M 5.1 in Indonesia from 12 Apr 2005 01:24 UTC to 01:27

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.

Updated: this report is based on episode 1.

Earthquake Magnitude: 5.1M
Depth: Km
Lat/Lon: -1.78 , 99.63
Event Date: 12 Apr 2005 01:27 UTC
12 Apr 2005 08:27 Local
Exposed Population:
about 86000 people within 100km
Source: NEIC
Inserted at: 12 Apr 2005 17:10 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
11015 0.5 12 Apr 2005 01:27 5.1M, 25.7km N/A 90 thousand (in 100km) 15:42 NEIC
11016 0.5 12 Apr 2005 01:24 5.1M, 23.1km N/A 100 thousand (in 100km) 16:15 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 Barat (population 4,301,938) . The nearest places are Sigoisooinan, Siberimanua, Taigebgem, Patdarai, Sabatti, Maileppet, Kotarai, Muarasiberut, Gigitji, Beriolou, and Katiet.

Radius Population
100 km 36000 people
75 km 25000 people
50 km 6100 people
20 km no people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Sumatera Barat Indonesia 4.3 million people
Jambi Indonesia 2.2 million people
Bengkulu Indonesia 1.3 million people
Sumatera Utara Indonesia 9.3 million people
Riau Indonesia 3.5 million people
Sumatera Selatan Indonesia 6.6 million people
Aceh Indonesia 4.3 million people

Affected populated places

Name Region Province Country City class Population Distance
Sigoisooinan Sumatera Barat Indonesia Village - 32 km
Siberimanua Sumatera Barat Indonesia Village - 41 km
Taigebgem Sumatera Barat Indonesia Village - 44 km
Patdarai Sumatera Barat Indonesia Village - 47 km
Sabatti Sumatera Barat Indonesia Village - 49 km
Maileppet Sumatera Barat Indonesia Village - 51 km
Kotarai Sumatera Barat Indonesia Village - 52 km
Muarasiberut Sumatera Barat Indonesia Village - 53 km
Gigitji Sumatera Barat Indonesia Village - 57 km
Beriolou Sumatera Barat Indonesia Village - 62 km
Sabulau Sumatera Barat Indonesia Village - 64 km
Kaliet Sumatera Barat Indonesia Village - 67 km
Katiet Sumatera Barat Indonesia Village - 70 km

see full list

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Sipora Rokot RKO unknown 0 34 km

Ports

Name LOCODE Country Distance
Sabagalet Indonesia 96 km

More information

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