Earthquake Information
 Origin Time
 2025-12-21 03:22:09 (GMT)
 Magnitude
 M 1.7
 Latitude
 38.3889° N
 Longitude
 24.0667° E
 Focal Depth
 10 km
 # of Arrivals
 14
 Location 41.5 km ESE of Chalkida
53.7 km NNE of Athens
65.5 km E of Thiva
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA24.5275 P03:22:13.32 -1.31.0A
GR27B1Y24.8140 P03:22:15.02 0.31.0A
MRTHHA31.6200 P03:22:14.63 -1.11.0A
PSAHHA41.7299 P03:22:17.07 -0.31.0A
ALIOHA49.8224 P03:22:19.43 0.81.0A
KARYHA51.2141 P03:22:18.78 -0.11.0A
ATHUHA53.1208 P03:22:19.72 0.61.0A
MRKAHA54.6310 P03:22:19.71 0.31.0A
GR261Y57.2271 P03:22:20.09 0.31.0A
MDRAHA63.9235 P03:22:20.78 0.01.0A
VLYHL64.2202 P03:22:19.88 -1.01.0A
VILLHA70.4249 P03:22:21.79 -0.11.0A
PRDMHA107.1264 P03:22:28.44 0.81.0A
MET1HL108.1214 P03:22:28.39 0.71.0A


  Solution details 

Event:
    Public ID              nkua2025yxat
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-21
    Time                  03:22:09.10  +/-    0.6 s
    Latitude              38.3889 deg  +/-      4 km
    Longitude             24.0667 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.69 s
    Azimuthal gap             190 deg

2 Network magnitudes:
    MLv       1.74 +/- 0.19  12            
    M         1.74           12 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 275  P       03:22:13.32  -1.3 A  1.0  ERTR 
    GR27B 1Y    0.2 140  P       03:22:15.02   0.3 A  1.0  GR27B
    MRTH  HA    0.3 200  P       03:22:14.63  -1.1 A  1.0  MRTH 
    PSAH  HA    0.4 299  P       03:22:17.07  -0.3 A  1.0  PSAH 
    ALIO  HA    0.4 224  P       03:22:19.43   0.8 A  1.0  ALIO 
    KARY  HA    0.5 141  P       03:22:18.78  -0.1 A  1.0  KARY 
    ATHU  HA    0.5 208  P       03:22:19.72   0.6 A  1.0  ATHU 
    MRKA  HA    0.5 310  P       03:22:19.71   0.3 A  1.0  MRKA 
    GR26  1Y    0.5 271  P       03:22:20.09   0.3 A  1.0  GR26 
    MDRA  HA    0.6 235  P       03:22:20.78  -0.0 A  1.0  MDRA 
    VLY   HL    0.6 202  P       03:22:19.88  -1.0 A  1.0  VLY  
    VILL  HA    0.6 249  P       03:22:21.79  -0.1 A  1.0  VILL 
    PRDM  HA    1.0 264  P       03:22:28.44   0.8 A  1.0  PRDM 
    MET1  HL    1.0 214  P       03:22:28.39   0.7 A  1.0  MET1 

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 275  MLv     1.18 -0.57   0.292533      
    GR27B 1Y    0.2 140  MLv     1.19 -0.55   0.298925      
    MRTH  HA    0.3 200  MLv     1.91  0.17    1.04857      
    PSAH  HA    0.4 299  MLv     1.52 -0.23   0.237584      
    ALIO  HA    0.4 224  MLv     1.83  0.08   0.304983      
    KARY  HA    0.5 141  MLv     1.75  0.01   0.235385      
    ATHU  HA    0.5 208  MLv     1.83  0.09   0.158275      
    MRKA  HA    0.5 310  MLv     1.72 -0.03     0.1775      
    GR26  1Y    0.5 271  MLv     1.52 -0.22   0.0981028      
    MDRA  HA    0.6 235  MLv     2.00  0.26   0.242864      
    VLY   HL    0.6 202  MLv     2.30  0.55   0.472195      
    VILL  HA    0.6 249  MLv     1.79  0.05   0.137954      
    PRDM  HA    1.0 264  MLv     1.61 -0.14   0.0591809      
    MET1  HL    1.0 214  MLv     2.14  0.40    0.20053