Earthquake Information
 Origin Time
2025-12-16 21:40:05 (GMT)
 Magnitude
M 0.9
 Latitude
38.4122° N
 Longitude
21.8595° E
 Focal Depth
2 km
 # of Arrivals
21
 Location 21.6 km NNE of Patras
26.6 km NW of Aegion
170.5 km WNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VVKHP4.3285 P21:40:06.36 -0.21.0A
EFPHP4.4 68 P21:40:06.24 -0.41.0A
WGC6HA5.4122 P21:40:07.75 1.01.0A
ROD3CL11.9166 P21:40:07.45 -0.41.0A
AGRPCL12.0261 P21:40:07.34 -0.61.0A
WGC4HA13.6100 P21:40:07.83 -0.41.0A
PYRGCL13.7 91 P21:40:07.72 -0.51.0A
UPRHP15.7204 P21:40:08.91 0.41.0A
SERGHP17.2 90 P21:40:08.19 -0.61.0A
ANXHP20.8 15 P21:40:08.98 -0.41.0A
LAKAHA21.8151 P21:40:09.86 0.31.0A
KALEHA24.5 95 P21:40:11.00 1.01.0A
PSARCL28.9108 P21:40:10.45 -0.31.0A
AIOACL29.9144 P21:40:11.08 0.21.0A
PSAMCL30.0109 P21:40:10.39 -0.61.0A
PVOHP36.9308 P21:40:12.03 -0.11.0A
GR241Y42.3 43 P21:40:12.73 -0.31.0A
KLVHL48.2148 P21:40:13.08 -0.91.0A
DROHP52.8194 P21:40:15.20 0.41.0A
PDOHP62.4290 P21:40:16.89 0.51.0A
ACHLHT116.1 55 P21:40:27.10 1.71.0A


  Solution details

Event:
    Public ID              nkua2025yphl
    Description
      region name: Greece
Origin:
    Date                   2025-12-16
    Time                  21:40:05.44  +/-    0.2 s
    Latitude              38.4122 deg  +/-      2 km
    Longitude             21.8595 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.64 s
    Azimuthal gap              67 deg

2 Network magnitudes:
    MLv       0.89 +/- 0.22  16            
    M         0.89           16 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VVK   HP    0.0 285  P       21:40:06.36  -0.2 A  1.0  VVK  
    EFP   HP    0.0  68  P       21:40:06.24  -0.4 A  1.0  EFP  
    WGC6  HA    0.0 122  P       21:40:07.75   1.0 A  1.0  WGC6 
    ROD3  CL    0.1 166  P       21:40:07.45  -0.4 A  1.0  ROD3 
    AGRP  CL    0.1 261  P       21:40:07.34  -0.6 A  1.0  AGRP 
    WGC4  HA    0.1 100  P       21:40:07.83  -0.4 A  1.0  WGC4 
    PYRG  CL    0.1  91  P       21:40:07.72  -0.5 A  1.0  PYRG 
    UPR   HP    0.1 204  P       21:40:08.91   0.4 A  1.0  UPR  
    SERG  HP    0.2  90  P       21:40:08.19  -0.6 A  1.0  SERG 
    ANX   HP    0.2  15  P       21:40:08.98  -0.4 A  1.0  ANX  
    LAKA  HA    0.2 151  P       21:40:09.86   0.3 A  1.0  LAKA 
    KALE  HA    0.2  95  P       21:40:11.00   1.0 A  1.0  KALE 
    PSAR  CL    0.3 108  P       21:40:10.45  -0.3 A  1.0  PSAR 
    AIOA  CL    0.3 144  P       21:40:11.08   0.2 A  1.0  AIOA 
    PSAM  CL    0.3 109  P       21:40:10.39  -0.6 A  1.0  PSAM 
    PVO   HP    0.3 308  P       21:40:12.03  -0.1 A  1.0  PVO  
    GR24  1Y    0.4  43  P       21:40:12.73  -0.3 A  1.0  GR24 
    KLV   HL    0.4 148  P       21:40:13.08  -0.9 A  1.0  KLV  
    DRO   HP    0.5 194  P       21:40:15.20   0.4 A  1.0  DRO  
    PDO   HP    0.6 290  P       21:40:16.89   0.5 A  1.0  PDO  
    ACHL  HT    1.0  55  P       21:40:27.10   1.7 A  1.0  ACHL 

20 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VVK   HP    0.0 285  MLv     0.44 -0.45   0.797977      
    EFP   HP    0.0  68  MLv     1.26  0.37     1.1294      
    WGC6  HA    0.0 122  MLv     1.37  0.48    1.35572      
    ROD3  CL    0.1 166  MLv     0.99  0.10    0.59484      
    AGRP  CL    0.1 261  MLv     1.01  0.12   0.404046      
    WGC4  HA    0.1 100  MLv     0.97  0.08   0.334482      
    PYRG  CL    0.1  91  MLv     0.92  0.03   0.189337      
    UPR   HP    0.1 204  MLv     0.35 -0.54   0.827071      
    SERG  HP    0.2  90  MLv     0.98  0.09   0.282665      
    ANX   HP    0.2  15  MLv     0.68 -0.21   0.114447      
    LAKA  HA    0.2 151  MLv     0.53 -0.36   0.0764964      
    KALE  HA    0.2  95  MLv     0.73 -0.16   0.103323      
    PSAR  CL    0.3 108  MLv     0.40 -0.49   0.0375004      
    AIOA  CL    0.3 144  MLv     0.72 -0.16   0.0194104      
    PSAM  CL    0.3 109  MLv     0.67 -0.22   0.0659853      
    PVO   HP    0.3 308  MLv     0.92  0.03   0.0794303      
    GR24  1Y    0.4  43  MLv     1.32  0.43   0.143629      
    KLV   HL    0.4 148  MLv     1.08  0.19   0.0454083      
    DRO   HP    0.5 194  MLv     1.00  0.11   0.0799925      
    PDO   HP    0.6 290  MLv     1.31  0.42   0.0498885