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
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.
Click on image to zoom it.

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.

Tsunami affected locations

The maximum Wave height is  0.3m in Dadale, Solomon Islands. This height is estimated for 18-Nov-2015 18:49:77.

Alert Date (UTC) Name Country Wave height (m)
18-Nov-2015 18:49:77 Dadale Solomon Islands  0.3
18-Nov-2015 19:07:94 Hurepelo Solomon Islands  0.2
18-Nov-2015 18:59:84 Halisi Solomon Islands  0.2
18-Nov-2015 19:27:54 Hovoro Solomon Islands  0.2
18-Nov-2015 18:49:77 Samasodu_Point Solomon Islands  0.2
18-Nov-2015 18:51:18 Saira Solomon Islands  0.2
18-Nov-2015 18:49:77 Filuo Solomon Islands  0.2
18-Nov-2015 19:23:95 Tuarugu Solomon Islands  0.2
18-Nov-2015 19:09:85 Kukudu Solomon Islands  0.2
18-Nov-2015 18:47:24 Dedeu Solomon Islands  0.2
18-Nov-2015 19:01:99 Nineveh Solomon Islands  0.2
18-Nov-2015 18:49:77 Litoghahira Solomon Islands  0.2
18-Nov-2015 18:51:18 Susubona Solomon Islands  0.2
18-Nov-2015 18:51:18 Biluro Solomon Islands  0.1
18-Nov-2015 20:01:24 Mbareho Solomon Islands  0.1
18-Nov-2015 19:33:58 Batuna Solomon Islands  0.1
18-Nov-2015 21:09:11 Seghe Solomon Islands  0.1
18-Nov-2015 20:11:42 Barora_Fa_I Solomon Islands  0.1
18-Nov-2015 19:43:76 Mbiula Solomon Islands  0.1
18-Nov-2015 19:19:03 Yandina Solomon Islands  0.1
18-Nov-2015 20:29:81 Bahi Solomon Islands  0.1
18-Nov-2015 20:39:73 Hapai Solomon Islands  0.1
18-Nov-2015 19:01:99 Dhadhaje Solomon Islands  0.1
18-Nov-2015 19:01:99 Sepi Solomon Islands  0.1
18-Nov-2015 20:01:24 Naro Solomon Islands  0.1
18-Nov-2015 20:01:24 Veralevuha Solomon Islands  0.1
18-Nov-2015 20:01:24 Taba Solomon Islands  0.1
18-Nov-2015 20:01:24 Chamburu Solomon Islands  0.1
18-Nov-2015 20:55:44 Canaan Solomon Islands  0.1
18-Nov-2015 21:09:11 Vanikuva Solomon Islands  0.1
18-Nov-2015 20:59:56 Eghelo Solomon Islands  0.1
18-Nov-2015 20:27:43 Ghaningangao Solomon Islands  0.1
18-Nov-2015 20:27:43 Kau Solomon Islands  0.1
18-Nov-2015 20:27:43 Tangarare Solomon Islands  0.1
18-Nov-2015 19:25:08 Ilangana Solomon Islands  0.1
18-Nov-2015 20:07:29 Hularu Solomon Islands  0.1
18-Nov-2015 20:07:29 Haliupai Solomon Islands  0.1
18-Nov-2015 20:57:23 Chochokiki Solomon Islands  0.1
18-Nov-2015 19:57:32 Tutuva Solomon Islands  0.1
18-Nov-2015 19:03:13 Ouitcho Solomon Islands  0.1
18-Nov-2015 19:03:13 Takatakati Solomon Islands  0.1
18-Nov-2015 19:03:13 Koraga Solomon Islands  0.1
18-Nov-2015 19:11:31 Harai Solomon Islands  0.1
18-Nov-2015 20:05:82 Maravovo Solomon Islands  0.1
18-Nov-2015 20:37:61 Mburuku Solomon Islands  0.1
18-Nov-2015 20:41:42 Tetemara Solomon Islands  0.1
18-Nov-2015 19:31:46 Serulando Solomon Islands  0.1
18-Nov-2015 19:31:46 Lajaka Solomon Islands  0.1
18-Nov-2015 19:31:46 Sambora Solomon Islands  0.1
18-Nov-2015 19:31:46 Biloa Solomon Islands  0.1
18-Nov-2015 19:31:46 Honiara Solomon Islands  0.1
18-Nov-2015 20:43:66 Tulagi Solomon Islands  0.1
18-Nov-2015 19:51:27 Hoverihi Solomon Islands  0.1
18-Nov-2015 20:05:82 Posarae Solomon Islands  0.1
18-Nov-2015 21:05:33 Rob_Roy_I Solomon Islands  0.1
18-Nov-2015 20:33:48 Lungua Solomon Islands  0.1
18-Nov-2015 19:27:54 Barakoma Solomon Islands  0.1
18-Nov-2015 19:39:18 Nata Solomon Islands  0.1
18-Nov-2015 20:53:45 Sulimuni Solomon Islands  0.1
18-Nov-2015 19:41:81 Gavuhoho Solomon Islands  0.1
18-Nov-2015 19:41:81 Taroaniara Solomon Islands  0.1
18-Nov-2015 19:41:81 Tokopigopi Solomon Islands  0.1
18-Nov-2015 19:41:81 Bungano Solomon Islands  0.1
18-Nov-2015 20:11:42 Lungga Solomon Islands  0.1
18-Nov-2015 19:47:68 Kokenggolo Solomon Islands  0.1
18-Nov-2015 20:39:73 Emu_Harbour_Village Solomon Islands  0.1
18-Nov-2015 20:23:51 Mbomboe Solomon Islands  0.1
18-Nov-2015 19:37:51 Judaea Solomon Islands  0.1
18-Nov-2015 20:09:96 Joroveto Solomon Islands  0.1
18-Nov-2015 20:09:96 Eleoteve Solomon Islands  0.1
18-Nov-2015 20:33:48 Baroni Solomon Islands  0.1
18-Nov-2015 20:51:66 Boemboe Solomon Islands  0.1
18-Nov-2015 20:33:48 Sopanitogha Solomon Islands  0.1
18-Nov-2015 20:53:45 Small_Nagela Solomon Islands  0.1
18-Nov-2015 20:53:45 Longapolo Solomon Islands  0.1
18-Nov-2015 20:43:66 Sagheraghi Solomon Islands  0.1
18-Nov-2015 20:43:66 Kolombangara Solomon Islands  0.1
18-Nov-2015 20:03:91 Hofovo Solomon Islands  0.1
18-Nov-2015 20:41:42 Mbanga Solomon Islands  0.0

See full locations list (RSS)


Initial conditions

Title: "118km SW of Dadali"

Fault parameters

  • Latitude: -8.929
  • Longitude: 158.41
  • Length: 50 km
  • Width: 14 km
  • Magnitude: 7 M

Okada parameters:

  • Slip: 1.3 m
  • Strike: 302 (geogr angle: north=0, south=180)
  • Dip: 21 degree
  • Rake: 90 degree
  • Depth: 13 km

Calculation parameters

  • Calculation space (lon/lat): 153.91, -13.429, 162.91, -4.429
  • Instead of Step -> use Cell size:.75 minutes

Sea Level

More information

  • Timeline:
    Tsunami calculations performed to this case, click here

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