M 5.6 in Japan on 23 Nov 2016 21:23 UTC
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: 5.6M
Depth: 10 Km
Lat/Lon: 37.2451 , 141.2964
Event Date: 23 Nov 2016 21:23 UTC
24 Nov 2016 06:23 Local
Exposed Population: 860000 people within 100km
Source: NEIC us10007bwb
Inserted at: 23 Nov 2016 21:45 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us10007bwb 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.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1148007 0 23 Nov 2016 21:23 5.6M, 10km 5.16 870 thousand (in 100km) 00:21 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 ,of Tohoku (population 2,115) . The alertlevel for this event is Green

Intensity Population
no people
2300 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1148007 37.245/141.296 5.6 10 5.16 23 Nov 2016 21:46 00:22 (new episode)
2 0 1148007 37.245/141.296 5.6 10 5.16 23 Nov 2016 23:28 02:04 (upd of #1)

Affected Provinces

Intensity Region Province Country Population
Tohoku Japan 2100 people
Tohoku Japan 1.4 million people
Kanto Japan 580000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Tomioka Fukushima Japan Village - 27 km
Yotsukura Fukushima Japan Village - 29 km
Namie Fukushima Japan Village 22000 people 38 km
Taira Fukushima Japan City - 40 km
Mishima Fukushima Japan Village - 41 km
Ena Fukushima Japan Village - 43 km
Odaka Fukushima Japan Village - 44 km
Sakashiuchi Fukushima Japan Village - 45 km
Furumichi Fukushima Japan Village - 49 km
Onahama Fukushima Japan City - 49 km
Haramachi Fukushima Japan Village 47000 people 51 km
Otsu Fukushima Japan Village - 57 km
Kammata Fukushima Japan Village - 57 km
Kashima Fukushima Japan Village - 58 km
Kami-misaka Fukushima Japan Village - 60 km
Ueda Fukushima Japan City - 61 km
Kami-ogoe Fukushima Japan Village - 61 km
Tokiwa Fukushima Japan Village - 61 km
Funahiki Fukushima Japan Village - 67 km
Tamokami Fukushima Japan Village - 68 km
Nakumura Fukushima Japan Village - 70 km
Isohara Ibaraki Japan Village - 71 km
Ishikawa Fukushima Japan Village 18000 people 75 km
Kitakubo Ibaraki Japan Village - 77 km
Koriyama Fukushima Japan City 320000 people 81 km
Sakamoto Miyagi Japan Village - 81 km
Kawaziri Ibaraki Japan Village - 85 km
Nihommatsu Fukushima Japan Village 36000 people 85 km
Matsukawa Fukushima Japan Village - 87 km
Hanagama Miyagi Japan Village - 87 km
Marumori Miyagi Japan Village 17000 people 88 km
Yamashita Miyagi Japan Village - 89 km
Yanagawa Fukushima Japan Village 20000 people 91 km
Fukusaima Fukushima Japan City - 91 km
Hobara Fukushima Japan Village 24000 people 91 km
Arahama Miyagi Japan Village - 95 km
Kakuda Miyagi Japan Village 33000 people 96 km
Watari Miyagi Japan Village 36000 people 96 km
Ogawara Miyagi Japan Village 23000 people 101 km
Iinosaka Miyagi Japan Village - 106 km
Uritsura Ibaraki Japan Village - 112 km
Sugaya Ibaraki Japan Village - 114 km
Iida Ibaraki Japan Village - 119 km

see full list


Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Fukushima FKS 372 Civ. Paved Yes 8200 77 km
Sendai SDJ 5 Civ. Paved Yes 9800 105 km

Ports

Intensity Name LOCODE Country Distance
Onahama JPONA Japan 48 km
Soma JPSMA Japan 72 km

Dams

Intensity Reservoir Dam Name River Year Distance
Sakashita Sakashita Okawaragawa 1973 35 km
Ogaki Ogaki Ukedogawa 1985 48 km
Yokokawa Yokokawa Otagawa 1983 52 km
Takanokura Takanokura Mizunashigawa 1975 56 km
Takashibako Takashiba Samekawa 1961 59 km
Shitokiko Shitoki Shitokigawa 1983 64 km

More information

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