Overall Green Earthquake alert in Japan on 29 Jul 2012 22:05 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 5.4 in Japan on 29 Jul 2012 22:05 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:	5.4M
Depth:	Km
Lat/Lon:	39.1258 , 142.503
Event Date:	29 Jul 2012 22:05 UTC 30 Jul 2012 08:05 Local
Exposed Population:	380000 people within 100km
Source:	NEIC usb000bitx
Inserted at:	05 Aug 2012 06:18 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0.5		0.5
usb000bitx	Scaled population (vector)	n.a
	C1 earthquake	n.a
	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**	Delay (hh:mm)	Source
118401	0.5	29 Jul 2012 22:05	5.4M, 42.7km	N/A	380 thousand (in 100km)	00:16	NEIC
118449	0.5	29 Jul 2012 22:05	5.4M, 42.7km	N/A	380 thousand (in 100km)	3d 08:48	NEIC
118617	0.5	29 Jul 2012 22:05	5.4M, 42.7km	N/A	380 thousand (in 100km)	6d 08:13	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 , Region of Tohoku (population 9,984,608) . The nearest places are Shirahama, Oishi, Koyatori, Oura, Sukuiso, Heida, Anto, Hakozaki, Kamaishi, Sakihama, and Ohashi.

Radius	Population
100 km	320000 people
75 km	150000 people
50 km	<1000 people
20 km	no people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Tohoku	Japan	10 million people
Kanto	Japan	38.5 million people
Hokkaido	Japan	5.8 million people
Chubu	Japan	5.2 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Shirahama	Iwate	Japan	Village	-	51 km
Oishi	Iwate	Japan	Village	-	53 km
Koyatori	Iwate	Japan	Village	-	54 km
Oura	Iwate	Japan	Village	-	54 km
Sukuiso	Iwate	Japan	Village	-	55 km
Heida	Iwate	Japan	Village	-	55 km
Anto	Iwate	Japan	Village	-	55 km
Hakozaki	Iwate	Japan	Village	-	55 km
Kamaishi	Iwate	Japan	City	42000 people	56 km
Sakihama	Iwate	Japan	Village	-	56 km
Kami-Heida	Iwate	Japan	Village	-	56 km
Kirikiri	Iwate	Japan	Village	-	56 km
Kojirahama	Iwate	Japan	Village	-	56 km
Funakoshi	Iwate	Japan	Village	-	56 km
Ryoishi	Iwate	Japan	Village	-	57 km
Unozumai	Iwate	Japan	Village	-	58 km
Hongo	Iwate	Japan	Village	-	58 km
Koishihama	Iwate	Japan	Village	-	59 km
Osawa	Iwate	Japan	Village	-	60 km
Urahama	Iwate	Japan	Village	-	60 km
Okkirai	Iwate	Japan	Village	-	60 km
Nonomae	Iwate	Japan	Village	-	60 km
Shimo-Horei	Iwate	Japan	Village	-	60 km
Okubo	Iwate	Japan	Village	-	60 km
Yamada	Iwate	Japan	Village	20000 people	61 km
Ishihama	Iwate	Japan	Village	-	62 km
Otsuchi	Iwate	Japan	Village	16000 people	62 km
Ryori	Iwate	Japan	Village	-	62 km
Fudaba	Iwate	Japan	Village	-	62 km
Tatamiishi	Iwate	Japan	Village	-	64 km
Hinata	Iwate	Japan	Village	-	64 km
Attari	Iwate	Japan	Village	-	64 km
Sekizawa	Iwate	Japan	Village	-	64 km
Nagasaki	Iwate	Japan	Village	-	66 km
Unata	Iwate	Japan	Village	-	66 km
Shimo-Yashiki	Iwate	Japan	Village	-	67 km
Dogahana	Iwate	Japan	Village	-	67 km
Ofunato	Iwate	Japan	Village	37000 people	68 km
Hashino	Iwate	Japan	Village	-	69 km
Shimo-Funato	Iwate	Japan	Village	-	69 km
Sawa	Iwate	Japan	Village	-	69 km
Omoe	Iwate	Japan	Village	-	69 km
Sakari	Iwate	Japan	Village	-	69 km
Tsugaruishi	Iwate	Japan	Village	-	69 km
Yokouchi	Iwate	Japan	Village	-	69 km
Kozawa	Iwate	Japan	Village	-	69 km
Akamae	Iwate	Japan	Village	-	69 km
Hosaura	Iwate	Japan	Village	-	69 km
Ohashi	Iwate	Japan	Village	-	70 km

see full list

Critical infrastructure

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

Ports

Name	LOCODE	Country	Distance
Kamaishi	JPKIS	Japan	55 km
Yamada		Japan	60 km
Ofunato	JPOFT	Japan	68 km
Miyako	JPMYK	Japan	73 km
Kesennuma Ko		Japan	83 km

More information

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

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