M 5.6 in Japan on 02 Apr 2014 23:22 UTC
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: 5.6M
Depth: 55.64 Km
Lat/Lon: 39.1955 , 141.7657
Event Date: 02 Apr 2014 23:22 UTC
03 Apr 2014 08:22 Local
Exposed Population:
1902662 people within 100km
Source: NEIC
Inserted at: 02 Apr 2014 23:37 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
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
1045582 0.5 02 Apr 2014 23:22 5.6M, 55.64km N/A 1.9 million (in 100km) 00:14 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 Tohoku (population 9,984,608) . The nearest places are Hongo, Sekizawa, Tatamiishi, Kojirahama, Okkirai, Urahama, Oku-Tsuchikura, Nakasone, Ohashi, Oishi, and Morioka.

Radius Population
100 km 1.7 million people
75 km 990000 people
50 km 310000 people
20 km 83000 people
10 km 18000 people
5 km <1000 people
2 km <1000 people

Affected Provinces

Region Province Country Population
Tohoku Japan 10 million people

Affected populated places

Name Region Province Country City class Population Distance
Hongo Iwate Japan Village - 6 km
Sekizawa Iwate Japan Village - 6 km
Tatamiishi Iwate Japan Village - 8 km
Kojirahama Iwate Japan Village - 9 km
Okkirai Iwate Japan Village - 9 km
Urahama Iwate Japan Village - 10 km
Oku-Tsuchikura Iwate Japan Village - 10 km
Nakasone Iwate Japan Village - 10 km
Ohashi Iwate Japan Village - 10 km
Oishi Iwate Japan Village - 11 km
Kami-Heida Iwate Japan Village - 11 km
Hinata Iwate Japan Village - 11 km
Shimo-Horei Iwate Japan Village - 12 km
Heida Iwate Japan Village - 12 km
Kutsukake Iwate Japan Village - 12 km
Nakasato Iwate Japan Village - 12 km
Sakihama Iwate Japan Village - 13 km
Sakari Iwate Japan Village - 13 km
Kamaishi Iwate Japan City 42000 people 13 km
Koishihama Iwate Japan Village - 14 km
Shirahama Iwate Japan Village - 15 km
Yokamachi Iwate Japan Village - 15 km
Ofunato Iwate Japan Village 37000 people 15 km
Okubo Iwate Japan Village - 16 km
Nonomae Iwate Japan Village - 17 km
Setamai Iwate Japan Village - 17 km
Ryori Iwate Japan Village - 17 km
Fudaba Iwate Japan Village - 17 km
Ohata Iwate Japan Village - 17 km
Ryoishi Iwate Japan Village - 18 km
Attari Iwate Japan Village - 18 km
Unozumai Iwate Japan Village - 18 km
Shimo-Funato Iwate Japan Village - 18 km
Hashino Iwate Japan Village - 18 km
Sawa Iwate Japan Village - 18 km
Hakozaki Iwate Japan Village - 19 km
Nagasaki Iwate Japan Village - 19 km
Yokouchi Iwate Japan Village - 20 km
Akabane Iwate Japan Village - 20 km
Kawaguchi Iwate Japan Village - 20 km
Ota Iwate Japan Village - 20 km
Hosaura Iwate Japan Village - 20 km
Tsubonosawa Iwate Japan Village - 22 km
Wakinosawa Iwate Japan Village - 23 km
Rikuzen-Takata Iwate Japan Village - 23 km
Otsuchi Iwate Japan Village 16000 people 23 km
Kogakuchi Iwate Japan Village - 24 km
Wano Iwate Japan Village - 24 km
Suwa Iwate Japan Village - 24 km
Anto Iwate Japan Village - 24 km
Shimo-Omata Iwate Japan Village - 25 km
Kirikiri Iwate Japan Village - 25 km
Uchikoshi Iwate Japan Village - 25 km
Tono Iwate Japan Village 27000 people 25 km
Shiraiwa Iwate Japan Village - 26 km
Hirazasa Iwate Japan Village - 26 km
Shimo-Yashiki Iwate Japan Village - 27 km
Tsuchimuro Iwate Japan Village - 27 km
Komaki Iwate Japan Village - 27 km
Kurosaki Iwate Japan Village - 27 km
Shizu Iwate Japan Village - 27 km
Tsuchibuchi Iwate Japan Village - 27 km
Imaizumi Iwate Japan Village - 27 km
Kozawa Iwate Japan Village - 27 km
Tomari Iwate Japan Village - 27 km
Yamaya Iwate Japan Village - 28 km
Takatoriya Iwate Japan Village - 28 km
Koharagi Miyagi Japan Village - 29 km
Ichinokura Iwate Japan Village - 29 km
Misazaki Iwate Japan Village - 30 km
Shimo-Ayaori Iwate Japan Village - 30 km
Nakagawara Iwate Japan Village - 30 km
Otomomachi Iwate Japan Village - 31 km
Niita Iwate Japan Village - 31 km
Tozawa Iwate Japan Village - 31 km
Funakoshi Iwate Japan Village - 32 km
Ubaishi Iwate Japan Village - 32 km
Tadagoe Miyagi Japan Village - 33 km
Koyatori Iwate Japan Village - 34 km
Sekinoue Iwate Japan Village - 34 km
Yamada Iwate Japan Village 20000 people 34 km
Uenoyama Iwate Japan Village - 34 km
Shuku Miyagi Japan Village - 34 km
Hatakenaka Iwate Japan Village - 35 km
Hama Miyagi Japan Village - 35 km
Shizusawa Iwate Japan Village - 35 km
Joyanagi Iwate Japan Village - 35 km
Sekine Iwate Japan Village - 36 km
Mayooka Iwate Japan Village - 36 km
Horinouchi Iwate Japan Village - 36 km
Yokamachi Iwate Japan Village - 37 km
Wano Iwate Japan Village - 37 km
Osawa Iwate Japan Village - 37 km
Tsurugaura Miyagi Japan Village - 37 km
Akasawa Iwate Japan Village - 37 km
Sukuiso Iwate Japan Village - 37 km
Oura Iwate Japan Village - 37 km
Unata Iwate Japan Village - 38 km
Sakihama Miyagi Japan Village - 38 km
Ohara Iwate Japan Village - 38 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
Hanamaki HNA 91 Civ. Paved Yes 6500 60 km
Ippongibara 304 0 94 km
Matsushima 2 Civ. Paved Yes 8800 100 km

Ports

Name LOCODE Country Distance
Kamaishi JPKIS Japan 14 km
Ofunato JPOFT Japan 16 km
Yamada Japan 34 km
Kesennuma Ko Japan 39 km
Miyako JPMYK Japan 52 km
Onagawa JPONG Japan 88 km
Fudai Japan 90 km
Ishinomaki JPISM Japan 95 km

Dams

Reservoir Dam Name River Year Distance
Taseko Tase Sarugaishigawa 1954 42 km
Senganishitameike Senganishi Shukunaigawa 1934 66 km
Ishibane Ishibane Wagagawa 1954 71 km
Heiannomizuumi Sannokai Takinagawa 2001 72 km
Tsunatori Tsunatori Nagatsugawa 1982 75 km
Ishibuchiko Ishibuchi Isawagawa 1953 75 km
Toyosawako Toyosawa Toyosawagawa 1961 75 km
Naganuma Naganuma Hazamagawa 2005 76 km
Sotoyama Sotoyama Sotoyamagawa 1943 77 km
Kinshuko Yuda Wagagawa 1964 77 km
Gandoko Gando Tandogawa 1960 78 km
Kurikoma Kurikoma Sanhazamagawa 1961 80 km
Nanbukatafujiko Shijushida Kitakamigawa 1968 82 km
Goshoko Gosho Shizukuishigawa 1981 84 km
Oshuku Oshuku Oshukugawa 1957 88 km
Hanayamako Hanayama Hazamagawa 2004 90 km
Kejonuma Kejonuma Tajirigawa 1995 94 km
Ainono Ainono Yokotegawa 1960 97 km
Oyasukyoko Minase Minasegawa 1963 99 km

Nuclear plants

Name Country Reactors Distance
ONAGAWA JAPAN 3 91 km

More information

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