M 6.7 in Indonesia from 28 Sep 2018 10:14 UTC to 10:14

Event summary

This earthquake is expected to have a medium humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 6.7M
Depth: 10 Km
Event Date: 28 Sep 2018 10:14 UTC
28 Sep 2018 18:14 Local
Exposed Population: 490000 people within 100km
Source: GEOFON gfz2018tacc
Inserted at: 28 Sep 2018 10:25 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
GEOFON 1.3 0.2 1.3
gfz2018tacc Scaled population (vector) 5.69 Max wave alert 0m  
  C1 earthquake 1.54 Max wave realtime 0.26m  
  C2 earthquake -0.64      
  Country Vulnerability 0.09      
  INFORM_normalised 0.96      
Maximum expected impact using different data sources.
Click on image to zoom it.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1229848 1.3 28 Sep 2018 10:14 6.7M, 10km N/A 490 thousand (in 100km) 0.3m (at 00:09) 00:10 GEOFON
1229852 0 28 Sep 2018 10:14 5.8M, 10km 6.09 N/A (in MMI>=VII) 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.

Tsunami affected locations

The maximum Wave height is  0.3m in Meli, Indonesia. This height is estimated for 28-Sep-2018 10:23:00.

Alert Date (UTC) Name Country Wave height (m)
28-Sep-2018 10:23:00 Meli Indonesia  0.3
28-Sep-2018 10:23:00 Magapa Indonesia  0.3
28-Sep-2018 10:18:38 Sipoeroe Indonesia  0.2
28-Sep-2018 10:15:38 Baja Indonesia  0.2
28-Sep-2018 11:00:38 Popodi Indonesia  0.1
28-Sep-2018 11:11:00 Ou Indonesia  0.1
28-Sep-2018 11:08:00 Pambero Indonesia  0.1
28-Sep-2018 11:20:00 Sabang Indonesia  0.1
28-Sep-2018 11:20:00 Ladang_Kolawi Indonesia  0.1
28-Sep-2018 12:09:38 Munte Indonesia  0.1
28-Sep-2018 12:09:38 Taipa Indonesia  0.1
28-Sep-2018 11:32:00 Lemokosumba Indonesia  0.0

See full locations list (RSS)


Initial conditions

Title: "M6.7 Minahassa Peninsula. Sulawesi"

Fault parameters

  • Latitude:
  • Longitude: 119.86
  • Length: 35 km
  • Width: 9 km
  • Magnitude: 6.7 M

Okada parameters:

  • Slip: 1 m
  • Strike: 90 (geogr angle: north=0, south=180)
  • Dip: 45 degree
  • Rake: 90 degree
  • Depth: 10 km

Calculation parameters

  • Calculation space (lon/lat): 116.86, -3, 122.86, 3
  • Instead of Step -> use Cell size:.5 minutes

Sea Level

More information

  • Timeline:
    Tsunami calculations performed to this case, click here

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