Earthquake Information
 Origin Time
2025-12-21 17:38:28 (GMT)
 Magnitude
M 1.4
 Latitude
38.3479° N
 Longitude
23.4009° E
 Focal Depth
3 km
 # of Arrivals
15
 Location 7.6 km ENE of Thiva
21.6 km SW of Chalkida
49.9 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR261Y5.9 8 P17:38:29.68 0.31.0A
THIVHA8.1228 P17:38:29.77 0.01.0A
AMPEHA12.6246 P17:38:30.85 0.31.0A
VILLHA21.8201 P17:38:31.05 -1.01.0A
MDRAHA32.5170 P17:38:34.26 0.41.0A
PSAHHA32.7 41 P17:38:34.12 0.21.0A
ERTRHA34.2 79 P17:38:33.60 -0.61.0A
DOMVHA38.1255 P17:38:35.00 0.21.0A
MRKAHA42.8 22 P17:38:36.04 0.51.0A
LKRHL48.5314 P17:38:36.25 -0.31.0A
ATALHA50.6319 P17:38:36.70 -0.21.0A
LTKHP52.4226 P17:38:37.66 0.51.0A
MRTHHA53.4118 P17:38:36.92 -0.51.0A
VLYHL65.0148 P17:38:39.91 0.61.0A
AXARHA79.5306 P17:38:41.42 -0.31.0A


  Solution details

Event:
    Public ID              nkua2025yyda
    Description
      region name: Greece
Origin:
    Date                   2025-12-21
    Time                  17:38:27.83  +/-    1.0 s
    Latitude              38.3479 deg  +/-      2 km
    Longitude             23.4009 deg  +/-      2 km
    Depth                       3 km   +/-   10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.45 s
    Azimuthal gap              51 deg

2 Network magnitudes:
    MLv       1.39 +/- 0.24  11            
    M         1.39           11 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR26  1Y    0.1   8  P       17:38:29.68   0.3 A  1.0  GR26 
    THIV  HA    0.1 228  P       17:38:29.77  -0.0 A  1.0  THIV 
    AMPE  HA    0.1 246  P       17:38:30.85   0.3 A  1.0  AMPE 
    VILL  HA    0.2 201  P       17:38:31.05  -1.0 A  1.0  VILL 
    MDRA  HA    0.3 170  P       17:38:34.26   0.4 A  1.0  MDRA 
    PSAH  HA    0.3  41  P       17:38:34.12   0.2 A  1.0  PSAH 
    ERTR  HA    0.3  79  P       17:38:33.60  -0.6 A  1.0  ERTR 
    DOMV  HA    0.3 255  P       17:38:35.00   0.2 A  1.0  DOMV 
    MRKA  HA    0.4  22  P       17:38:36.04   0.5 A  1.0  MRKA 
    LKR   HL    0.4 314  P       17:38:36.25  -0.3 A  1.0  LKR  
    ATAL  HA    0.5 319  P       17:38:36.70  -0.2 A  1.0  ATAL 
    LTK   HP    0.5 226  P       17:38:37.66   0.5 A  1.0  LTK  
    MRTH  HA    0.5 118  P       17:38:36.92  -0.5 A  1.0  MRTH 
    VLY   HL    0.6 148  P       17:38:39.91   0.6 A  1.0  VLY  
    AXAR  HA    0.7 306  P       17:38:41.42  -0.3 A  1.0  AXAR 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR26  1Y    0.1   8  MLv     1.33 -0.07    1.20241      
    THIV  HA    0.1 228  MLv     1.84  0.44    3.41651      
    AMPE  HA    0.1 246  MLv     1.41  0.02   0.995523      
    VILL  HA    0.2 201  MLv     1.32 -0.07   0.477327      
    MDRA  HA    0.3 170  MLv     1.13 -0.27   0.163831      
    PSAH  HA    0.3  41  MLv     1.22 -0.17   0.202296      
    ERTR  HA    0.3  79  MLv     1.08 -0.32   0.132139      
    DOMV  HA    0.3 255  MLv     1.45  0.06   0.252251      
    MRKA  HA    0.4  22  MLv     1.20 -0.20   0.107017      
    LKR   HL    0.4 314  MLv     1.86  0.47    0.19007      
    ATAL  HA    0.5 319  MLv     1.62  0.22   0.179947      
    LTK   HP    0.5 226  MLv     0.95 -0.44   0.132725      
    MRTH  HA    0.5 118  MLv     1.82  0.43   0.245531