M 6.3 in Japan on 21 Jan 2022 16:08 UTC

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: 41.82 Km
Lat/Lon: 32.7654 , 132.0399
Event Date: 21 Jan 2022 16:08 UTC
22 Jan 2022 01:08 Local
Exposed Population: 310000 people in MMI
1.7 million in 100km
Source: NEIC us7000gdwz
Inserted at: 21 Jan 2022 16:29 UTC
INFORM Coping capacity of the alert score: 1.5 (Japan)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 0 0 0
us7000gdwz 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 0.57      
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
1422415 0.3 21 Jan 2022 16:08 6.6M, 51km N/A 1.7 million (in 100km) 0m (at 00:00) 00:09 NTWC
1422420 0 21 Jan 2022 16:08 6.3M, 41.82km 6.17 N/A (in MMI>=VII) 0m (at 00:00) 00:20 NEIC
1422634 0 21 Jan 2022 16:08 6.3M, 39km 6.53 4 thousand (in MMI>=VII) 0m (at 00:00) 1d 00:02 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 Japan ,of Kyushu (population 4) . The alertlevel for this event is GREEN

Intensity Population
8200 people
580000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1422420 32.765/132.04 6.3 41.8 5.771 21 Jan 2022 16:34 00:25 (new episode)
2 0 1422420 32.765/132.04 6.3 41.8 5.771 21 Jan 2022 16:46 00:38 (upd of #1)
3 0 1422420 32.765/132.04 6.3 41.8 6.166 21 Jan 2022 18:14 02:06 (upd of #2)
4 0 1422634 32.765/132.04 6.3 41.8 6.166 22 Jan 2022 16:40 1d 00:31 (new episode)
5 0 1422634 32.765/132.04 6.3 41.8 6.534 25 Jan 2022 03:40 3d 11:31 (upd of #4)

Affected Provinces

Intensity Region Province Country Population
Kyushu Japan <1000 people
Kyushu Japan 310000 people
Shikoku Japan 1400 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Kamaeura Oita Japan Village - 8 km
Kamae Oita Japan Village - 11 km
Maruichibi Oita Japan Village - 16 km
Urashiro Oita Japan Village - 18 km
Tsurumi-zaki Oita Japan Village - 19 km
Miyanoura Miyazaki Japan Village - 20 km
Okora Oita Japan Village - 22 km
Saiki Oita Japan City 48000 people 24 km
Katsura Oita Japan Village - 29 km
Uematsu Oita Japan Village - 30 km
Hotojima Oita Japan Village - 33 km
Amamui Oita Japan Village - 33 km
Kawachina Miyazaki Japan Village - 34 km
Senzoku Oita Japan Village - 35 km
Shimoaka Miyazaki Japan Village - 37 km
Onoichi Oita Japan Village - 40 km
Nobeoka Miyazaki Japan City 120000 people 40 km
Taina Miyazaki Japan Village - 44 km
Usuki Oita Japan Village 35000 people 44 km
Kami-ochidani Oita Japan Village - 44 km
Ajiro Ehime Japan Village - 45 km
Fukura Ehime Japan Village - 47 km
Mie Oita Japan Village - 48 km
Hirose Kochi Japan Village - 49 km
Kadogawa Miyazaki Japan Village - 50 km
Uwaura Oita Japan Village - 51 km
Inukai Oita Japan Village - 52 km
Makiguchi Oita Japan Village - 55 km

see full list


Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Ports

Intensity Name LOCODE Country Distance
Saiki Ko Japan 24 km
Nobeoka JPNOB Japan 38 km
Tsukumi JPTMI Japan 39 km
Totoro Japan 43 km
Usuki JPUSK Japan 44 km
Hosojima JPHSM Japan 51 km

Dams

Intensity Reservoir Dam Name River Year Distance
Kitagawa Kitagawa Kitagawa 1962 41 km
Ishiba Ishiba Mietanigawa 1973 43 km

More information

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