M 5.2 in Japan on 01 Oct 2012 18:40 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: 5.2M
Depth: 6.7 Km
Lat/Lon: 36.959 , 141.059
Event Date: 01 Oct 2012 18:40 UTC
02 Oct 2012 03:40 Local
Exposed Population:
2820000 people within 100km
Source: NEIC usc000cyzp
Inserted at: 01 Oct 2012 19:03 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
usc000cyzp 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
119998 0.5 01 Oct 2012 18:40 5.2M, 6.7km N/A 2.8 million (in 100km) 00:22 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 Toyoma, Ohahama, Ena, Shimo-Takaku, Aratame, Shimo-Yata, Sumiyoshi, Onahama, Taira, Omori, and Mito.

Radius Population
100 km 2.7 million people
75 km 1.1 million people
50 km 470000 people
20 km 220000 people
10 km 6300 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
Toyoma Fukushima Japan Village - 8 km
Ohahama Fukushima Japan Village - 9 km
Ena Fukushima Japan Village - 9 km
Shimo-Takaku Fukushima Japan Village - 12 km
Aratame Fukushima Japan Village - 14 km
Shimo-Yata Fukushima Japan Village - 14 km
Sumiyoshi Fukushima Japan Village - 15 km
Onahama Fukushima Japan City - 15 km
Taira Fukushima Japan City - 16 km
Omori Fukushima Japan Village - 17 km
Obama Fukushima Japan Village - 18 km
Sekifune Fukushima Japan Village - 18 km
Tsuzura Fukushima Japan Village - 19 km
Tanebe Fukushima Japan Village - 20 km
Yoshima Fukushima Japan Village - 21 km
Nakayama Fukushima Japan Village - 21 km
Yotsukura Fukushima Japan Village - 22 km
Mabarado Fukushima Japan Village - 22 km
Soeno Fukushima Japan Village - 22 km
Kami-Kamato Fukushima Japan Village - 23 km
Mishima Fukushima Japan Village - 24 km
Arayashik Fukushima Japan Village - 25 km
Takahagi Fukushima Japan Village - 25 km
Terashita Fukushima Japan Village - 25 km
Otsu Fukushima Japan Village - 26 km
Kami-Yamoda Fukushima Japan Village - 26 km
Hirakata Ibaraki Japan Village - 26 km
Ueda Fukushima Japan City - 26 km
Dozan Fukushima Japan Village - 27 km
Kubota Fukushima Japan Village - 27 km
Hatta Fukushima Japan Village - 28 km
Kami-Asamigawa Fukushima Japan Village - 28 km
Taki Fukushima Japan Village - 28 km
Idekura Fukushima Japan Village - 29 km
Goto Fukushima Japan Village - 29 km
Ogawa Fukushima Japan Village - 29 km
Yunami Ibaraki Japan Village - 30 km
Shimo-Kitabo Fukushima Japan Village - 30 km
Doyaba Fukushima Japan Village - 30 km
Kuroda Fukushima Japan Village - 31 km
Eda Fukushima Japan Village - 31 km
Tabyuto Fukushima Japan Village - 32 km
Iritono Fukushima Japan Village - 32 km
Shuku Ibaraki Japan Village - 32 km
Shionohira Fukushima Japan Village - 33 km
Hokidaira Fukushima Japan Village - 34 km
Kami-Nagai Fukushima Japan Village - 34 km
Isohara Ibaraki Japan Village - 34 km
Nijibu Fukushima Japan Village - 35 km
Nakadera Fukushima Japan Village - 35 km
Uchino Ibaraki Japan Village - 35 km
Kisara Ibaraki Japan Village - 35 km
Minami-Odaira Fukushima Japan Village - 36 km
Koshigoe Ibaraki Japan Village - 36 km
Ide Fukushima Japan Village - 36 km
Saimaru Ibaraki Japan Village - 37 km
Ono-Yasashi Ibaraki Japan Village - 37 km
Mizunuma Ibaraki Japan Village - 37 km
Futta Fukushima Japan Village - 37 km
Naraha Fukushima Japan Village - 37 km
Kami-Shigeoka Fukushima Japan Village - 38 km
Otojiro Fukushima Japan Village - 38 km
Kawamae Fukushima Japan Village - 38 km
Nita Fukushima Japan Village - 39 km
Shinden Fukushima Japan Village - 39 km
Kaidomari Fukushima Japan Village - 39 km
Kezuruki-Yashiki Ibaraki Japan Village - 40 km
Kitakubo Ibaraki Japan Village - 40 km
Unejiri Fukushima Japan Village - 40 km
Yokokawa Ibaraki Japan Village - 40 km
Ohata Ibaraki Japan Village - 41 km
Kami-Ichigaya Fukushima Japan Village - 41 km
Okaneda Ibaraki Japan Village - 41 km
Uzugawa Fukushima Japan Village - 41 km
Tomioka Fukushima Japan Village - 42 km
Yama-Ogawa Ibaraki Japan Village - 42 km
Odashiro Fukushima Japan Village - 42 km
Shidamyo Fukushima Japan Village - 43 km
Kitakota Ibaraki Japan Village - 43 km
Shimo-Misaka Fukushima Japan Village - 43 km
Wakaguri Ibaraki Japan Village - 43 km
Daibara Fukushima Japan Village - 43 km
Kanari Ibaraki Japan Village - 43 km
Yanagizawa Ibaraki Japan Village - 43 km
Akagona Fukushima Japan Village - 44 km
Bogoya Fukushima Japan Village - 44 km
Hama Ibaraki Japan Village - 44 km
Shimo-Kimida Ibaraki Japan Village - 44 km
Nagakubo Fukushima Japan Village - 45 km
Kami-Okeuri Fukushima Japan Village - 45 km
Gomizawa Fukushima Japan Village - 45 km
Oragahama Fukushima Japan Village - 45 km
Kami-misaka Fukushima Japan Village - 45 km
Onida Ibaraki Japan Village - 45 km
Yamagani Fukushima Japan Village - 45 km
Shimo-Kawauchi Fukushima Japan Village - 45 km
Torizone Ibaraki Japan Village - 46 km
Okami Ibaraki Japan Village - 46 km
Takatsudo Fukushima Japan Village - 46 km
Gomaisawa Fukushima Japan Village - 46 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 64 km
Otawara 201 0 92 km

Ports

Name LOCODE Country Distance
Onahama JPONA Japan 14 km
Hitachi JPHTC Japan 64 km
Soma JPSMA Japan 97 km

Dams

Reservoir Dam Name River Year Distance
Takashibako Takashiba Samekawa 1961 29 km
Shitokiko Shitoki Shitokigawa 1983 31 km
Mizunuma Mizunuma Hanazonokawa 1966 36 km
Sakashita Sakashita Okawaragawa 1973 48 km
Bobatako Sengozawa Kitasugawa 1974 57 km
Ogaki Ogaki Ukedogawa 1985 64 km
Yokokawa Yokokawa Otagawa 1983 72 km
Takanokura Takanokura Mizunashigawa 1975 76 km
Jajanboike Kozogawa Kozogawa 1985 84 km
Fukadachoseichi Fukadachoseichi Tadanogawa 1982 86 km
Fujinumachosuichi Fujimuna Ebanagawa 1948 86 km
Hatoriko Hatori Tsurunumagawa 1955 94 km
Tamanotameike Tamano Udagawa 1945 95 km

Nuclear plants

Name Country Reactors Distance
FUKUSHIMA-DAINI JAPAN 4 40 km
FUKUSHIMA-DAIICHI JAPAN 6 51 km
TOKAI JAPAN 3 68 km

More information

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