M 4.5 in Indonesia on 29 Apr 2005 18:40 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: 4.5M
Depth: 30 Km
Lat/Lon: 0.27 , 97.3
Event Date: 29 Apr 2005 18:40 UTC
30 Apr 2005 00:40 Local
Exposed Population:
470000 people within 100km
Source: NEIC
Inserted at: 03 May 2005 16:51 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0.5 0.5
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

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
11364 0.5 29 Apr 2005 18:40 4.5M, 30km N/A 470 thousand (in 100km) 3d 22:10 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 , Province of Sumatera Utara (population 9,319,344) .

Radius Population
100 km 520000 people
75 km 73000 people
50 km no people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Country Region Province Population
Indonesia Sumatera Utara 9.3 million people

Critical infrastructure

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

Ports

Name LOCODE Country Distance
Telukdalem Indonesia 67 km

More information

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