , -152.6019
Event Date:	11 May 2017 14:36 UTC 11 May 2017 04:36 Local
Exposed Population:	About 400 people within 100km
Source:	ALASKA EC ak16019482
Inserted at:	11 May 2017 15:12 UTC
INFORM Coping capacity of the alert score	2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
ALASKA EC	0		0
ak16019482	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
1167421	11 May 2017 14:36	5.3M, 21km	N/A	Few people (in 100km)	00:05	NTWC
1167422	11 May 2017 14:36	5.5M, 17.7km	N/A	2 thousand (in 100km)	00:08	ALASKA EC
1167425	11 May 2017 14:36	5.4M, 17.8km	N/A	2 thousand (in 100km)	00:11	ALASKA EC
1167427	11 May 2017 14:36	5.4M, 14.1km	4.11	2 thousand (in 100km)	00:17	ALASKA EC
1167438	11 May 2017 14:36	5.2M, 30.5km	4.11	Few people (in 100km)	00:35	ALASKA EC

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) . The nearest places are Port Hobron, McCord, and Old Harbor.

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
Alaska	United States	570000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Port Hobron	Alaska	United States	Village	-	54 km
McCord	Alaska	United States	Village	-	54 km
Old Harbor	Alaska	United States	Village	<1000 people	64 km

see full list

Critical infrastructure

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

Airports

Name	IATA Code	Elevation (m)	Usage	Runway type	IFR	Runway Length (ft)	Distance
Old Harbor		17				0	63 km

Ports

Name	LOCODE	Country	Distance
Port Hobron		Wake Island	54 km

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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