M 6.8 in Fiji from 30 Sep 2018 10:52 UTC to 10:52

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: 6.8M
Depth: 590.7 Km
Event Date: 30 Sep 2018 10:52 UTC
30 Sep 2018 22:52 Local
Exposed Population: About 2000 people within 100km
Source: PTWC pt18273000
Inserted at: 30 Sep 2018 11:00 UTC
INFORM Coping capacity of the alert score:
1.1 (Fiji)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
PTWC 0 0 0
pt18273000 Scaled population (vector) 0 Max wave alert 0m  
  C1 earthquake 1 Max wave realtime 0m  
  C2 earthquake 0      
  Country Vulnerability 0      
  INFORM_normalised 1      
Maximum expected impact using different data sources.
Click on image to zoom it.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1230092 0 30 Sep 2018 10:52 6.8M, 590.7km N/A 2 thousand (in 100km) 0m (at 00:00) 00:07 PTWC
1230093 0 30 Sep 2018 10:52 6.8M, 591km N/A 2 thousand (in 100km) 0m (at 00:00) 00:10 NTWC    
1230095 0 30 Sep 2018 10:52 6.6M, 551.19km 2.78 N/A (in MMI>=VII) 0m (at 00:00) 00:18 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

Alert Date (UTC) Name Country Wave height (m)

See full locations list (RSS)


Initial conditions

Title: ""273km NNE of Ndoi Island""

Fault parameters

  • Latitude: -18.272
  • Longitude: -177.993
  • Length: 39 km
  • Width: 11 km
  • Magnitude: 6.8 M

Okada parameters:

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

Calculation parameters

  • Calculation space (lon/lat): -180.993, -21.272, -174.993, -15.272
  • 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.