Overall Green Earthquake in Japan on 01 Jun 2026 03:34 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve awareness, information exchange and coordination in the first phase after major sudden-onset disasters.

M 5.7 in Japan on 01 Jun 2026 03:34 UTC

Hazard models

Rapid Impact

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:	5.7M
Depth:	11 Km
Lat/Lon:	30.7158 , 141.7476
Event Date:	01 Jun 2026 03:34 UTC 01 Jun 2026 12:34 Local
Exposed Population:	Few people affected in MMI>=II
Source:	NEIC us7000spru
Inserted at:	01 Jun 2026 04:27 UTC
INFORM Coping capacity of the alert score:	1.1 (Japan)

GDACS Score

For more info on GDACS score click here.

	Earthquake (Shakemap)		GDACS score
NEIC	0		0
us7000spru	Scaled population (raster)	0
	C1 shakemap	0
	C2 shakemap	0
	Country Vulnerability	0
	INFORM_normalised	0
	Score no CC	0

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

ID	Level	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
1709003		0	01 Jun 2026 03:34	5.7M, 10km	5.67	N/A (in MMI>=VII)		00:16	NEIC
1709011		0	01 Jun 2026 03:34	5.7M, 11km	2.51	N/A (in MMI>=VII)		00:53	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

Shakemaps Timeline

Shake id #	episodeid	Lat/Lon	Magnitude	Depth	Max MMI	Date shake (UTC)	Delay (hh:mm)
1	1709003	141.837/30.65	5.7	10	2.825	01 Jun 2026 03:55	00:21	(new episode)
2	1709011	141.748/30.716	5.7	11	2.859	01 Jun 2026 04:32	00:57	(new episode)
3	1709011	141.748/30.716	5.7	11	2.859	01 Jun 2026 05:56	02:22	(upd of #2)
4	1709011	141.748/30.716	5.7	11	2.859	02 Jun 2026 14:00	1d 10:25	(upd of #3)

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.

Disclaimer - Copyright
While we try everything to ensure accuracy, this information is purely indicative and should not be used for any decision making without alternate sources of information.
The JRC is not responsible for any damage or loss resulting from the use of the information presented on this website.
The designations employed and the presentation of material on the map do not imply the expression of any opinion whatsoever on the part of the European Union concerning the legal status of any country, territory or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.