M 6.5 in Colombia on 25 May 2023 03:05 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: 6.5M
Depth: 13 Km
Lat/Lon: 8.9283 , -77.0881
Event Date: 25 May 2023 03:05 UTC
24 May 2023 22:05 Local
Exposed Population: 7 thousand in MMI VI
Source: NEIC us7000k3n3
Inserted at: 26 May 2023 03:41 UTC
INFORM Coping capacity of the alert score: 1.1 (Colombia)

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Rapid Impact)
Tsunami GDACS score
NEIC 0 0.1 0.1
us7000k3n3 Scaled population (raster) 0 Max wave alert 0.11m  
  C1 rapid impact 0 Max wave realtime 0.11m  
  C2 rapid impact 0      
  Country Vulnerability 0      
  INFORM_normalised 0      
Maximum expected impact using different data sources.

The green area correspond to areas affected by strong shaking (MMI VI or higher) according to the simulation.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1507531 0 25 May 2023 03:05 6.6M, 10km 6.25 N/A (in MMI>=VII) 0.2m (at 00:28) 00:06 PTWC
1507532 0 25 May 2023 03:05 6.6M, 10km 6.22 N/A (in MMI>=VII) 0.2m (at 00:28) 00:07 NTWC
1507534 0 25 May 2023 03:05 6.6M, 10km 6.24 N/A (in MMI>=VII) 0.2m (at 00:17) 00:18 NEIC
1507690 0 25 May 2023 03:05 6.5M, 13km 6.12 N/A (in MMI>=VII) 0.1m (at 00:37) 1d 00:36 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.

Rapid Impact

The results presented below are calculated with the ShakeMap open source software (USGS) using only earthquake hypocenter information to provide a rapid estimation of the ground motion and shaking intensity without taking into account any instrumental observations or earthquake source scaling laws.

Exposed population

The earthquake happened in Colombia ,of Antioquia (population 4,601,187) . The alertlevel for this event is GREEN

Intensity Population
7300 people
310000 people

Affected Provinces

Intensity Region Province Country Population
Antioquia Colombia 12000 people
Antioquia Colombia 27000 people
Choco Colombia 5200 people
San Blas Panama 4100 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Mulatos Antioquia Colombia Village - 52 km
Sapzurro Choco Colombia Village - 42 km
Acandí Chocó Colombia Village - 51 km
Zepata Antioquia Colombia Village - 57 km
Damaquiel Antioquia Colombia Village - 58 km
Necoclí Antioquia Colombia Village 9700 people 64 km
San Juan Antioquia Colombia Village - 65 km
San Juancito Antioquia Colombia Village - 71 km

see full list

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Intensity Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Mulatos ULS unknown 0 49 km
Capurgana CPB unknown 0 43 km
Puerto Obaldia PUE unknown 0 46 km
Acandi ACD 15 Civ. Unpaved No 3900 51 km
Necocli NCI unknown 0 63 km
San Juan de Uraba SJR unknown 0 64 km
Santa Maria SMC unknown 0 84 km

Ports

Intensity Name LOCODE Country Distance
Acandi Colombia 49 km
Pito Panama 51 km

More information

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