M 7 in Solomon Islands on 18 Nov 2015 18:31 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: 7.0M
Depth: 13.39 Km
Lat/Lon: -8.9288 , 158.4102
Event Date: 18 Nov 2015 18:31 UTC
19 Nov 2015 05:31 Local
Exposed Population: About 44000 people within 100km
Source: NEIC
Inserted at: 18 Nov 2015 21:21 UTC

GDACS Score

For more info on GDACS alert score click here.
  Earthquake Tsunami GDACS score
NEIC 0 0.3 0.3
Scaled population (vector) n.a Max wave scenario 0m  
  C1 earthquake n.a Max wave realtime 0.39m  
  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
1107188 0.5 18 Nov 2015 18:31 6.9M, 10km N/A 40 thousand (in 100km) 0.4m (at 00:20) 00:07 GEOFON
1107191 0.5 18 Nov 2015 18:31 7M, 59.5km N/A 40 thousand (in 100km) 0.1m (at 00:48) 00:10 PTWC
1107194 0.5 18 Nov 2015 18:31 7M, 10km N/A 40 thousand (in 100km) 0.4m (at 00:12) 00:13 NTWC    
1107198 0.5 18 Nov 2015 18:31 6.8M, 10.82km N/A 40 thousand (in 100km) 0.2m (at 00:17) 00:19 NEIC
1107212 0.5 18 Nov 2015 18:31 7M, 10.95km 6.19 40 thousand (in 100km) 0.3m (at 00:18) 01:34 NEIC
1107223 0.5 18 Nov 2015 18:31 7M, 17.36km 6.34 40 thousand (in 100km) 0.3m (at 00:40) 02:40 NEIC
1107225 0.3 18 Nov 2015 18:31 7M, 13.39km 6.47 40 thousand (in 100km) 0.4m (at 00:18) 02:49 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 and Honiara.

Radius Population
100 km 44000 people
75 km 20000 people
50 km 7500 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

Affected populated places

Name Region Province Country City class Population Distance
Honiara Solomon Islands Capital 56000 people 176 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
Sege EGM 3 74 km
Yandina XYA unknown 90 km

Ports

Name LOCODE Country Distance
Pipisala Bay Soloman Islands 79 km
Yandina SBXYA Soloman Islands 88 km

More information

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