M 4.8 in United States on 30 Nov 2018 17:33 UTC
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: 4.8M
Depth: 44.15 Km
Lat/Lon: 61.3631 , -149.8803
Event Date: 30 Nov 2018 17:33 UTC
30 Nov 2018 08:33 Local
Exposed Population: 390000 people within 100km
Source: NEIC us1000hyrc
Inserted at: 30 Nov 2018 22:36 UTC
INFORM Coping capacity of the alert score
2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us1000hyrc Scaled population (vector) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.65  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1239108 0 30 Nov 2018 17:33 4.8M, 44.15km N/A N/A (in MMI>=VII) 05:02 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, John Fitzgerald Kennedy City, Tuomi, Knik, Wilson Village, Fort Richardson, Artesian Village, Eagle River, Homesite Park, Anchorage, and Caswell.

Radius Population
100 km 390000 people
75 km 390000 people
50 km 380000 people
20 km 150000 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 - 1 km
John Fitzgerald Kennedy City Alaska United States Village - 5 km
Tuomi Alaska United States Village - 10 km
Knik Alaska United States Village <1000 people 13 km
Wilson Village Alaska United States Village - 14 km
Fort Richardson Alaska United States Village - 16 km
Artesian Village Alaska United States Village - 16 km
Eagle River Alaska United States Village - 17 km
Homesite Park Alaska United States Village - 18 km
Anchorage Alaska United States Major city 260000 people 18 km
Nunaka Valley Alaska United States Village - 18 km
Big Lake Alaska United States Village 2600 people 19 km
Spenard Alaska United States Village - 20 km
Green Acres Alaska United States Village - 20 km
Campbell Alaska United States Village - 21 km
Birchwood Alaska United States Village - 22 km
Chugiak Alaska United States Village - 22 km
Cottonwood Alaska United States Village - 23 km
Peters Creek Alaska United States Village - 24 km
Pittman Alaska United States Village - 28 km
Knik Heights Alaska United States Village - 29 km
Eklutna Alaska United States Village - 29 km
Houston Alaska United States Village 1200 people 31 km
Potter Hill Alaska United States Village - 31 km
Meadow Lakes Alaska United States Village 4800 people 33 km
Wasilla Alaska United States Village 5500 people 33 km
Tanaina Alaska United States Village 5000 people 38 km
Willow Alaska United States Village 1700 people 38 km
Alexander Alaska United States Village - 39 km
Susitna Alaska United States Village <1000 people 39 km
Matanuska Alaska United States Village - 40 km
Gateway Alaska United States Village 3000 people 41 km
Rainbow Alaska United States Village - 42 km
Butte Alaska United States Village 2600 people 49 km
Palmer Alaska United States Village 4500 people 49 km
Hope Alaska United States Village <1000 people 51 km
Lucky Shot Landing Alaska United States Village - 52 km
Kashwitna Alaska United States Village - 56 km
Moose Creek Alaska United States Village - 57 km
Lazy Mountain Alaska United States Village 1200 people 58 km
Sunrise Alaska United States Village <1000 people 58 km
Girdwood Alaska United States Village - 59 km
Alyeska Alaska United States Village - 61 km
Jonesville Alaska United States Village - 64 km
Beluga Alaska United States Village <1000 people 65 km
Sutton Alaska United States Village <1000 people 65 km
Eska Alaska United States Village - 67 km
Caswell Alaska United States Village - 70 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
Goose Bay 24 0 4 km
Elmendorf AFB EDF 65 Mil. Paved Yes 10000 13 km
Sleepers Strip 38 0 13 km
Point Mackenzie 22 0 15 km
Bryant Ahp FRN 115 0 16 km
Merrill Field MRI 42 Civ. Paved Yes 4000 17 km
Big Lake BGQ 46 0 20 km
Little Susitna 21 0 20 km
Settlers Bay Airstrip 55 0 21 km
Birchwood 29 Civ. Paved No 4000 21 km
Anchorage International ANC 44 Civ. Paved Yes 11500 22 km
Lincoln Village Airpark 76 0 23 km
Campbell Airstrip 87 0 23 km
Twin Lake 61 0 24 km
Hilltop 114 0 24 km
Fire Island 17 0 27 km
Hunt Strip 61 0 28 km
Flying Crown 14 0 29 km
Jack Fish Landing 46 0 30 km
Visnaw Lake 91 0 31 km
Wicker WWA 96 Civ. Unpaved No 3700 31 km
Rabbit Creek 11 0 32 km
Satterburgs 107 0 32 km
Hardee Field 201 0 33 km
Gannon's Landing 116 0 33 km
Wasilla Lake 101 0 35 km
Nancy Lake 66 0 36 km
Memory Lake 128 0 38 km
Gattis Strip 98 0 39 km
Colberg 38 0 39 km
Honeybee Lake Aero Park 61 0 40 km
Four Corners 91 0 41 km
B & B Boys Ranch 91 0 42 km
Boisselle's Strip 122 0 42 km
Shirley Lake 56 0 43 km
Cardwell Strip 130 0 43 km
Deshka Landing 34 0 44 km
Willow WOW 67 Civ. Unpaved No 4400 45 km
Sky Ranch At Pioneer Peak 37 0 45 km
Bold 274 0 48 km
Thomas Strip 58 0 49 km
Palmer Municipal PAQ 71 Civ. Paved Yes 6000 49 km
Butte Municipal 20 0 50 km
Wasilla Creek Airpark 84 0 50 km
Laub 30 0 51 km
Downwind Landing 67 0 53 km
Hope 61 0 53 km
Abi 229 0 53 km
Kashwitna Lake 57 0 54 km
Jewell 34 0 54 km
Rustic Wilderness 58 0 58 km
Girdwood AQY 46 0 60 km
Jonesville Mine 265 0 65 km
Beluga BVU 40 Priv. Unpaved Yes 5000 66 km
Secluded Lake 91 0 74 km
Tyonek TYE 34 0 75 km
South Gasline 116 0 76 km
Montana Creek 76 0 80 km
Parker Lake 76 0 82 km
Summit Lake 396 0 83 km
Graham 308 0 88 km
Whittier 9 0 91 km
Nikolai Creek 9 0 93 km
West Papoose Lake Airpark 76 0 93 km
Skwentna SKW 45 Civ. Unpaved No 3400 97 km
Quartz Creek JLA 137 0 98 km

Ports

Name LOCODE Country Distance
Anchorage USANC Wake Island 18 km
Palmer Wake Island 46 km
Tyonek USTYE Wake Island 76 km
Whittier USWQF Wake Island 92 km

More information

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