M 6.7 in Solomon Islands from 20 Dec 2016 04:21 UTC to 04:21

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: 44 Km
Lat/Lon: -9.9 , 161
Event Date: 20 Dec 2016 04:21 UTC
20 Dec 2016 15:21 Local
Exposed Population: 120000 people within 100km
Source: NTWC     at00oigury
Inserted at: 20 Dec 2016 04:36 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NTWC     0.7 0.1 0.7
at00oigury Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 0.12m  
  C2 earthquake n.a      
  Country Vulnerability n.a      
  INFORM_normalised n.a      
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1151294 0.7 20 Dec 2016 04:21 6.7M, 44km N/A 130 thousand (in 100km) 0.1m (at 00:23) 00:14 NTWC    
1151300 0 20 Dec 2016 04:21 6.7M, 35km N/A 80 thousand (in 100km) 0.1m (at 00:27) 00:23 NEIC
1151305 0 20 Dec 2016 04:21 6.4M, 11.33km 7.23 70 thousand (in 100km) 00:56 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 Solomon Islands , of Solomon Is. (population 366,000) . The nearest places are Ione, Poinagobo, Makina, Hu'umarere, Komunihara, Alavugu, Korai, Peonakake, Sanggasere, Parom Bou, and Komunimboko.

Radius Population
100 km 130000 people
75 km 71000 people
50 km 13000 people
20 km <1000 people
10 km no people
5 km no people
2 km no people

Affected Provinces

Region Province Country Population
Solomon Is. Solomon Islands 370000 people

Affected populated places

Name Region Province Country City class Population Distance
Ione Solomon Islands Village - 20 km
Poinagobo Solomon Islands Village - 22 km
Makina Solomon Islands Village - 22 km
Hu'umarere Solomon Islands Village - 23 km
Komunihara Solomon Islands Village - 27 km
Alavugu Solomon Islands Village - 27 km
Korai Solomon Islands Village - 32 km
Peonakake Solomon Islands Village - 32 km
Sanggasere Solomon Islands Village - 32 km
Parom Bou Solomon Islands Village - 36 km
Veramakuru Solomon Islands Village - 37 km
Na Mbulonggato Solomon Islands Village - 37 km
Koetungi Solomon Islands Village - 38 km
Balo Solomon Islands Village - 41 km
Tawaiabu Solomon Islands Village - 45 km
Sitaronda Solomon Islands Village - 46 km
Mbalo Solomon Islands Village - 46 km
Kamanjikoko Solomon Islands Village - 47 km
Tarosi Solomon Islands Village - 48 km
Hada Solomon Islands Village - 49 km
Lumu Solomon Islands Village - 49 km
Ubuna Solomon Islands Village - 49 km
Makaruka Solomon Islands Village - 50 km
Manuagere Solomon Islands Village - 52 km
Kuma Solomon Islands Village - 52 km
Rumahui Solomon Islands Village - 53 km
Karovo Solomon Islands Village - 54 km
Haarumou Solomon Islands Village - 54 km
Huro Solomon Islands Village - 54 km
Mbulo Solomon Islands Village - 55 km
Naho Solomon Islands Village - 55 km
Maranu'u Solomon Islands Village - 55 km
Ahenawai Solomon Islands Village - 56 km
Valasi Solomon Islands Village - 57 km
Palasuu Solomon Islands Village - 57 km
Heuru Solomon Islands Village - 57 km
Marahovi Solomon Islands Village - 58 km
Makana Solomon Islands Village - 58 km
Rere Solomon Islands Village - 58 km
Maneoura Solomon Islands Village - 59 km
Ahia Solomon Islands Village - 60 km
Rua Sura Solomon Islands Village - 60 km
Seve Solomon Islands Village - 60 km
Oneoia Solomon Islands Village - 61 km
O'io Solomon Islands Village - 63 km
Saa Solomon Islands Village - 63 km
Hauhui Solomon Islands Village - 64 km
Asimaenioha Solomon Islands Village - 64 km
Surairo Solomon Islands Village - 65 km
Anoni'usu Solomon Islands Village - 66 km
Suuruaharau Solomon Islands Village - 66 km
Komunimboko Solomon Islands Village - 67 km

see full list

Critical infrastructure

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

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Marau RUS unknown 0 20 km
Mbambanakira MBU unknown 0 33 km
Parasi PRS unknown 0 50 km
Tarapaina TAA unknown 0 63 km
Avu Avu AVU unknown 0 65 km
Onepusu ONE unknown 0 81 km

Ports

Name LOCODE Country Distance
Aola Bay Soloman Islands 68 km

More information

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