M 5.2 in Japan from 03 Oct 2003 04:45 UTC to 04:45
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: Km
Lat/Lon: 43.3 , 143
Event Date: 03 Oct 2003 04:45 UTC
Exposed Population:
1170000 people within 100km
Source: EMSC
Inserted at: 03 Oct 2003 09:36 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
EMSC 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
4361 0.5 03 Oct 2003 04:45 5.2M, 33km N/A 1.2 million (in 100km) 04:51 EMSC
4363 0.5 03 Oct 2003 04:45 5.5M, 10km N/A 520 thousand (in 100km) 07:45 EMSC
4408 0.5 03 Oct 2003 04:45 4.8M, 33km N/A 110 thousand (in 100km) 1d 02:22 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 Hokkaido (population 5,808,054) . The nearest places are Unmaku, Penkebetsu, Nukabira, Urimaku, Naka-otofuke, Shimizudani, Mitsumata, Shintoku, Naka-shihoro, Kamisihoro, and Kami ashibetsu.

Radius Population
100 km 1.2 million people
75 km 690000 people
50 km 320000 people
20 km 2600 people
10 km <1000 people
5 km <1000 people
2 km no people

Affected Provinces

Region Province Country Population
Hokkaido Japan 5.8 million people

Affected populated places

Name Region Province Country City class Population Distance
Unmaku Hokkaido Japan Village - 10 km
Penkebetsu Hokkaido Japan Village - 11 km
Nukabira Hokkaido Japan Village - 17 km
Urimaku Hokkaido Japan Village - 21 km
Naka-otofuke Hokkaido Japan Village - 21 km
Shimizudani Hokkaido Japan Village - 25 km
Mitsumata Hokkaido Japan Village - 27 km
Shintoku Hokkaido Japan Village - 28 km
Naka-shihoro Hokkaido Japan Village - 28 km
Kamisihoro Hokkaido Japan Village - 29 km
Kumashi Hokkaido Japan Village - 29 km
Meto Hokkaido Japan Village - 31 km
Sakura Hokkaido Japan Village - 31 km
Shimizu Hokkaido Japan Village - 34 km
Higashi-shiboro Hokkaido Japan Village - 36 km
Kami-piribetsu Hokkaido Japan Village - 37 km
Shimo-oribe Hokkaido Japan Village - 37 km
Otofuke Hokkaido Japan Village 41000 people 38 km
Ikutora Hokkaido Japan Village - 38 km
Tomamu Hokkaido Japan Village - 39 km
Kami-aikappu Hokkaido Japan Village - 45 km
Eoroshi Hokkaido Japan Village - 45 km
Ashorobuto Hokkaido Japan City - 45 km
Memuro Hokkaido Japan Village - 46 km
Higashiyama Hokkaido Japan Village - 46 km
Naka-furano Hokkaido Japan Village - 46 km
Obihiro Hokkaido Japan City 170000 people 46 km
Kami-furano Hokkaido Japan Village - 46 km
Kita-fushiko Hokkaido Japan Village - 48 km
Fujimi Hokkaido Japan Village - 48 km
Betchako Hokkaido Japan Village - 49 km
Shimo-furano Hokkaido Japan Village - 50 km
Shibinai Hokkaido Japan Village - 50 km
Shimo-futano Hokkaido Japan Village - 50 km
Furano Hokkaido Japan Village 25000 people 50 km
Naka-ashiyoro Hokkaido Japan Village - 52 km
Kawanishi Hokkaido Japan Village - 53 km
Pombetsu Hokkaido Japan Village - 54 km
Ikeda Hokkaido Japan Village - 54 km
Biei Hokkaido Japan Village - 54 km
Naka-tomamu Hokkaido Japan Village - 55 km
Kiyokawa Hokkaido Japan Village - 55 km
Kami-ibise Hokkaido Japan Village - 56 km
Kansen Hokkaido Japan Village - 58 km
Taisha Hokkaido Japan Village - 58 km
Kami-michibetsu Hokkaido Japan Village - 59 km
Chiroro Hokkaido Japan Village - 59 km
Oketo Hokkaido Japan Village - 62 km
Katsupei Hokkaido Japan Village - 62 km
Kamikawa Hokkaido Japan Village - 63 km
Yachiyo Hokkaido Japan Village - 63 km
Rikumbetsu Hokkaido Japan Village - 63 km
Hirasato Hokkaido Japan Village - 63 km
Moiwa Hokkaido Japan Village - 64 km
Kami-noyaushi Hokkaido Japan Village - 65 km
Kawakami Hokkaido Japan Village - 65 km
Miyagi Hokkaido Japan Village - 65 km
Bebetsu Hokkaido Japan Village - 66 km
Ninyu Hokkaido Japan Village - 66 km
Mikawa Hokkaido Japan Village - 66 km
Shirataki Hokkaido Japan Village - 67 km
Ohira Hokkaido Japan Village - 67 km
Rushin Hokkaido Japan Village - 69 km
Ashibetsu Hokkaido Japan City 19000 people 70 km
Shimo-noyaushi Hokkaido Japan Village - 70 km
Sakaino Hokkaido Japan Village - 70 km
Raijo Hokkaido Japan Village - 70 km
Toma Hokkaido Japan Village - 70 km
Kami ashibetsu Hokkaido Japan Village - 70 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
Sado Shima SDS unknown 0 43 km
Tokachi 84 Civ. Paved Yes 4900 47 km
Asahikawa AKJ 210 Civ. Paved Yes 8200 61 km
Obihiro OBO 149 Civ. Paved Yes 8200 65 km

Ports

Name LOCODE Country Distance
Otsu JPOTU Japan 86 km

Dams

Reservoir Dam Name River Year Distance
Higashitaisetsuko Tokachi Tokachigawa 1984 8 km
Iwamatsuko Iwamatsu Tokachigawa 1943 12 km
Tomura Tomura Tomuraushigawa 1978 18 km
Kuttariko Kuttari Tokachigawa 1987 18 km
Sahoroko Sahoro Sahorogawa 1984 20 km
Nukabirako Nukabira Otofukegawa 1956 20 km
Motogoya Motogoya Otofukegawa 1960 22 km
Shikisaiko Shirogane Oyaunnaigawa 1996 39 km
Ashoroko Kakkomi Biribetsugawa 1955 40 km
Taisetsuko Taisetsu Ishikarigawa 1975 42 km
Nisshin Nisshin Pirikafuranuigawa 1970 44 km
Oketoko Kanoko Tokorogawa 1983 46 km
Kanayamako Kanayama Sorachigawa 1967 49 km
Seidaichosuichi Seidaichosuichi Ubakubetsugawa 1937 52 km
Kitasatoko Kitasato Sorachigawa 1999 60 km
Nokanan Nokanan Nokanangawa 1978 64 km
Nokananko Nokanan Sorachigawa 1971 67 km
Toma Toma Tomagawa 1960 72 km
Ashibetsuko Ashibetsu Sorachigawa 1952 73 km
Iwachishi Iwachishi Sarugawa 1958 74 km
Poroshiriko Okunikappu Nikappugawa 1963 74 km
Muri Muri Murigawa 1980 76 km
Ponteshioko Ponteshio Teshiogawa 1983 78 km
Karippuko Aibetsu Karippugawa 1986 79 km
Shuparoko Oyubari Yubarigawa 1959 79 km
Katsurazawako Katsurazawa Ikushunbetsugawa 1957 81 km
Hobetsu Hobetsu Hobetsugawa 1984 81 km
Niikappu Niikappu Niikappugawa 1974 85 km
Shimizusawa Shimizusawa Yubarigawa 1954 86 km
Tomisatoko Tomisato Nikorogawa 1987 87 km
Horomui Horomui Mappugawa 1990 87 km
Kamiyunai Kamiyunai Tadoshigawa 1956 88 km
Shimonikappu Shimonikappu Nikappugawa 1969 89 km
Minamiokachosuichi Minamioka Kenbuchigawa 1951 90 km
Chuwachosuichi Chuwa Kenbuchigawa 1923 91 km
Higashinosawachoseichi Higashinosawa Koikakushushibicharigawa 1987 93 km
Iwaonaiko Iwaonai Teshiogawa 1970 94 km
Azuma Azuma Azumagawa 1969 96 km
Takamiko Takami Shizunaigawa 1983 98 km
Kawabata Kawabata Yubarigawa 1962 98 km
Sakuraokachosuichi Higashikenbuchi Rokusengawa 1966 100 km

More information

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