M 6.6 in Japan from 29 Nov 2021 12:40 UTC to 12:40

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: 10 Km
Lat/Lon: 31.1 , 142.8
Event Date: 29 Nov 2021 12:40 UTC
29 Nov 2021 22:40 Local
Exposed Population: No people affected in 100km
Source: PTWC pt21333000
Inserted at: 29 Nov 2021 12:54 UTC
INFORM Coping capacity of the alert score
1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
PTWC 0 0 0
pt21333000 Scaled population (vector) 0 Max wave alert 0m  
  C1 earthquake 1 Max wave realtime 0m  
  C2 earthquake 0      
  Country Vulnerability 0      
  INFORM_normalised 1      
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1412649 0 29 Nov 2021 12:40 6.6M, 10km N/A No people affected (in 100km) 0m (at 00:00) 00:13 PTWC
1412650 0 29 Nov 2021 12:40 6.6M, 10km N/A No people affected (in 100km) 0m (at 00:00) 00:16 NTWC
1412652 0 29 Nov 2021 12:40 6.4M, 19.85km 2.95 N/A (in MMI>=VII) 0m (at 00:00) 00:26 NEIC
1412654 0 29 Nov 2021 12:40 6.3M, 6.14km 2.82 N/A (in MMI>=VII) 0m (at 00:00) 00:35 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 off shore.

Radius Population
100 km no people
75 km no people
50 km no people
20 km no people
10 km no people
5 km no people
2 km no people

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.