Earthquake Information
 Origin Time
 2025-03-31 12:52:40 (GMT)
University of Athens
+−
10 km
5 mi
Leaflet | Tiles © Esri
 Magnitude
 M 0.5
 Latitude
 38.4480° N
 Longitude
 21.7452° E
 Focal Depth
 22 km
 # of Arrivals
 11
 Location 22.7 km N of Patras
28.9 km ENE of Mesolonghi
181.2 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AGRPCL6.1199 P12:52:43.24 -0.31.0M
AGRPCL6.1199 S12:52:46.61 0.01.0M
VVKHP6.5116 P12:52:43.81 0.11.0M
VVKHP6.5116 S12:52:46.74 0.01.0M
EFPHP14.2100 P12:52:44.21 0.11.0M
EFPHP14.2100 S12:52:47.99 0.51.0M
ANXHP22.2 44 P12:52:44.97 -0.11.0M
ANXHP22.2 44 S12:52:49.20 -0.11.0M
PVOHP26.8314 P12:52:45.59 0.11.0M
PVOHP26.8314 S12:52:50.09 0.11.0M
LAKAHA30.8139 P12:52:46.44 0.41.0M


  Solution details 

Event:
    Public ID              nkua2025ghpg
    Description
      region name: Greece
Origin:
    Date                   2025-03-31
    Time                  12:52:39.60
    Latitude              38.4480 deg  +/-      1 km
    Longitude             21.7452 deg  +/-      1 km
    Depth                      22 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.18 s
    Azimuthal gap             115 deg

2 Network magnitudes:
    MLv       0.54 +/- 0.26   6            
    M         0.54            6 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AGRP  CL    0.1 199  P       12:52:43.24  -0.3 M  1.0  AGRP 
    AGRP  CL    0.1 199  S       12:52:46.61   0.0 M  1.0  AGRP 
    VVK   HP    0.1 116  P       12:52:43.81   0.1 M  1.0  VVK  
    VVK   HP    0.1 116  S       12:52:46.74  -0.0 M  1.0  VVK  
    EFP   HP    0.1 100  P       12:52:44.21   0.1 M  1.0  EFP  
    EFP   HP    0.1 100  S       12:52:47.99   0.5 M  1.0  EFP  
    ANX   HP    0.2  44  P       12:52:44.97  -0.1 M  1.0  ANX  
    ANX   HP    0.2  44  S       12:52:49.20  -0.1 M  1.0  ANX  
    PVO   HP    0.2 314  P       12:52:45.59   0.1 M  1.0  PVO  
    PVO   HP    0.2 314  S       12:52:50.09   0.1 M  1.0  PVO  
    LAKA  HA    0.3 139  P       12:52:46.44   0.4 M  1.0  LAKA 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AGRP  CL    0.1 199  MLv     0.49 -0.05   0.172473      
    VVK   HP    0.1 116  MLv    -0.29 -0.84   0.130495      
    EFP   HP    0.1 100  MLv     0.48 -0.06   0.106215      
    ANX   HP    0.2  44  MLv     0.66  0.12   0.101091      
    PVO   HP    0.2 314  MLv     0.91  0.37   0.139538      
    LAKA  HA    0.3 139  MLv     0.66  0.11   0.0614213