M 6.3 in United States from 09 Feb 2024 20:06 UTC to 20:06

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: 6.3M
Depth: 10 Km
Lat/Lon: 19.038 , -155.541
Event Date: 09 Feb 2024 20:06 UTC
09 Feb 2024 10:06 Local
Exposed Population: 2 thousand (in MMI>=VII)
Source: PTWC pt24040001
Inserted at: 09 Feb 2024 20:12 UTC
INFORM Coping capacity of the alert score
2.2 (United States)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)
Tsunami GDACS score
PTWC 0.6 0.1 0.6
pt24040001 Scaled population (vector) 3.07 Max wave alert 0.16m  
  C1 rapid impact -0.59 Max wave realtime 0.16m  
  C2 rapid impact 0.53      
  Country Vulnerability 0      
  INFORM_normalised 0.65      
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1552571 0.6 09 Feb 2024 20:06 6.3M, 10km 8.11 2 thousand (in 100km) 0.2m (at 00:06) 00:06 PTWC
1552579 0.4 09 Feb 2024 20:06 5.7M, 34.6km 7.35 2 thousand (in MMI>=VII) 00:18 NEIC
1552585 0 09 Feb 2024 20:06 5.69M, 36.8km 7.27 less than 100 (in MMI>=VII) 00:26 HVO
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 United States , State of Hawaii (population 6,091) . The nearest places are Naalehu, Honuapo, Waiohinu, Kaalualu, Hilea, Kuipo, Waiahukini, Pahala, Hawaiian Ocean View, Punaluu Kahawai, and Kalapana.

Radius Population
100 km 160000 people
75 km 36000 people
50 km 11000 people
20 km 3900 people
10 km 1800 people
5 km <1000 people
2 km no people

Affected Provinces

Region Province Country Population
Hawaii United States 6100 people

Affected populated places

Name Region Province Country City class Population Distance
Naalehu Hawaii United States Village <1000 people 6 km
Honuapo Hawaii United States Village - 7 km
Waiohinu Hawaii United States Village - 8 km
Kaalualu Hawaii United States Village - 10 km
Hilea Hawaii United States Village - 11 km
Kuipo Hawaii United States Village - 15 km
Waiahukini Hawaii United States Village - 19 km
Pahala Hawaii United States Village 1400 people 19 km
Hawaiian Ocean View Hawaii United States Village 2200 people 24 km
Punaluu Kahawai Hawaii United States Village - 25 km
Country Garden Estates Hawaii United States Village - 28 km
Ainapo Hawaii United States Village - 38 km
Papa Hawaii United States Village - 40 km
Milolii Hawaii United States Village - 42 km
Komakawai Hawaii United States Village - 47 km
Kaunene Hawaii United States Village - 49 km
Volcano House Hawaii United States Village - 53 km
Hookena Hawaii United States Village - 54 km
Kealia Hawaii United States Village - 54 km
Keokea Hawaii United States Village - 55 km
Honaunau Hawaii United States Village - 58 km
Papaloa Hawaii United States Village - 59 km
Volcano Hawaii United States Village 2200 people 60 km
Pawaina Hawaii United States Village - 62 km
Napoopao Hawaii United States Village - 63 km
Royal Gardens Hawaii United States Village - 64 km
Fern Forest Hawaii United States Village <1000 people 64 km
Glenwood Hawaii United States Village - 65 km
Kupaahu Hawaii United States Village - 65 km
Captain Cook Hawaii United States Village 3200 people 65 km
Monohaa Hawaii United States Village - 66 km
Kealakekua Hawaii United States Village 1600 people 66 km
Waihou Hawaii United States Village - 67 km
Kalapana Hawaii United States Village - 69 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
Kaalaiki Airstrip 599 0 10 km
Pahala Airstrip 364 0 21 km
Upper Paauau 792 0 21 km
Rainshed 1219 0 53 km
Mountain View Airstrip 457 0 72 km
Bradshaw AAF BSF 1886 Civ. Paved No 3600 80 km
Hilo Hospital 148 0 86 km
Puu Waa Waa Ranch 686 0 89 km
Mauna Kea-Honolii 427 0 91 km
Hilo International ITO 12 Civ. Paved Yes 9800 92 km
Lucy Henriques Medical Center 853 0 92 km
Keahole KOA 13 Civ. Paved Yes 11000 94 km
Kaupulehu 13 0 99 km

Ports

Name LOCODE Country Distance
Honuapo Wake Island 5 km
Milolii Wake Island 42 km
Kauhako Bay Wake Island 54 km
Napoopoo Wake Island 64 km
Kailua Wake Island 82 km
Hilo USITO Wake Island 91 km

More information

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