M 6.7 in Central Mid-Atlantic Ridge on 06 Sep 2020 06:51 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: 6.7M
Depth: 10 Km
Lat/Lon: 7.6929 , -37.2174
Event Date: 06 Sep 2020 06:51 UTC
06 Sep 2020 04:51 Local
Exposed Population: No people within 100km
Source: NEIC us7000biu8
Inserted at: 07 Sep 2020 14:29 UTC
INFORM Coping capacity of the alert score: 1.1 ()

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 Tsunami GDACS score
NEIC 0 0 0
us7000biu8 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.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1330500 0 06 Sep 2020 06:51 6.6M, 10km N/A No people affected (in 100km) 0m (at 00:00) 00:13 PTWC
1330501 0 06 Sep 2020 06:51 6.6M, 10km N/A No people affected (in 100km) 0m (at 00:00) 00:15 NTWC
1330502 0 06 Sep 2020 06:51 6.6M, 10km N/A No people affected (in 100km) 0m (at 00:00) 1d 00:04 NEIC
1330706 0 06 Sep 2020 06:51 6.7M, 10km N/A No people affected (in 100km) 0m (at 00:00) 1d 07:38 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.

Exposed population

The earthquake happened in unknowed a zone. The alertlevel for this event is GREEN

Intensity Population


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1330502 7.7/-37.238 6.6 10.0 None 06 Sep 2020 07:15 00:23 (new episode)
2 0 1330502 7.7/-37.238 6.6 10.0 None 06 Sep 2020 08:55 02:03 (upd of #1)
3 0 1330502 7.7/-37.238 6.6 10.0 None 07 Sep 2020 06:55 1d 00:04 (upd of #2)
4 0 1330706 7.693/-37.217 6.7 10.0 None 07 Sep 2020 14:33 1d 07:42 (new episode)

Affected Provinces



Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

More information

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