Overall Green Earthquake alert in United States on 30 Nov 2018 17:29 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 6.6 in United States on 30 Nov 2018 17:29 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:	6.6M
Depth:	42.8 Km
Lat/Lon:	61.3311 , -149.9295
Event Date:	30 Nov 2018 17:29 UTC 30 Nov 2018 08:29 Local
Exposed Population:	390000 people within 100km
Source:	ALASKA EC ak20419010
Inserted at:	30 Nov 2018 17:39 UTC
INFORM Coping capacity of the alert score	2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		Tsunami		GDACS score
ALASKA EC	0.9		0		0.9
ak20419010	Scaled population (vector)	6.37	Max wave alert	0m
	C1 earthquake	1	Max wave realtime	0m
	C2 earthquake	0
	Country Vulnerability	0
	INFORM_normalised	0.65

Maximum expected impact using different data sources.

Episode Timeline

ID	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1239013	0.9	30 Nov 2018 17:29	6.7M, 43.9km	N/A	390 thousand (in 100km)	0m (at 00:00)	00:04	ALASKA EC
1239017	0.9	30 Nov 2018 17:29	6.6M, 42.8km	N/A	390 thousand (in 100km)	0m (at 00:00)	00:10	ALASKA EC
1239019	1	30 Nov 2018 17:29	6.6M, 35.5km	7.05	210 thousand (in MMI>=VII)	0m (at 00:00)	00:11	ALASKA EC
1239027	1	30 Nov 2018 17:29	6.7M, 31.1km	7.05	210 thousand (in MMI>=VII)	0.1m (at 00:00)	00:14	ALASKA EC
1239028	0.8	30 Nov 2018 17:29	6.6M, 39.1km	7.59	40 thousand (in MMI>=VII)	0m (at 00:00)	00:15	ALASKA EC
1239035	0.9	30 Nov 2018 17:29	7M, 40.9km	7.59	110 thousand (in MMI>=VII)	0.1m (at 00:08)	00:27	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) . The nearest places are Bay City, Tuomi, John Fitzgerald Kennedy City, Wilson Village, Anchorage, Artesian Village, Spenard, Fort Richardson, Homesite Park, Green Acres, and Ladd.

Radius	Population
100 km	390000 people
75 km	390000 people
50 km	360000 people
20 km	190000 people
10 km	<1000 people
5 km	<1000 people
2 km	<1000 people

Affected Provinces

Region Province	Country	Population
Alaska	United States	570000 people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Bay City	Alaska	United States	Village	-	5 km
Tuomi	Alaska	United States	Village	-	9 km
John Fitzgerald Kennedy City	Alaska	United States	Village	-	11 km
Wilson Village	Alaska	United States	Village	-	13 km
Anchorage	Alaska	United States	Major city	260000 people	15 km
Artesian Village	Alaska	United States	Village	-	15 km
Spenard	Alaska	United States	Village	-	16 km
Fort Richardson	Alaska	United States	Village	-	17 km
Homesite Park	Alaska	United States	Village	-	17 km
Green Acres	Alaska	United States	Village	-	17 km
Nunaka Valley	Alaska	United States	Village	-	17 km
Campbell	Alaska	United States	Village	-	18 km
Knik	Alaska	United States	Village	<1000 people	19 km
Eagle River	Alaska	United States	Village	-	21 km
Big Lake	Alaska	United States	Village	2600 people	22 km
Knik Heights	Alaska	United States	Village	-	27 km
Birchwood	Alaska	United States	Village	-	27 km
Chugiak	Alaska	United States	Village	-	27 km
Potter Hill	Alaska	United States	Village	-	29 km
Cottonwood	Alaska	United States	Village	-	29 km
Peters Creek	Alaska	United States	Village	-	29 km
Pittman	Alaska	United States	Village	-	34 km
Houston	Alaska	United States	Village	1200 people	35 km
Eklutna	Alaska	United States	Village	-	35 km
Alexander	Alaska	United States	Village	-	35 km
Susitna	Alaska	United States	Village	<1000 people	37 km
Meadow Lakes	Alaska	United States	Village	4800 people	38 km
Wasilla	Alaska	United States	Village	5500 people	39 km
Rainbow	Alaska	United States	Village	-	40 km
Willow	Alaska	United States	Village	1700 people	42 km
Tanaina	Alaska	United States	Village	5000 people	44 km
Matanuska	Alaska	United States	Village	-	46 km
Gateway	Alaska	United States	Village	3000 people	47 km
Hope	Alaska	United States	Village	<1000 people	49 km
Butte	Alaska	United States	Village	2600 people	54 km
Palmer	Alaska	United States	Village	4500 people	55 km
Sunrise	Alaska	United States	Village	<1000 people	57 km
Lucky Shot Landing	Alaska	United States	Village	-	58 km
Beluga	Alaska	United States	Village	<1000 people	59 km
Kashwitna	Alaska	United States	Village	-	59 km
Girdwood	Alaska	United States	Village	-	60 km
Alyeska	Alaska	United States	Village	-	62 km
Moose Creek	Alaska	United States	Village	-	63 km
Lazy Mountain	Alaska	United States	Village	1200 people	64 km
Ladd	Alaska	United States	Village	-	67 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
Sleepers Strip		38				0	9 km
Point Mackenzie		22				0	10 km
Goose Bay		24				0	10 km
Elmendorf AFB	EDF	65	Mil.	Paved	Yes	10000	13 km
Merrill Field	MRI	42	Civ.	Paved	Yes	4000	14 km
Little Susitna		21				0	16 km
Anchorage International	ANC	44	Civ.	Paved	Yes	11500	17 km
Bryant Ahp	FRN	115				0	18 km
Fire Island		17				0	21 km
Campbell Airstrip		87				0	22 km
Big Lake	BGQ	46				0	24 km
Flying Crown		14				0	26 km
Settlers Bay Airstrip		55				0	27 km
Birchwood		29	Civ.	Paved	No	4000	27 km
Lincoln Village Airpark		76				0	28 km
Twin Lake		61				0	29 km
Rabbit Creek		11				0	29 km
Hilltop		114				0	30 km
Hunt Strip		61				0	33 km
Satterburgs		107				0	36 km
Jack Fish Landing		46				0	36 km
Hardee Field		201				0	36 km
Visnaw Lake		91				0	36 km
Wicker	WWA	96	Civ.	Unpaved	No	3700	37 km
Gannon's Landing		116				0	38 km
Nancy Lake		66				0	40 km
Wasilla Lake		101				0	41 km
Honeybee Lake Aero Park		61				0	43 km
Memory Lake		128				0	44 km
Gattis Strip		98				0	45 km
Colberg		38				0	45 km
Shirley Lake		56				0	45 km
Deshka Landing		34				0	45 km
Four Corners		91				0	47 km
Willow	WOW	67	Civ.	Unpaved	No	4400	47 km
B & B Boys Ranch		91				0	48 km
Boisselle's Strip		122				0	48 km
Cardwell Strip		130				0	49 km
Sky Ranch At Pioneer Peak		37				0	51 km
Hope		61				0	51 km
Thomas Strip		58				0	52 km
Laub		30				0	52 km
Bold		274				0	53 km
Jewell		34				0	54 km
Butte Municipal		20				0	55 km
Palmer Municipal	PAQ	71	Civ.	Paved	Yes	6000	56 km
Wasilla Creek Airpark		84				0	56 km
Kashwitna Lake		57				0	57 km
Downwind Landing		67				0	59 km
Abi		229				0	60 km
Beluga	BVU	40	Priv.	Unpaved	Yes	5000	60 km
Girdwood	AQY	46				0	61 km
Rustic Wilderness		58				0	61 km
Tyonek	TYE	34				0	69 km
Jonesville Mine		265				0	71 km
South Gasline		116				0	71 km
Secluded Lake		91				0	78 km
Summit Lake		396				0	81 km
Montana Creek		76				0	83 km
Parker Lake		76				0	83 km
Nikolai Creek		9				0	87 km
West Papoose Lake Airpark		76				0	89 km
Whittier		9				0	91 km
Graham		308				0	94 km
Quartz Creek	JLA	137				0	95 km
Skwentna	SKW	45	Civ.	Unpaved	No	3400	96 km
Offshore Ststems-Kenai		46				0	98 km
Skilak Blm Helistop		84				0	98 km
Rotor Air		61				0	99 km
Carty's Airstrip		46				0	100 km
Dutch Landing Strip		91				0	101 km

Ports

Name	LOCODE	Country	Distance
Anchorage	USANC	Wake Island	14 km
Palmer		Wake Island	52 km
Tyonek	USTYE	Wake Island	70 km
Whittier	USWQF	Wake Island	94 km

More information

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

Disclaimer
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.