M 6.9 in Indonesia on 02 Aug 2019 12:03 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: 6.9M
Depth: 52.76 Km
Event Date: 02 Aug 2019 12:03 UTC
02 Aug 2019 19:03 Local
Exposed Population: About 7000 people in MMI
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.
Click on image to zoom it.

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 (in 100km) 0.2m (at 00:28) 00:06 GEOFON
1267963 0 02 Aug 2019 12:03 6.8M, 42.79km 5.42 N/A (in MMI>=VII) 0.1m (at 00:26) 00:38 NEIC
1267968 0 02 Aug 2019 12:03 6.9M, 52.76km 5.8 N/A (in MMI>=VII) 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 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  0.1m in Aerdjeruk, Indonesia. This height is estimated for 2-Aug-2019 12:29:14.

Alert Date (UTC) Name Country 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

  • Latitude: -7.267
  • Longitude: 104.825
  • 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

  • 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.