M 4.7 in Solomon Islands on 25 Nov 2021 13:44 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: 4.7M
Depth: 58.38 Km
Lat/Lon: -10.9818 , 166.2622
Event Date: 25 Nov 2021 13:44 UTC
26 Nov 2021 00:44 Local
Exposed Population:
20 thousand in 100km
Source: NEIC us7000fx0g
Inserted at: 25 Nov 2021 14:05 UTC
INFORM Coping capacity of the alert score
6.6 (Solomon Is.)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us7000fx0g Scaled population (vector) 4.31  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability 0.44  
  INFORM_normalised 1.18  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1411898 0 25 Nov 2021 13:44 4.7M, 58.38km N/A 20 thousand (in 100km) 00:21 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 Avita, Nimbau, Malombo, Apakhö, Asimboa, Tanabili, Noka, Masoko, Taepe, Neembuna, and Trevanion.

Radius Population
100 km 25000 people
75 km 21000 people
50 km 6400 people
20 km no 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
Vanuatu Vanuatu 170000 people

Affected populated places

Name Region Province Country City class Population Distance
Avita Solomon Islands Village - 35 km
Nimbau Solomon Islands Village - 38 km
Malombo Solomon Islands Village - 41 km
Apakhö Solomon Islands Village - 41 km
Asimboa Solomon Islands Village - 42 km
Tanabili Solomon Islands Village - 45 km
Noka Solomon Islands Village - 45 km
Masoko Solomon Islands Village - 45 km
Taepe Solomon Islands Village - 48 km
Neembuna Solomon Islands Village - 50 km
Nonea Solomon Islands Village - 51 km
Noli Solomon Islands Village - 52 km
Nuela Solomon Islands Village - 53 km
Foa Solomon Islands Village - 55 km
Menelu Solomon Islands Village - 56 km
Nemboe Solomon Islands Village - 56 km
Nevea Solomon Islands Village - 59 km
Malue Solomon Islands Village - 59 km
Nudung Solomon Islands Village - 60 km
Menamini Solomon Islands Village - 60 km
Malemgeulu Solomon Islands Village - 62 km
Matamotu Solomon Islands Village - 63 km
Bema Solomon Islands Village - 65 km
Trevanion Solomon Islands Village - 65 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
Santa Cruz SCZ unknown 0 95 km

Ports

Name LOCODE Country Distance
Graciosa Bay Soloman Islands 54 km
Peu Soloman Islands 99 km

More information

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