M 6.6 in Indonesia from 26 Jul 2021 12:09 UTC to 12:09

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: 6.6M
Depth: 30 Km
Lat/Lon: -0.8 , 122.1
Event Date: 26 Jul 2021 12:09 UTC
26 Jul 2021 20:09 Local
Exposed Population: 380000 people within 100km
Source: NTWC at00qwuprc
Inserted at: 26 Jul 2021 12:29 UTC
INFORM Coping capacity of the alert score
4.8 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NTWC 0.6 0 0.6
at00qwuprc Scaled population (vector) 5.56 Max wave alert 0.07m  
  C1 earthquake 1.54 Max wave realtime 0.07m  
  C2 earthquake -0.64      
  Country Vulnerability 0.09      
  INFORM_normalised 0.96      
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1387533 0.6 26 Jul 2021 12:09 6.6M, 30km N/A 370 thousand (in 100km) 0.1m (at 00:42) 00:15 PTWC
1387535 0.6 26 Jul 2021 12:09 6.6M, 30km N/A 380 thousand (in 100km) 0.1m (at 00:42) 00:19 NTWC
1387536 0 26 Jul 2021 12:09 6.2M, 10.67km 6.32 N/A (in MMI>=VII) 0.1m (at 00:07) 00:29 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 Sulawesi Tengah (population 1,832,441) . The nearest places are Bunta, Bolaang, Bangketa, Binohoe, Taima, Loboe, Lebiti, Laluangon, Indang, Oeësiba, and Babang.

Radius Population
100 km 380000 people
75 km 190000 people
50 km 49000 people
20 km 22000 people
10 km 8200 people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Sulawesi Tengah Indonesia 1.8 million people

Affected populated places

Name Region Province Country City class Population Distance
Bunta Sulawesi Tengah Indonesia Village - 8 km
Bolaang Sulawesi Tengah Indonesia Village - 18 km
Bangketa Sulawesi Tengah Indonesia Village - 22 km
Binohoe Sulawesi Tengah Indonesia Village - 25 km
Taima Sulawesi Tengah Indonesia Village - 30 km
Loboe Sulawesi Tengah Indonesia Village - 45 km
Lebiti Sulawesi Tengah Indonesia Village - 45 km
Laluangon Sulawesi Tengah Indonesia Village - 47 km
Indang Sulawesi Tengah Indonesia Village - 48 km
Oeësiba Sulawesi Tengah Indonesia Village - 49 km
Patudaka Sulawesi Tengah Indonesia Village - 51 km
Uebonti Sulawesi Tengah Indonesia Village - 52 km
Kalia Sulawesi Tengah Indonesia Village - 52 km
Salingan Sulawesi Tengah Indonesia Village - 54 km
Bomba Sulawesi Tengah Indonesia Village - 58 km
Ampana Sulawesi Tengah Indonesia Village - 58 km
Liang Sulawesi Tengah Indonesia Village - 60 km
Batoetamboeng Sulawesi Tengah Indonesia Village - 61 km
Pangimanan Sulawesi Tengah Indonesia Village - 62 km
Dolong Sulawesi Tengah Indonesia Village - 62 km
Bailo Sulawesi Tengah Indonesia Village - 62 km
Kajoa Sulawesi Tengah Indonesia Village - 64 km
Babang Sulawesi Tengah Indonesia Village - 66 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
Bubung 17 0 79 km
Luwuk LUW unknown 0 79 km

Ports

Name LOCODE Country Distance
Pangimanan Indonesia 61 km
Luwuk IDLUW Indonesia 79 km
Poh Indonesia 83 km

More information

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