M 5.1 in Japan on 26 Feb 2017 15:03 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: 5.1M
Depth: 44.35 Km
Lat/Lon: 37.1485 , 141.1845
Event Date: 26 Feb 2017 15:03 UTC
27 Feb 2017 00:03 Local
Exposed Population:
1550000 people within 100km
Source: NEIC us20008mit
Inserted at: 26 Feb 2017 17:24 UTC
INFORM Coping capacity of the alert score
1.5 (Japan)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.2 0.2
us20008mit Scaled population (vector) 0  
  C1 earthquake 1  
  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
1158761 0.2 26 Feb 2017 15:03 5.1M, 45.68km N/A 1.1 million (in 100km) 00:23 NEIC
1158770 0.2 26 Feb 2017 15:03 5.1M, 44.35km N/A 1.6 million (in 100km) 02:20 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 Yotsukura, Shimo-Kitabo, Kami-Asamigawa, Arayashik, Omori, Ide, Aratame, Kami-Shigeoka, Naraha, Dozan, and Suzudaira.

Radius Population
100 km 2.3 million people
75 km 840000 people
50 km 360000 people
20 km 16000 people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Tohoku Japan 10 million people

Affected populated places

Name Region Province Country City class Population Distance
Yotsukura Fukushima Japan Village - 17 km
Shimo-Kitabo Fukushima Japan Village - 18 km
Kami-Asamigawa Fukushima Japan Village - 18 km
Arayashik Fukushima Japan Village - 19 km
Omori Fukushima Japan Village - 21 km
Ide Fukushima Japan Village - 22 km
Aratame Fukushima Japan Village - 23 km
Kami-Shigeoka Fukushima Japan Village - 23 km
Naraha Fukushima Japan Village - 23 km
Dozan Fukushima Japan Village - 24 km
Shimo-Takaku Fukushima Japan Village - 24 km
Nakayama Fukushima Japan Village - 25 km
Toyoma Fukushima Japan Village - 25 km
Taira Fukushima Japan City - 26 km
Hokidaira Fukushima Japan Village - 26 km
Tomioka Fukushima Japan Village - 26 km
Oragahama Fukushima Japan Village - 28 km
Ena Fukushima Japan Village - 28 km
Bogoya Fukushima Japan Village - 28 km
Mishima Fukushima Japan Village - 28 km
Yoshima Fukushima Japan Village - 29 km
Shimo-Yata Fukushima Japan Village - 29 km
Takahagi Fukushima Japan Village - 29 km
Ohahama Fukushima Japan Village - 29 km
Otojiro Fukushima Japan Village - 29 km
Takatsudo Fukushima Japan Village - 30 km
Tsuzura Fukushima Japan Village - 31 km
Eda Fukushima Japan Village - 31 km
Sumiyoshi Fukushima Japan Village - 32 km
Ogawara Fukushima Japan Village - 33 km
Doyaba Fukushima Japan Village - 33 km
Uzugawa Fukushima Japan Village - 34 km
Sekifune Fukushima Japan Village - 34 km
Gomaisawa Fukushima Japan Village - 34 km
Odashiro Fukushima Japan Village - 34 km
Onahama Fukushima Japan City - 35 km
Okuma Fukushima Japan Village - 35 km
Mabarado Fukushima Japan Village - 35 km
Goto Fukushima Japan Village - 36 km
Shimo-Kawauchi Fukushima Japan Village - 37 km
Tanebe Fukushima Japan Village - 37 km
Futaba Fukushima Japan Village - 37 km
Kami-Nagai Fukushima Japan Village - 37 km
Obama Fukushima Japan Village - 38 km
Kami-Kamato Fukushima Japan Village - 38 km
Kawamae Fukushima Japan Village - 39 km
Shidamyo Fukushima Japan Village - 39 km
Kami-Kawauchi Fukushima Japan Village - 40 km
Sakashiuchi Fukushima Japan Village - 40 km
Unejiri Fukushima Japan Village - 40 km
Tsunagi Fukushima Japan Village - 40 km
Soeno Fukushima Japan Village - 41 km
Nakadera Fukushima Japan Village - 41 km
Kiyohashi Fukushima Japan Village - 41 km
Onoda Fukushima Japan Village - 42 km
Namie Fukushima Japan Village 22000 people 42 km
Kami-Yamoda Fukushima Japan Village - 43 km
Otsu Fukushima Japan Village - 43 km
Jikenjo Fukushima Japan Village - 43 km
Okubo Fukushima Japan Village - 43 km
Taki Fukushima Japan Village - 43 km
Iritono Fukushima Japan Village - 44 km
Kami-Okeuri Fukushima Japan Village - 44 km
Shimo-Misaka Fukushima Japan Village - 44 km
Kariyado Fukushima Japan Village - 44 km
Gomizawa Fukushima Japan Village - 45 km
Ojiro Fukushima Japan Village - 45 km
Takadaiima Fukushima Japan Village - 45 km
Terashita Fukushima Japan Village - 46 km
Kami-Ichigaya Fukushima Japan Village - 46 km
Hatta Fukushima Japan Village - 46 km
Onaba Fukushima Japan Village - 46 km
Ueda Fukushima Japan City - 46 km
Furumichi Fukushima Japan Village - 47 km
Kuroda Fukushima Japan Village - 47 km
Kubota Fukushima Japan Village - 47 km
Nagakubo Fukushima Japan Village - 47 km
Shinden Fukushima Japan Village - 47 km
Shionohira Fukushima Japan Village - 47 km
Sekimori Fukushima Japan Village - 47 km
Hirakata Ibaraki Japan Village - 47 km
Nakanouchi Fukushima Japan Village - 48 km
Tabyuto Fukushima Japan Village - 48 km
Ogawa Fukushima Japan Village - 48 km
Ohana Fukushima Japan Village - 48 km
Idekura Fukushima Japan Village - 49 km
Odaka Fukushima Japan Village - 49 km
Kami-misaka Fukushima Japan Village - 50 km
Hirase Fukushima Japan Village - 50 km
Kodeya Fukushima Japan Village - 50 km
Nita Fukushima Japan Village - 51 km
Kammata Fukushima Japan Village - 51 km
Nijibu Fukushima Japan Village - 51 km
Yunami Ibaraki Japan Village - 51 km
Yanagiwatado Fukushima Japan Village - 51 km
Shioniwa Fukushima Japan Village - 51 km
Yamagani Fukushima Japan Village - 52 km
Hirusone Fukushima Japan Village - 52 km
Kashiwabara Fukushima Japan Village - 52 km
Iwaisawa Fukushima Japan Village - 52 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
Fukushima FKS 372 Civ. Paved Yes 8200 68 km

Ports

Name LOCODE Country Distance
Onahama JPONA Japan 34 km
Soma JPSMA Japan 78 km
Hitachi JPHTC Japan 88 km

Dams

Reservoir Dam Name River Year Distance
Sakashita Sakashita Okawaragawa 1973 34 km
Takashibako Takashiba Samekawa 1961 45 km
Ogaki Ogaki Ukedogawa 1985 49 km
Shitokiko Shitoki Shitokigawa 1983 49 km
Yokokawa Yokokawa Otagawa 1983 56 km
Mizunuma Mizunuma Hanazonokawa 1966 56 km
Takanokura Takanokura Mizunashigawa 1975 59 km
Bobatako Sengozawa Kitasugawa 1974 62 km
Tamanotameike Tamano Udagawa 1945 80 km
Fukadachoseichi Fukadachoseichi Tadanogawa 1982 87 km
Fujinumachosuichi Fujimuna Ebanagawa 1948 90 km
Hatoriko Hatori Tsurunumagawa 1955 99 km

Nuclear plants

Name Country Reactors Distance
FUKUSHIMA-DAINI JAPAN 4 23 km
FUKUSHIMA-DAIICHI JAPAN 6 33 km
TOKAI JAPAN 3 92 km

More information

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