M 5.4 in United States from 08 Dec 2021 07:18 UTC to 07:18

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

This is a preliminary assessment. The final GDACS Alert Level has been/will be published using more detailed information.

This earthquake is expected to have a n/a humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 5.4M
Depth: 13 Km
Lat/Lon: 44.262 , -129.723
Event Date: 08 Dec 2021 07:18 UTC
07 Dec 2021 22:18 Local
Exposed Population: No people affected in 100km
Source: NTWC at00r3scaq
Inserted at: 08 Dec 2021 07:37 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NTWC n.a
at00r3scaq Scaled population (vector) n.a  
  C1 earthquake n.a  
  C2 earthquake n.a  
  Country Vulnerability n.a  
  INFORM_normalised n.a  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1414437 n.a 08 Dec 2021 07:18 5.4M, 13km N/A No people affected (in 100km) 00:19 NTWC
1414442 0 08 Dec 2021 07:18 5.5M, 10km N/A No people affected (in 100km) 00:18 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

Affected Provinces

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.