Overall Green Earthquake alert in Indonesia from 22 Jan 2011 07:38 UTC to 07:34

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 Indonesia from 22 Jan 2011 07:38 UTC to 07:34

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:	28.5 Km
Lat/Lon:	2.8669 , 95.5777
Event Date:	22 Jan 2011 07:34 UTC 22 Jan 2011 14:34 Local
Exposed Population:	About 83905 people within 100km
Source:	NEIC usc00017nn
Inserted at:	22 Jan 2011 07:52 UTC

GDACS Score

For more info on GDACS alert score click here.

	Earthquake		GDACS score
NEIC	0		0
usc00017nn	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	Alert	Score	Date	Mag, Depth	MMI*	Population**	Tsunami risk***	Delay (hh:mm)	Source
103455		0	22 Jan 2011 07:34	5.4M, 28.5km	N/A	80 thousand (in 100km)		00:18	NEIC
103456		0	22 Jan 2011 07:38	5.6M, 20.8km	N/A	70 thousand (in 100km)		00:21	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 Indonesia , Special Region of Aceh (population 4,307,539) . The nearest places are Langi, Lokupau, Datimun, Sumbue, Bunan, Tameng, Sinarung, Kutainang, Ai, Abaja, and Silingar.

Radius	Population
100 km	84000 people
75 km	65000 people
50 km	39000 people
20 km	3500 people
10 km	no people
5 km	no people
2 km	no people

Affected Provinces

Region Province	Country	Population
Aceh	Indonesia	4.3 million people

Affected populated places

Name	Region Province	Country	City class	Population	Distance
Langi	Aceh	Indonesia	Village	-	19 km
Lokupau	Aceh	Indonesia	Village	-	21 km
Datimun	Aceh	Indonesia	Village	-	28 km
Sumbue	Aceh	Indonesia	Village	-	32 km
Bunan	Aceh	Indonesia	Village	-	37 km
Tameng	Aceh	Indonesia	Village	-	40 km
Sinarung	Aceh	Indonesia	Village	-	42 km
Kutainang	Aceh	Indonesia	Village	-	51 km
Ai	Aceh	Indonesia	Village	-	53 km
Abaja	Aceh	Indonesia	Village	-	55 km
Silingar	Aceh	Indonesia	Village	-	64 km

see full list

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
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.