M 6.9 in Indonesia on 02 Aug 2019 12:03 UTC

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: 6.9M
Depth: 52.76 Km
Event Date: 02 Aug 2019 12:03 UTC
Exposed Population: About 37000 people within 100km
Source: NEIC us60004zhq
Inserted at: 02 Aug 2019 14:07 UTC
INFORM Coping capacity of the alert score: 4.8 (Indonesia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 0 0 0
us60004zhq Scaled population (raster) 0 Max wave alert 0.08m  
  C1 shakemap -1.73 Max wave realtime 0.08m  
  C2 shakemap 0.79      
  Country Vulnerability 0      
  INFORM_normalised 0.96      
Maximum expected impact using different data sources.
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Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1267955 0.1 02 Aug 2019 12:03 6.9M, 10km N/A No people affected 0.2m (at 00:28) 00:06 GEOFON
1267963 0 02 Aug 2019 12:03 6.8M, 42.79km 5.425 30 thousand 0.1m (at 00:26) 00:38 NEIC
1267968 0 02 Aug 2019 12:03 6.9M, 52.76km 5.802 40 thousand 0.1m (at 00:26) 02:03 NEIC
The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.
* 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

Alert Date (UTC) Name Country Tsunami wave height (m)
2-Aug-2019 12:29:14 Aerdjeruk Indonesia  0.1

See full locations list (RSS)


Initial conditions

Title: ""102km WSW of Tugu Hilir""

Fault parameters

  • Length: 44 km
  • Width: 12 km
  • Magnitude: 6.9 M

Okada parameters:

  • Slip: 1.2 m
  • Strike: 297 (geogr angle: north=0, south=180)
  • Dip: 12 degree
  • Rake: 90 degree
  • Depth: 53 km

Calculation parameters

  • Calculation space (lon/lat): 101.825, -10.267, 107.825, -4.267
  • Instead of Step -> use Cell size:.5 minutes

Sea Level

More information

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