M 6.4 in Japan on 18 Jun 2019 13:22 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: 6.4M
Depth: 12 Km
Lat/Lon: 38.646 , 139.4723
Event Date: 18 Jun 2019 13:22 UTC
18 Jun 2019 22:22 Local
Exposed Population: About 50000 people in MMI
2220000 people within 100km
Source: NEIC us600042fx
Inserted at: 19 Jun 2019 13:31 UTC
INFORM Coping capacity of the alert score: 1.5 (Japan)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 0.1 0 0.1
us600042fx Scaled population (raster) 1.28 Max wave alert 0.09m  
  C1 shakemap -0.59 Max wave realtime 0.09m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 0.57      
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
1264705 0 18 Jun 2019 13:22 6.4M, 16.08km 6.22 N/A (in MMI>=VII) 0.1m (at 00:04) 00:27 NEIC
1264709 0.1 18 Jun 2019 13:22 6.4M, 12km 6.87 50 thousand (in MMI>=VII) 0.1m (at 00:05) 1d 00:09 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 1,624) . The alertlevel for this event is GREEN

Intensity Population
170000 people
870000 people
no people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1264705 38.635/139.454 6.4 16.1 6.218 18 Jun 2019 13:49 00:27 (new episode)
2 0 1264709 38.635/139.454 6.4 16.1 6.218 18 Jun 2019 15:26 02:04 (new episode)
3 0 1264709 38.635/139.454 6.4 16.1 6.268 18 Jun 2019 15:33 02:11 (upd of #2)
4 0 1264709 38.646/139.472 6.4 12.0 6.34 18 Jun 2019 15:39 02:17 (upd of #3)
5 0.1 1264709 38.646/139.472 6.4 12.0 6.871 18 Jun 2019 18:02 04:40 (upd of #4)
6 0.1 1264709 38.646/139.472 6.4 12.0 6.871 19 Jun 2019 13:31 1d 00:09 (upd of #5)
7 0.1 1264709 38.646/139.472 6.4 12.0 6.871 19 Jun 2019 21:57 1d 08:35 (upd of #6)

Affected Provinces

Intensity Region Province Country Population
Tohoku Japan 140000 people
Tohoku Japan 710000 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Atsumi Yamagata Japan Village - 11 km
Irakawa Yamagata Japan Village - 12 km
Nezugaseki Niigata Japan Village - 16 km
Sanse Yamagata Japan Village - 18 km
Gatsugi Niigata Japan Village - 19 km
Kinomata Yamagata Japan Village - 20 km
Suganodai Yamagata Japan Village - 22 km
Igazuchi Niigata Japan Village - 23 km
Wakikawa Niigata Japan Village - 23 km
Kamo Yamagata Japan Village - 24 km
Oyama Yamagata Japan Village - 29 km
Tsuruoka Yamagata Japan Village 98000 people 32 km
Hamanaka Yamagata Japan Village - 34 km
Kurose Yamagata Japan Village - 34 km
Oshikiri-shinden Yamagata Japan Village - 37 km
Fujishima Yamagata Japan Village - 40 km
Tagawa Yamagata Japan Village - 26 km
Yamakumada Niigata Japan Village - 27 km
Uchiura Niigata Japan Village - 28 km
Sasagawa Niigata Japan Village - 30 km
Budo Niigata Japan Village - 30 km
Kami-hongo Yamagata Japan Village - 30 km
Shimo-hongo Yamagata Japan Village - 32 km
Otori Yamagata Japan Village - 32 km
Hayakawa Niigata Japan Village - 36 km
Tamugimata Yamagata Japan Village - 37 km
Takane Niigata Japan Village - 38 km
Sekiguchi Niigata Japan Village - 38 km
Shimo-kawadai Yamagata Japan Village - 43 km
Sakata Yamagata Japan City 100000 people 43 km
Iwagasaki Niigata Japan Village - 43 km
Shimo-shimbo Niigata Japan Village - 44 km
Karikawa Yamagata Japan Village - 46 km
Murakami Niigata Japan Village 31000 people 47 km
Nunobe Niigata Japan Village - 47 km
Kinosawa Yamagata Japan Village - 47 km
Amarume Yamagata Japan Village - 49 km
Shitsu Yamagata Japan Village - 49 km
Miomote Niigata Japan Village - 50 km
Oishi Yamagata Japan Village - 50 km
Kiyokawa Yamagata Japan Village - 51 km
Iwafune Niigata Japan Village - 51 km
Miyauchi Yamagata Japan Village - 52 km
Ichijo Yamagata Japan Village - 54 km
Maruyama Yamagata Japan Village - 55 km
Yusa Yamagata Japan Village - 56 km
Fujie-shinden Yamagata Japan Village - 59 km
Fukura Yamagata Japan Village - 59 km
Hanadate Niigata Japan Village - 60 km
Nozawa Yamagata Japan Village - 60 km
Shimo-seki Niigata Japan Village - 62 km
Kuraoka Yamagata Japan Village - 63 km
Sasaguchihama Niigata Japan Village - 64 km
Nakajo Niigata Japan Village 28000 people 67 km
Kita-narita Niigata Japan Village - 70 km
Shibata Niigata Japan City 80000 people 79 km
Matsugasakihama Niigata Japan Village - 83 km
Niigata Niigata Japan Major city 500000 people 88 km
Kameda Niigata Japan City 32000 people 91 km
Suibara Niigata Japan Village 20000 people 93 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
Shonai SYO 22 Civ. Paved Yes 6500 33 km
Niigata KIJ 7 Civ. Paved Yes 8200 83 km

Ports

Intensity Name LOCODE Country Distance
Sakata JPSKT Japan 43 km
Niigata JPKIJ Japan 88 km
Aikawa JPAIK Japan 90 km

Dams

Intensity Reservoir Dam Name River Year Distance
Okuatsumiko Atsumigawa Atsumigawa 1986 19 km
Arasawako Arasawa Akagawa 1955 31 km
Yakuwa Yakuwa Bonjigawa 1957 38 km
Sarutachosuichi Saruta Sarutagawa 1955 46 km
Miomotechosuichi Miomote Miomotegawa 1953 47 km
1999 47 km
Gassanko Sagae Sagaegawa 1990 54 km

More information

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