Overall Green Earthquake alert in Japan on 16 Feb 2015 23:06 UTC

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

M 6.7 in Japan on 16 Feb 2015 23:06 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:	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)	n.a	Max wave scenario	0m
	C1 earthquake	n.a	Max wave realtime	0.18m
	C2 earthquake	n.a
	Country Vulnerability	n.a
	INFORM_normalised	n.a

Maximum expected impact using different data sources.

Episode Timeline

ID	Score	Date	Mag, Depth	MMI*	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

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.

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