M 6.7 in Japan on 16 Feb 2015 23:06 UTC

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: 6.7M
Depth: 23 Km
Lat/Lon: 39.8297 , 142.8901
Event Date: 16 Feb 2015 23:06 UTC
17 Feb 2015 09:06 Local
Exposed Population: 120000 people within 100km
Source: NEIC
Inserted at: 17 Feb 2015 00:49 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 0.4 0.1 0.4
Scaled population (vector) Max wave scenario 0m  
  C1 earthquake Max wave realtime 0.18m  
  C2 earthquake      
  Country Vulnerability      
  INFORM_normalised      
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
1071927 0.5 16 Feb 2015 23:06 6.7M, 10km N/A No people affected (in 100km) 0.3m (at 00:28) 00:06 GEOFON
1071929 0.6 16 Feb 2015 23:06 6.9M, 10km N/A No people affected (in 100km) 0.6m (at 00:45) 00:08 USGS
1071930 0.6 16 Feb 2015 23:06 6.9M, 10km N/A No people affected (in 100km) 0.6m (at 00:45) 00:09 NEIC
1071935 0.6 16 Feb 2015 23:06 6.9M, 10km N/A No people affected (in 100km) 0.6m (at 00:45) 00:12 NEIC
1071938 0.6 16 Feb 2015 23:06 6.9M, 10km N/A No people affected (in 100km) 0.6m (at 00:45) 00:13 USGS
1071942 0.5 16 Feb 2015 23:06 6.8M, 10km 5.42 160 thousand (in 100km) 0.3m (at 00:28) 00:22 NEIC
1071947 0.4 16 Feb 2015 23:06 6.7M, 23km 5.42 N/A (in MMI>=VII) 0.2m (at 00:25) 01:42 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 unknowed a zone. The alertlevel for this event is Green

Intensity Population
no people
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1071947 39.83/142.89 6.7 23 5.42 17 Oct 2016 10:24 608d 11:18 (new episode)

Affected Provinces



Critical infrastructure

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

More information

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