M 6.6 in Japan from 21 Jan 2022 16:08 UTC to 16:08

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: 51 Km
Lat/Lon: 32.65 , 132.064
Event Date: 21 Jan 2022 16:08 UTC
22 Jan 2022 01:08 Local
Exposed Population: 1.7 million in 100km
Source: NTWC at00r62i6f
Inserted at: 21 Jan 2022 16:18 UTC
INFORM Coping capacity of the alert score
1.5 (Japan)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NTWC 0.3 0 0.3
at00r62i6f Scaled population (vector) 5.95 Max wave alert 0m  
  C1 earthquake 0.73 Max wave realtime 0m  
  C2 earthquake -0.22      
  Country Vulnerability -0.71      
  INFORM_normalised 0.57      
Maximum expected impact using different data sources.

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 , Region of Kyushu (population 13,296,000) . The nearest places are Kamaeura, Kamae, Miyanoura, Maruichibi, Urashiro, Tsurumi-zaki, Okora, Kawachina, Saiki, Nobeoka, and Oita.

Radius Population
100 km 1.7 million people
75 km 730000 people
50 km 280000 people
20 km <1000 people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Kyushu Japan 13.3 million people

Affected populated places

Name Region Province Country City class Population Distance
Kamaeura Oita Japan Village - 20 km
Kamae Oita Japan Village - 20 km
Miyanoura Miyazaki Japan Village - 22 km
Maruichibi Oita Japan Village - 23 km
Urashiro Oita Japan Village - 31 km
Tsurumi-zaki Oita Japan Village - 32 km
Okora Oita Japan Village - 35 km
Kawachina Miyazaki Japan Village - 35 km
Saiki Oita Japan City 48000 people 37 km
Nobeoka Miyazaki Japan City 120000 people 37 km
Taina Miyazaki Japan Village - 38 km
Shimoaka Miyazaki Japan Village - 40 km
Uematsu Oita Japan Village - 42 km
Katsura Oita Japan Village - 42 km
Senzoku Oita Japan Village - 42 km
Kadogawa Miyazaki Japan Village - 44 km
Hotojima Oita Japan Village - 46 km
Amamui Oita Japan Village - 46 km
Onoichi Oita Japan Village - 47 km
Hirose Kochi Japan Village - 47 km
Fukura Ehime Japan Village - 51 km
Skinkiura Oita Japan Village - 52 km
Funakoshi Ehime Japan Village - 52 km
Ajiro Ehime Japan Village - 53 km
Johen Ehime Japan Village - 55 km
Kami-ochidani Oita Japan Village - 55 km
Kashiwajima Kochi Japan Village - 56 km
Mimitsu Miyazaki Japan Village - 56 km
Kashiwa Ehime Japan Village - 56 km
Usuki Oita Japan Village 35000 people 56 km
Mie Oita Japan Village - 57 km
Zyohen Ehime Japan Village - 58 km
Kamikawa Miyazaki Japan Village - 60 km
Komame Kochi Japan Village - 60 km
Inukai Oita Japan Village - 62 km
Sashioi Oita Japan Village - 62 km
Makiguchi Oita Japan Village - 63 km
Hinokage Miyazaki Japan Village - 63 km
Harigi Ehime Japan Village - 64 km
Uwaura Oita Japan Village - 64 km
Tashiro Miyazaki Japan Village - 64 km
Koharu Oita Japan Village - 65 km
Tsuno Miyazaki Japan Village - 65 km
Nakasaki Miyazaki Japan Village - 66 km
Hiromi Kochi Japan Village - 67 km
Oshima Ehime Japan Village - 68 km
Tanaka Oita Japan Village - 68 km
Saganoseki Oita Japan City - 68 km
Ko-saitsuno Kochi Japan Village - 69 km
Sukumo Kochi Japan Village 26000 people 69 km
Sakanoichi Oita Japan Village - 69 km
Sakai Kochi Japan Village - 70 km
Naka-hetsugi Oita Japan Village - 70 km
Tsunoura Ehime Japan Village - 70 km
Oita Oita Japan Major city 420000 people 77 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
Nyutabaru 79 Mil. Paved Yes 8800 85 km
Beppu BPU unknown 0 89 km
Oita OIT 6 Civ. Paved Yes 9800 97 km

Ports

Name LOCODE Country Distance
Nobeoka JPNOB Japan 36 km
Saiki Ko Japan 37 km
Totoro Japan 38 km
Hosojima JPHSM Japan 44 km
Tsukumi JPTMI Japan 51 km
Usuki JPUSK Japan 57 km
Saganoseki JPSAG Japan 68 km
Sukumo JPSUK Japan 69 km
Tsurusaki JPTSK Japan 74 km
Uwajima JPUWA Japan 78 km
Oita JPOIT Japan 78 km
Beppu JPBPU Japan 79 km
Misaki Japan 81 km
Shimizu Japan 84 km
Tosa-Shimizu Japan 87 km
Kitsuki Japan 93 km
Hiji Japan 94 km
Yawatahama JPYWH Japan 96 km
Kawanoishi Japan 97 km

Dams

Reservoir Dam Name River Year Distance
Kitagawa Kitagawa Kitagawa 1962 46 km
Ishiba Ishiba Mietanigawa 1973 53 km
Ouchibaru Ouchibaru Mimigawa 1956 60 km
Saigo Saigo Mimigawa 1983 66 km
Tsukabaru Tsukabaru Mimigawa 1938 74 km
Dokawa Dokawa Dokawa 1955 75 km
Serikawa Serikawa Serigawa 1956 80 km
Hitotsuse Hitotsuse Hitotsusegawa 1963 87 km
Nyuugashiibako Kamishiiba Mimigawa 1955 89 km
Yamashitaike Yamashitaike Kuramotogawa 1918 94 km
Tachibana Tachibana Jarogawa 1963 94 km
Asagiriko Nomura Hijigawa 1981 95 km
Amagatanichosuichi Jizobaru Jizobarugawa 1922 99 km

Nuclear plants

Name Country Reactors Distance
IKATA JAPAN 3 95 km

More information

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