M 7 Earthquake and Tsunami (1.3 m) in Solomon Is. on 22 Nov 2022 02:03 UTC

Event summary

This earthquake is expected to have a medium humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 7.0M
Glide number: EQ-2022-000364-SLB
Depth: 13.562 Km
Lat/Lon: -9.7963 , 159.5959
Event Date: 22 Nov 2022 02:03 UTC
22 Nov 2022 13:03 Local
Exposed Population: 8 thousand (in MMI>=VII)
Source: NEIC us7000irfb
Inserted at: 22 Nov 2022 02:22 UTC
INFORM Coping capacity of the alert score
6.6 (Solomon Is.)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)
Tsunami GDACS score
NEIC 1 1.1 1.1
us7000irfb Scaled population (raster) 2.87 Max wave alert 1.32m  
  C1 shakemap -0.59 Max wave realtime 1.32m  
  C2 shakemap 0.53      
  Country Vulnerability 0      
  INFORM_normalised 1.18      
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1474489 1.2 22 Nov 2022 02:03 7.2M, 10km N/A 2 thousand (in 100km) 1.5m (at 00:11) 00:07 GEOFON
1474490 1.4 22 Nov 2022 02:03 7.3M, 10km 6.78 6 thousand (in 100km) 1.8m (at 00:09) 00:08 PTWC
1474491 1.4 22 Nov 2022 02:03 7.3M, 10km 6.73 5 thousand (in 100km) 1.9m (at 00:09) 00:10 NTWC
1474498 1.1 22 Nov 2022 02:03 7M, 13.562km 7.04 8 thousand (in MMI>=VII) 1.3m (at 00:10) 00:19 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 2,479) . The nearest places are Koraga, Takatakati, Ouitcho, Chapunamo, Konggau, Euro, Lamuas, Iruiru, Hoverihi, Nduindui, and Levuka.

Radius Population
100 km 190000 people
75 km 150000 people
50 km 16000 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 2500 people

Affected populated places

Name Region Province Country City class Population Distance
Koraga Solomon Islands Village - 18 km
Takatakati Solomon Islands Village - 19 km
Ouitcho Solomon Islands Village - 20 km
Chapunamo Solomon Islands Village - 21 km
Konggau Solomon Islands Village - 22 km
Euro Solomon Islands Village - 25 km
Lamuas Solomon Islands Village - 25 km
Iruiru Solomon Islands Village - 26 km
Hoverihi Solomon Islands Village - 30 km
Nduindui Solomon Islands Village - 32 km
Chochokiki Solomon Islands Village - 33 km
Kau Solomon Islands Village - 36 km
Isuisu Solomon Islands Village - 37 km
Tangarare Solomon Islands Village - 37 km
Veravaulo Solomon Islands Village - 40 km
Chaliaru Solomon Islands Village - 41 km
Ghaningangao Solomon Islands Village - 43 km
Haliupai Solomon Islands Village - 45 km
Nambacomba Solomon Islands Village - 45 km
Hularu Solomon Islands Village - 48 km
Lakatana Solomon Islands Village - 49 km
Tasi Solomon Islands Village - 53 km
Lambia Solomon Islands Village - 54 km
Guranja Solomon Islands Village - 54 km
Maravovo Solomon Islands Village - 55 km
Kakambona Solomon Islands Village - 56 km
Boitsatsu Solomon Islands Village - 57 km
Ralavu Solomon Islands Village - 57 km
Belana Solomon Islands Village - 58 km
Bahi Solomon Islands Village - 58 km
Honiara Solomon Islands Capital 56000 people 58 km
Aruliho Solomon Islands Village - 59 km
Naro Solomon Islands Village - 59 km
Mbaole Solomon Islands Village - 60 km
Sahasahakama Solomon Islands Village - 61 km
Veralevuha Solomon Islands Village - 61 km
Vatupilei Solomon Islands Village - 62 km
Kokomu Solomon Islands Village - 62 km
Taba Solomon Islands Village - 63 km
Chamburu Solomon Islands Village - 64 km
Chahoga Solomon Islands Village - 65 km
Chapuru Solomon Islands Village - 65 km
Nalitata Solomon Islands Village - 65 km
Lungga Solomon Islands Village - 67 km
Levuka 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
Henderson International HIR 9 0 66 km
Savo SVY unknown 0 78 km
Avu Avu AVU unknown 0 89 km
Yandina XYA unknown 0 90 km

Ports

Name LOCODE Country Distance
Honiara SBHIR Soloman Islands 58 km
Yandina SBXYA Soloman Islands 93 km

More information

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