M 4.8 in Japan on 04 Jul 2015 04:23 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: 4.8M
Depth: 10 Km
Lat/Lon: 38.8889 , 141.7218
Event Date: 04 Jul 2015 04:23 UTC
04 Jul 2015 13:23 Local
Exposed Population:
2339546 people within 100km
Source: NEIC
Inserted at: 04 Jul 2015 04:48 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.1 0.1
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
1086864 0.1 04 Jul 2015 04:23 4.8M, 10km N/A 2.3 million (in 100km) 00:24 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 Kesennuma, Sakihama, Shuku, Tomari, Kurosaki, Tadagoe, Uranohama, Tsurugaura, Matsuzaki, Kogakuchi, and Odomari.

Radius Population
100 km 2.2 million people
75 km 1.1 million people
50 km 330000 people
20 km 100000 people
10 km 11000 people
5 km <1000 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
Kesennuma Miyagi Japan Village 59000 people 6 km
Sakihama Miyagi Japan Village - 6 km
Shuku Miyagi Japan Village - 7 km
Tomari Iwate Japan Village - 7 km
Kurosaki Iwate Japan Village - 8 km
Tadagoe Miyagi Japan Village - 8 km
Uranohama Miyagi Japan Village - 9 km
Tsurugaura Miyagi Japan Village - 10 km
Matsuzaki Miyagi Japan Village - 11 km
Kogakuchi Iwate Japan Village - 11 km
Koharagi Miyagi Japan Village - 11 km
Nakase Miyagi Japan Village - 12 km
Hama Miyagi Japan Village - 12 km
Imaizumi Iwate Japan Village - 13 km
Akuao Miyagi Japan Village - 14 km
Wakinosawa Iwate Japan Village - 14 km
Hosaura Iwate Japan Village - 14 km
Nagasaki Iwate Japan Village - 15 km
Oya Miyagi Japan Village - 15 km
Rikuzen-Takata Iwate Japan Village - 16 km
Shimo-Funato Iwate Japan Village - 16 km
Attari Iwate Japan Village - 17 km
Hiraiso Miyagi Japan Village - 18 km
Ryori Iwate Japan Village - 18 km
Ofunato Iwate Japan Village 37000 people 19 km
Suwa Iwate Japan Village - 19 km
Nonomae Iwate Japan Village - 19 km
Uchikoshi Iwate Japan Village - 19 km
Okubo Iwate Japan Village - 20 km
Tsubonosawa Iwate Japan Village - 21 km
Motoyoshi Miyagi Japan Village - 22 km
Sakari Iwate Japan Village - 22 km
Koishihama Iwate Japan Village - 22 km
Kesaiso Miyagi Japan Village - 23 km
Koizumi Miyagi Japan Village - 23 km
Natari Miyagi Japan Village - 23 km
Minato Miyagi Japan Village - 24 km
Shimo-Horei Iwate Japan Village - 24 km
Inohana Miyagi Japan Village - 24 km
Tsuya Miyagi Japan Village - 24 km
Shimo-orikabe Iwate Japan Village - 24 km
Nakasato Iwate Japan Village - 25 km
Tomarihama Miyagi Japan Village - 25 km
Shimo-Tsuyakawa Iwate Japan Village - 25 km
Isatomae Miyagi Japan Village - 26 km
Tsukuya Iwate Japan Village - 26 km
Kami-tsuyakawa Iwate Japan Village - 26 km
Shizu Iwate Japan Village - 26 km
Tatamiishi Iwate Japan Village - 26 km
Urahama Iwate Japan Village - 26 km
Okkirai Iwate Japan Village - 27 km
Sakihama Iwate Japan Village - 27 km
Magome Miyagi Japan Village - 28 km
Setamai Iwate Japan Village - 29 km
Haraigawa Miyagi Japan Village - 29 km
Shimozaike Iwate Japan Village - 30 km
Hatakenaka Iwate Japan Village - 30 km
Surisawa Iwate Japan Village - 30 km
Horowa Iwate Japan Village - 30 km
Sekinoue Iwate Japan Village - 31 km
Ohara Iwate Japan Village - 31 km
Nakahinata Iwate Japan Village - 31 km
Horinouchi Iwate Japan Village - 31 km
Aratohama Miyagi Japan Village - 31 km
Fujisawa Iwate Japan Village - 32 km
Otsunagi Miyagi Japan Village - 32 km
Sunakota Iwate Japan Village - 32 km
Kawaguchi Iwate Japan Village - 33 km
Shizugawa Miyagi Japan Village - 33 km
Shizusawa Iwate Japan Village - 34 km
Semmaya Iwate Japan Village - 34 km
Kagamiishi Miyagi Japan Village - 34 km
Terahama Miyagi Japan Village - 34 km
Kodaki Miyagi Japan Village - 34 km
Shimo-Omata Iwate Japan Village - 35 km
Sanowaki Iwate Japan Village - 35 km
Nakasone Iwate Japan Village - 35 km
Oishi Iwate Japan Village - 35 km
Yokamachi Iwate Japan Village - 35 km
Yokamachi Iwate Japan Village - 36 km
Ozashi Miyagi Japan Village - 36 km
Ohata Iwate Japan Village - 36 km
Karukome Miyagi Japan Village - 36 km
Oenokawara Miyagi Japan Village - 36 km
Aikawa Miyagi Japan Village - 37 km
Futsukamachi Iwate Japan Village - 37 km
Hongo Iwate Japan Village - 37 km
Yokobari Iwate Japan Village - 37 km
Kojirahama Iwate Japan Village - 37 km
Oku-Tsuchikura Iwate Japan Village - 38 km
Aramachi Miyagi Japan Village - 38 km
Asatanuki Miyagi Japan Village - 38 km
Usuginu Iwate Japan Village - 39 km
Oritate Miyagi Japan Village - 39 km
Uenoyama Iwate Japan Village - 39 km
Hatanosawa Miyagi Japan Village - 40 km
Kanetori Iwate Japan Village - 40 km
Kutsukake Iwate Japan Village - 40 km
Moriai Miyagi Japan Village - 40 km
Sarusawa Iwate Japan Village - 40 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 69 km
Hanamaki HNA 91 Civ. Paved Yes 6500 79 km
Ojojibara 70 0 86 km
Kasuminome 5 0 99 km

Ports

Name LOCODE Country Distance
Kesennuma Ko Japan 11 km
Ofunato JPOFT Japan 19 km
Kamaishi JPKIS Japan 45 km
Onagawa JPONG Japan 55 km
Ishinomaki JPISM Japan 64 km
Yamada Japan 67 km
Miyako JPMYK Japan 86 km
Shiogama JPSGM Japan 87 km

Dams

Reservoir Dam Name River Year Distance
Naganuma Naganuma Hazamagawa 2005 54 km
Taseko Tase Sarugaishigawa 1954 61 km
Kurikoma Kurikoma Sanhazamagawa 1961 70 km
Kejonuma Kejonuma Tajirigawa 1995 72 km
Senganishitameike Senganishi Shukunaigawa 1934 72 km
Hanayamako Hanayama Hazamagawa 2004 75 km
Ishibuchiko Ishibuchi Isawagawa 1953 75 km
Ishibane Ishibane Wagagawa 1954 81 km
Kinshuko Yuda Wagagawa 1964 86 km
Araoko Naruko Eaigawa 1958 89 km
Toyosawako Toyosawa Toyosawagawa 1961 92 km
Heiannomizuumi Sannokai Takinagawa 2001 93 km
Nanatsumoriko Minamikawa Minamikawa 1987 93 km
Oyasukyoko Minase Minasegawa 1963 96 km

Nuclear plants

Name Country Reactors Distance
ONAGAWA JAPAN 3 58 km

More information

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