M 5.3 in Papua New Guinea on 18 Sep 2021 20:47 UTC
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: 5.3M
Depth: 15.17 Km
Lat/Lon: -9.7763 , 148.564
Event Date: 18 Sep 2021 20:47 UTC
19 Sep 2021 06:47 Local
Exposed Population: Less then 100 people in MMI VI
160 thousand in 100km
Source: NEIC us7000fchv
Inserted at: 18 Sep 2021 22:04 UTC
INFORM Coping capacity of the alert score: 7.6 (Papua New Guinea)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
GDACS score
NEIC 0 0
us7000fchv Scaled population (raster) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 1.3  
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
1397399 0 18 Sep 2021 20:47 5.8M, 36.21km 4.97 N/A (in MMI>=VII) 00:20 NEIC
1397406 0 18 Sep 2021 20:47 5.3M, 15.17km 5.74 N/A (in MMI>=VII) 01:17 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 Papua New Guinea ,of Northern (population 836) . The alertlevel for this event is GREEN

Intensity Population
<1000 people
8800 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1397406 -9.802/148.596 5.8 36.2 4.972 18 Sep 2021 21:09 00:22 (new episode)
2 0 1397406 -9.776/148.564 5.3 15.2 5.737 18 Sep 2021 22:06 01:19 (upd of #1)
3 0 1397406 -9.776/148.564 5.3 15.2 5.738 18 Sep 2021 22:51 02:04 (upd of #2)
4 0 1397406 -9.776/148.564 5.3 15.2 5.738 19 Sep 2021 20:50 1d 00:03 (upd of #3)

Affected Provinces

Intensity Region Province Country Population
Northern Papua New Guinea 7000 people
Central Papua New Guinea <1000 people
Northern Papua New Guinea 29000 people
Central Papua New Guinea 35000 people
Milne Bay Papua New Guinea no people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Safia Northern Papua New Guinea Village - 22 km
Bibira Northern Papua New Guinea Village - 24 km
Taruba Northern Papua New Guinea Village - 24 km
Moreguipa Central Papua New Guinea Village - 26 km
Saint Stephens Mission Central Papua New Guinea Village - 29 km
Abau Central Papua New Guinea Village - 30 km
Ubo Northern Papua New Guinea Village - 31 km
Sinua Northern Papua New Guinea Village - 32 km
Bomguina Government Station Central Papua New Guinea Village - 40 km
Embessa Northern Papua New Guinea Village - 41 km
Babauguina Plantation Central Papua New Guinea Village - 42 km
Maria Central Papua New Guinea Village - 43 km
Dom Central Papua New Guinea Village - 44 km
Domara Central Papua New Guinea Village - 44 km
Kakasa Northern Papua New Guinea Village - 45 km
Badubadu Central Papua New Guinea Village - 45 km
Sibia Northern Papua New Guinea Village - 47 km
Taruma Northern Papua New Guinea Village - 47 km
Iaura Central Papua New Guinea Village - 48 km
Kapari Central Papua New Guinea Village - 48 km
Bam Central Papua New Guinea Village - 49 km
Baramata Number 1 Central Papua New Guinea Village - 50 km
Gavuone Central Papua New Guinea Village - 52 km
Robinson River Plantation Central Papua New Guinea Village - 52 km
Orala Northern Papua New Guinea Village - 53 km
Bokuku Central Papua New Guinea Village - 53 km
Kupiano Central Papua New Guinea Village - 53 km
Si'ini Central Papua New Guinea Village - 55 km
Goada Central Papua New Guinea Village - 61 km
Buru Central Papua New Guinea Village - 61 km
Kinjaki Northern Papua New Guinea Village - 62 km
Palathaona Central Papua New Guinea Village - 64 km
Momoiogo Northern Papua New Guinea Village - 64 km
Gora Northern Papua New Guinea Village - 67 km
Guruguru Northern Papua New Guinea Village - 70 km
Karaisa Northern Papua New Guinea Village - 72 km
Gaivakala Central Papua New Guinea Village - 72 km
Bonando Northern Papua New Guinea Village - 74 km

see full list


Critical infrastructure

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

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Safia SFU 126 0 23 km
Abau ABW unknown 0 45 km
Embessa EMS unknown 0 47 km
Robinson River RNR unknown 0 50 km
Kupiano KUP unknown 0 50 km
Cape Rodney CPN 5 0 50 km
Iaura IAU unknown 0 51 km

Ports

Intensity Name LOCODE Country Distance
Abau PGABW Papua New Guinea 48 km
Kupiano Papua New Guinea 64 km

More information

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