M 5.5 in Greece on 21 Jun 2021 22:14 UTC

Hazard models

EQ parameters
Shakemap
Tsunami

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: 5.5M
Depth: 8.93 Km
Lat/Lon: 36.4273 , 27.03
Event Date: 21 Jun 2021 22:14 UTC
22 Jun 2021 01:14 Local
Exposed Population: Less then 100 people in MMI VI
250000 people within 100km
Source: NEIC us7000ef1g
Inserted at: 22 Jun 2021 15:39 UTC
INFORM Coping capacity of the alert score: 3.2 (Türkiye)
INFORM Coping capacity of the affected contries: Türkiye= 3.2; Greece= 2.5

GDACS Score

For more info on GDACS alert score click here.
  Earthquake
(Shakemap)		 GDACS score
NEIC 0 0
us7000ef1g Scaled population (raster) 0  
  C1 shakemap -0.59  
  C2 shakemap 0.53  
  Country Vulnerability 0  
  INFORM_normalised 0.77  
Maximum expected impact using different data sources.

ShakeMap is a product of the USGS Earthquake Hazards Program in conjunction with the regional seismic networks. ShakeMaps provide near-real-time maps of ground motion and shaking intensity following significant earthquakes.


Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1381793 0 21 Jun 2021 22:14 5.7M, 10.91km N/A 280 thousand (in 100km) 00:19 NEIC
1381914 0 21 Jun 2021 22:14 5.5M, 8.93km 4.81 N/A (in MMI>=VII) 17:25 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 Greece ,of Aegean Islands (population 2) . The alertlevel for this event is GREEN

Intensity Population
<1000 people
<1000 people


Shakemaps Timeline

AlertShake id #ScoreepisodeidLat/LonMagnitudeDepthMax MMIDate shake (UTC)Delay (hh:mm) 
1 0 1381914 36.427/27.03 5.5 8.9 4.808 23 Jun 2021 16:05 1d 17:50 (new episode)

Affected Provinces

Intensity Region Province Country Population
Aegean Islands Greece 15000 people
Mugla Turkey 1400 people

Affected populated places. Areas of interest

Intensity Name Region Province Country City class Population Distance
Mandrákion Dodekanisos Greece Village - 22 km
Nikia Greece Village - 22 km
Páloi Greece Village - 24 km
Megálon Khorión Greece Village - 28 km
Livadia Greece Village - 30 km
Kéfalos Dodekanisos Greece Village 2300 people 36 km
Kardhámaina Greece Village - 41 km
Andimákhia Dodekanisos Greece Village - 43 km
Yaziköy Mugla Turkey Village - 48 km
Siparion Greece Village - 53 km
Mesudiye Mugla Turkey Village - 54 km
Khuríon Greece Village - 55 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
Kos KGS 125 Civ. Paved Yes 7800 41 km
Astipalaia JTY 47 Civ. Paved No 3200 61 km

Ports

Intensity Name LOCODE Country Distance
Nisiros Island Greece 25 km
Yali Island GRYLI Greece 28 km
Sirna Island Greece 32 km
Megalo Khorio Greece 33 km
Khalki Island Greece 53 km
Ormos Maltezana Greece 59 km

More information

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