M 6.3 in United States on 24 Nov 2019 00:54 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: 6.3M
Depth: 25.06 Km
Lat/Lon: 51.5271 , -175.5593
Event Date: 24 Nov 2019 00:54 UTC
23 Nov 2019 12:54 Local
Exposed Population: About 100 people within 100km
Source: NEIC us70006cb6
Inserted at: 24 Nov 2019 01:15 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)		 Tsunami GDACS score
NEIC 0 0 0
us70006cb6 Scaled population (raster) 0 Max wave alert 0m  
  C1 shakemap -0.59 Max wave realtime 0m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 0.65      
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1280275 0 24 Nov 2019 00:54 5.6M, 34km N/A Few people (in 100km) 00:06 NTWC
1280280 0 24 Nov 2019 00:54 6.3M, 25.06km 4.72 N/A (in MMI>=VII) 0m (at 00:00) 00:21 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 ,of Alaska. The alertlevel for this event is GREEN

Intensity Population
no people
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1280280 51.527/-175.559 6.3 25.1 4.721 24 Nov 2019 01:15 00:21 (new episode)
2 0 1280280 51.527/-175.559 6.3 25.1 4.721 24 Nov 2019 02:57 02:03 (upd of #1)
3 0 1280280 51.527/-175.559 6.3 25.1 4.721 25 Nov 2019 00:57 1d 00:03 (upd of #2)

Affected Provinces

Intensity Region Province Country Population
Alaska United States no people
Alaska United States no 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.