M 4.6 in Japan on 15 Apr 2016 18:16 UTC

Hazard models

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: 18.63 Km
Lat/Lon: 33.0864 , 130.8355
Event Date: 15 Apr 2016 18:16 UTC
16 Apr 2016 03:16 Local
Exposed Population:
10054460 people within 100km
Source: NEIC
Inserted at: 15 Apr 2016 19:00 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
1125407 0 15 Apr 2016 18:16 4.6M, 18.63km N/A 10.1 million (in 100km) 00:43 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 Kyushu (population 13,296,000) . The nearest places are Kumamoto, Nagasaki, Saga, Miyazaki, Yamaguchi, Oita, Fukuoka, Ozu, Taio, Ideno, and Kurogi.

Radius Population
100 km 10.1 million people
75 km 6.4 million people
50 km 2.6 million people
20 km 140000 people
10 km 12000 people
5 km <1000 people
2 km <1000 people

Affected Provinces

Region Province Country Population
Kyushu Japan 13.3 million people

Affected populated places

Name Region Province Country City class Population Distance
Taio Oita Japan Village - 6 km
Tatekado Kumamoto Japan Village - 10 km
Yamaga Kumamoto Japan Village 32000 people 10 km
Ideno Oita Japan Village - 15 km
Kurise Kumamoto Japan Village - 15 km
Jugomori Fukuoka Japan Village - 19 km
Kurogi Fukuoka Japan Village - 21 km
Miyanoharu Kumamoto Japan Village - 22 km
Ozu Kumamoto Japan Village 26000 people 23 km
Uchimaki Kumamoto Japan Village - 23 km
Kumamoto Kumamoto Japan Major city 680000 people 35 km
Saga Saga Japan Major city 170000 people 53 km
Fukuoka Fukuoka Japan Major city 1.4 million people 68 km
Oita Oita Japan Major city 420000 people 73 km
Nagasaki Nagasaki Japan Major city 410000 people 98 km
Yamaguchi Yamaguchi Japan Major city 140000 people 134 km
Miyazaki Miyazaki Japan Major city 310000 people 142 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
Kumamoto KMJ 196 Civ. Paved Yes 9800 28 km
Metabaru 16 48 km

Ports

Name LOCODE Country Distance
Omuta JPOMU Japan 39 km
Miike JPMII Japan 39 km

Dams

Reservoir Dam Name River Year Distance
Hyugami Hyugami Yabegawa 1959 11 km
Hachinosuko Shimouke Tsuegawa 1972 15 km

More information

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