M 6.2 in Samoa from 08 Nov 2019 09:41 UTC to 09:41

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: 6.2M
Depth: 80.4 Km
Event Date: 08 Nov 2019 09:41 UTC
07 Nov 2019 21:41 Local
Exposed Population: No people within 100km
Source: PTWC pt19312050
Inserted at: 08 Nov 2019 09:51 UTC
INFORM Coping capacity of the alert score:
1.1 (Samoa)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
PTWC 0 0 0
pt19312050 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
1277745 0 08 Nov 2019 09:41 6.2M, 80.4km N/A No people affected (in 100km) 0m (at 00:00) 00:10 PTWC
1277746 0 08 Nov 2019 09:41 5.9M, 10km 3.71 N/A (in MMI>=VII) 02:02 NEIC
1277819 0 08 Nov 2019 09:41 5.8M, 35km 3.65 N/A (in MMI>=VII) 08:10 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: ""126km E of Hihifo""

Fault parameters

  • Latitude: -15.768
  • Longitude: -172.585
  • Length: 19 km
  • Width: 5 km
  • Magnitude: 6.2 M

Okada parameters:

  • Slip: .6 m
  • Strike: 149 (geogr angle: north=0, south=180)
  • Dip: 8 degree
  • Rake: 90 degree
  • Depth: 80 km

Calculation parameters

  • Calculation space (lon/lat): -174.085, -17.268, -171.085, -14.268
  • Instead of Step -> use Cell size:.25 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.