M 6.3 in Mexico on 20 Nov 2019 04:27 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: 6.3M
Depth: 10.97 Km
Event Date: 20 Nov 2019 04:27 UTC
19 Nov 2019 22:27 Local
Exposed Population: No people within 100km
Source: NEIC us70006a6q
Inserted at: 20 Nov 2019 06:31 UTC
INFORM Coping capacity of the alert score:
1.1 (Mexico)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 0 0 0
us70006a6q Scaled population (raster) 0 Max wave alert 0m  
  C1 shakemap -0.59 Max wave realtime 0m  
  C2 shakemap 0.53      
  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
1279675 0 20 Nov 2019 04:27 6.3M, 26.1km 3.96 N/A (in MMI>=VII) 0m (at 00:00) 00:18 NEIC
1279678 0 20 Nov 2019 04:27 6.3M, 10.97km 3.94 N/A (in MMI>=VII) 0m (at 00:00) 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

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

See full locations list (RSS)


Initial conditions

Title: ""111km SW of Puerto Madero""

Fault parameters

  • Latitude: 13.982
  • Longitude: -93.13
  • Length: 22 km
  • Width: 6 km
  • Magnitude: 6.3 M

Okada parameters:

  • Slip: .6 m
  • Strike: 298 (geogr angle: north=0, south=180)
  • Dip: 15 degree
  • Rake: 90 degree
  • Depth: 11 km

Calculation parameters

  • Calculation space (lon/lat): -94.63, 12.482, -91.63, 15.482
  • 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.