M 5.6 in Japan on 08 Aug 2026 17:58 UTC

Event summary

This earthquake can have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

GDACS ID EQ 1556955
Earthquake Magnitude: 5.6M
Depth: 34 Km
Lat/Lon: 40.1723 , 142.3107
Event Date: 08 Aug 2026 17:58 UTC
09 Aug 2026 02:58 Local
Exposed Population: 330 thousand in MMI IV
Inserted at: 08 Aug 2026 18:38 UTC
INFORM Coping capacity:
1.1 (Japan)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us6000tjaj Scaled population (raster) 0  
  C1 shakemap 0  
  C2 shakemap 0  
  Country Vulnerability 0  
  INFORM_normalised 0  
Maximum expected impact using different data sources.
Virtual OSOCC
Meteo assessment
Satellite products
Analytical products
Detailed event map. European Union, 2026. Map produced by EC-JRC.
The boundaries and the names shown on this map do not imply official endorsement or acceptance by the European Union.

Updates on volcanic activity (Smithsonian)

Latest media headlines

Magnitude 5.0 earthquake strikes near Atka, Aleutians West, Alaska, US.. 8/9/2026 4:37:00 AM.

A shallow magnitude 5.0 earthquake was reported early evening near Atka, Aleutians West, Alaska, USA. According to the United States Geological Survey, the quake hit on Saturday, August 8th, 2026, at 6:36 pm local time at a shallow depth of
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5.4-magnitude quake hits near east coast of Honshu, Japan -- GFZ 8/9/2026 3:44:00 AM.

BEIJING, Aug. 9 (Xinhua) -- An earthquake with a magnitude of 5.4 jolted near east coast of Honshu, Japan at 1758 GMT on Saturday, the GFZ German Research Centre for Geosciences said. The epicenter, with a depth of 56.5 km, was initially de
...(more)
5.4-magnitude quake hits near east coast of Honshu, Japan -- GFZ 8/9/2026 3:40:00 AM.

BEIJING, Aug. 9 (Xinhua) -- An earthquake with a magnitude of 5.4 jolted near east coast of Honshu, Japan at 1758 GMT on Saturday, the GFZ German Research Centre for Geosciences said. The epicenter, with a depth of 56.5 km, was initially de
...(more)
Magnitude 5.6 Earthquake Registered Off Coast of Japan''s Honshu Islan.. 8/8/2026 9:04:00 PM.

MOSCOW, August 8 (RIA Novosti) - An earthquake of magnitude 5.6 was recorded off the coast of the Japanese island of Honshu, the European-Mediterranean Seismological Center (EMSC) said on Saturday. The earthquake was recorded at 17:57 GMT 2
...(more)

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Estimated casualties (PAGER)

USGS estimates the number of casualties for each earthquake for the Prompt Assessment of Global Earthquakes for Response (PAGER) product.
The graph shows the current fatalities estimate.

Exposed population

Data, images, links, services and documents

For this events, GDACS has links to information from the following sources: EC-JRC (48), NEIC (4), OCHA (1), WMO (1), USGS (5), (2), INFORM (2),