Earthquake Information
 Origin Time
2025-12-20 01:08:54 (GMT)
 Magnitude
M 0.5
 Latitude
38.4291° N
 Longitude
21.8457° E
 Focal Depth
5 km
 # of Arrivals
13
 Location 22.7 km NNE of Patras
28.8 km NW of Aegion
172.2 km WNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VVKHP3.1255 P01:08:55.56 -0.11.0A
WGC8HA4.7204 P01:08:56.78 0.81.0A
EFPHP5.2 93 P01:08:55.77 -0.31.0A
AGRPCL11.3251 P01:08:56.75 -0.31.0A
ROD3CL14.1163 P01:08:56.88 -0.61.0A
PYRGCL15.1 98 P01:08:58.49 0.81.0A
SERGHP18.5 95 P01:08:57.73 -0.51.0A
ANXHP19.4 20 P01:08:58.40 0.01.0A
LAKAHA24.0151 P01:08:59.44 0.31.0A
PSARCL30.7111 P01:09:00.22 0.01.0A
PSAMCL31.8112 P01:09:00.29 -0.21.0A
AIOACL32.1145 P01:09:00.37 -0.11.0A
GR241Y41.9 46 P01:09:02.31 0.21.0A


  Solution details

Event:
    Public ID              nkua2025yvav
    Description
      region name: Greece
Origin:
    Date                   2025-12-20
    Time                  01:08:54.30  +/-    2.4 s
    Latitude              38.4291 deg  +/-      3 km
    Longitude             21.8457 deg  +/-      3 km
    Depth                       5 km   +/-   17 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.42 s
    Azimuthal gap             124 deg

2 Network magnitudes:
    MLv       0.53 +/- 0.13  11            
    M         0.53           11 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VVK   HP    0.0 255  P       01:08:55.56  -0.1 A  1.0  VVK  
    WGC8  HA    0.0 204  P       01:08:56.78   0.8 A  1.0  WGC8 
    EFP   HP    0.0  93  P       01:08:55.77  -0.3 A  1.0  EFP  
    AGRP  CL    0.1 251  P       01:08:56.75  -0.3 A  1.0  AGRP 
    ROD3  CL    0.1 163  P       01:08:56.88  -0.6 A  1.0  ROD3 
    PYRG  CL    0.1  98  P       01:08:58.49   0.8 A  1.0  PYRG 
    SERG  HP    0.2  95  P       01:08:57.73  -0.5 A  1.0  SERG 
    ANX   HP    0.2  20  P       01:08:58.40   0.0 A  1.0  ANX  
    LAKA  HA    0.2 151  P       01:08:59.44   0.3 A  1.0  LAKA 
    PSAR  CL    0.3 111  P       01:09:00.22  -0.0 A  1.0  PSAR 
    PSAM  CL    0.3 112  P       01:09:00.29  -0.2 A  1.0  PSAM 
    AIOA  CL    0.3 145  P       01:09:00.37  -0.1 A  1.0  AIOA 
    GR24  1Y    0.4  46  P       01:09:02.31   0.2 A  1.0  GR24 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VVK   HP    0.0 255  MLv     0.27 -0.26    0.58096      
    WGC8  HA    0.0 204  MLv     1.16  0.63    0.87306      
    EFP   HP    0.0  93  MLv     0.55  0.02   0.206357      
    AGRP  CL    0.1 251  MLv     0.58  0.06    0.15807      
    ROD3  CL    0.1 163  MLv     0.53  0.01   0.182864      
    PYRG  CL    0.1  98  MLv     0.29 -0.24   0.0406996      
    SERG  HP    0.2  95  MLv     0.62  0.09   0.113414      
    ANX   HP    0.2  20  MLv     0.51 -0.01   0.0844252      
    LAKA  HA    0.2 151  MLv     0.52 -0.00   0.0663392      
    PSAR  CL    0.3 111  MLv     0.41 -0.12   0.0348325      
    PSAM  CL    0.3 112  MLv     0.57  0.05   0.0476449      
    AIOA  CL    0.3 145  MLv     0.36 -0.16   0.00745137      
    GR24  1Y    0.4  46  MLv     0.97  0.45   0.0671599