M 4.6 in Japan on 02 Oct 2014 05:32 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: 4.6M
Depth: 54.22 Km
Lat/Lon: 38.41 , 141.7
Event Date: 02 Oct 2014 05:32 UTC
02 Oct 2014 14:32 Local
Exposed Population:
2747976 people within 100km
Source: NEIC
Inserted at: 02 Oct 2014 06:30 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
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
1061433 0 02 Oct 2014 05:32 4.6M, 54.22km N/A 2.7 million (in 100km) 00:57 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 Terama, Yoriiso, Izushima, Tomari, Kuwahama, Niiyama, Kumazawa, Osu, Samenoura, Yagawa, and Sendai.

Radius Population
100 km 2.5 million people
75 km 1.6 million people
50 km 200000 people
20 km 5200 people
10 km <1000 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
Terama Miyagi Japan Village - 15 km
Yoriiso Miyagi Japan Village - 15 km
Izushima Miyagi Japan Village - 17 km
Tomari Miyagi Japan Village - 17 km
Kuwahama Miyagi Japan Village - 18 km
Niiyama Miyagi Japan Village - 18 km
Kumazawa Miyagi Japan Village - 18 km
Osu Miyagi Japan Village - 19 km
Samenoura Miyagi Japan Village - 19 km
Yagawa Miyagi Japan Village - 19 km
Tatsuhama Miyagi Japan Village - 19 km
Ohama Miyagi Japan Village - 20 km
Ommaehama Miyagi Japan Village - 21 km
Oshika Miyagi Japan Village - 21 km
Ayukawahama Miyagi Japan Village - 21 km
Funagoshi Miyagi Japan Village - 21 km
Kukunari Miyagi Japan Village - 21 km
Koamikura Miyagi Japan Village - 22 km
Oharahama Miyagi Japan Village - 22 km
Kobuchi Miyagi Japan Village - 22 km
Ogatsu Miyagi Japan Village - 22 km
Onagawahama Miyagi Japan Village - 23 km
Fukkiura Miyagi Japan Village - 23 km
Takenohama Miyagi Japan Village - 24 km
Futawatashi Miyagi Japan Village - 25 km
Kitsunezaki Miyagi Japan Village - 25 km
Aji Miyagi Japan Village - 26 km
Ikenohama Miyagi Japan Village - 26 km
Odomari Miyagi Japan Village - 27 km
Ozashi Miyagi Japan Village - 27 km
Tsukihama Miyagi Japan Village - 27 km
Nitoda Miyagi Japan Village - 28 km
Kotake Miyagi Japan Village - 28 km
Aikawa Miyagi Japan Village - 28 km
Kodaki Miyagi Japan Village - 28 km
Nagatsura Miyagi Japan Village - 28 km
Terahama Miyagi Japan Village - 29 km
Mizunuma Miyagi Japan Village - 30 km
Watanoha Miyagi Japan Village - 30 km
Onagawa Miyagi Japan Village - 31 km
Inai Miyagi Japan Village - 33 km
Higashi-Fukuda Miyagi Japan Village - 34 km
Tomarihama Miyagi Japan Village - 35 km
Oritate Miyagi Japan Village - 35 km
Saragai Miyagi Japan Village - 35 km
Aratohama Miyagi Japan Village - 35 km
Moto-Funaba Miyagi Japan Village - 35 km
Iinogawa Miyagi Japan Village - 35 km
Nojiri Miyagi Japan Village - 35 km
Ishinomaki Miyagi Japan City 120000 people 35 km
Aramachi Miyagi Japan Village - 36 km
Shizugawa Miyagi Japan Village - 36 km
Kanomata Miyagi Japan Village - 37 km
Kamata Miyagi Japan Village - 37 km
Natari Miyagi Japan Village - 37 km
Isatomae Miyagi Japan Village - 37 km
Iwasaki Miyagi Japan Village - 38 km
Minato Miyagi Japan Village - 39 km
Kitazawa Miyagi Japan Village - 39 km
Ota Miyagi Japan Village - 40 km
Yamane Miyagi Japan Village - 40 km
Kagamiishi Miyagi Japan Village - 41 km
Yanaizu Miyagi Japan Village - 41 km
Kesaiso Miyagi Japan Village - 41 km
Haraigawa Miyagi Japan Village - 42 km
Shinzan Miyagi Japan Village - 42 km
Sunaoshi Miyagi Japan Village - 42 km
Shirotori Miyagi Japan Village - 42 km
Kami-Hazawa Miyagi Japan Village - 42 km
Koizumi Miyagi Japan Village - 43 km
Hirobuchi Miyagi Japan Village - 43 km
Honchi Miyagi Japan Village - 44 km
Shinden Miyagi Japan Village - 44 km
Kamimachi Miyagi Japan Village - 44 km
Naka-Komatsu Miyagi Japan Village - 44 km
Motoyoshi Miyagi Japan Village - 45 km
Asatanuki Miyagi Japan Village - 45 km
Wabuchi Miyagi Japan Village - 45 km
Hiraiso Miyagi Japan Village - 45 km
Maeyachi Miyagi Japan Village - 46 km
Inohana Miyagi Japan Village - 46 km
Oya Miyagi Japan Village - 46 km
Hamaichi Miyagi Japan Village - 46 km
Magome Miyagi Japan Village - 46 km
Otsunagi Miyagi Japan Village - 46 km
Yoshizumi Miyagi Japan Village - 47 km
Morinokoshi Miyagi Japan Village - 47 km
Takagi Miyagi Japan Village - 47 km
Akuao Miyagi Japan Village - 48 km
Ono Miyagi Japan Village - 48 km
Osawa Miyagi Japan Village - 48 km
Maeya Miyagi Japan Village - 48 km
Tsukihama Miyagi Japan Village - 49 km
Matsuzaki Miyagi Japan Village - 49 km
Karukome Miyagi Japan Village - 49 km
Tsuya Miyagi Japan Village - 49 km
Shimozaike Iwate Japan Village - 50 km
Nishino Miyagi Japan Village - 50 km
Moriai Miyagi Japan Village - 50 km
Nigo Miyagi Japan Village - 50 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
Matsushima 2 Civ. Paved Yes 8800 42 km
Kasuminome 5 0 69 km
Sendai SDJ 5 Civ. Paved Yes 9800 75 km
Ojojibara 70 0 75 km

Ports

Name LOCODE Country Distance
Onagawa JPONG Japan 22 km
Ishinomaki JPISM Japan 33 km
Kesennuma Ko Japan 52 km
Shiogama JPSGM Japan 59 km
Ofunato JPOFT Japan 72 km
Soma JPSMA Japan 91 km
Kamaishi JPKIS Japan 97 km

Dams

Reservoir Dam Name River Year Distance
Naganuma Naganuma Hazamagawa 2005 58 km
Kejonuma Kejonuma Tajirigawa 1995 69 km
Nanatsumoriko Minamikawa Minamikawa 1987 77 km
Tarumizuko Tarumizu Masudagawa 1976 79 km
Hanayamako Hanayama Hazamagawa 2004 84 km
Nanakita Nanakita Nanakitagawa 1984 85 km
Okurako Okura Okuragawa 1961 88 km
Kurikoma Kurikoma Sanhazamagawa 1961 88 km
Kamafusako Kamafusa Goishigawa 1970 91 km
Meigenko Urushizawa Narusegawa 1980 94 km
Araoko Naruko Eaigawa 1958 95 km

Nuclear plants

Name Country Reactors Distance
ONAGAWA JAPAN 3 18 km

More information

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