Earthquake Information
 Origin Time
 2025-12-01 21:59:18 (GMT)
 Magnitude
 M 1.0
 Latitude
 38.3727° N
 Longitude
 24.0013° E
 Focal Depth
 12 km
 # of Arrivals
 26
 Location 36.4 km ESE of Chalkida
49.2 km NNE of Athens
59.7 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA19.1281 P21:59:22.56 0.11.0M
ERTRHA19.1281 S21:59:25.53 0.01.0M
GR27B1Y27.6129 P21:59:23.93 0.21.0M
GR27B1Y27.6129 S21:59:27.68 -0.11.0M
MRTHHA28.3191 P21:59:24.00 0.11.0M
MRTHHA28.3191 S21:59:27.81 -0.21.0M
PSAHHA37.8305 P21:59:25.60 0.21.0M
PSAHHA37.8305 S21:59:30.77 0.11.0M
PTLHL38.1198 P21:59:25.55 0.11.0M
PTLHL38.1198 S21:59:30.10 -0.71.0M
ALIOHA44.6220 P21:59:26.47 0.01.0M
ALIOHA44.6220 S21:59:32.17 -0.41.0M
ATHUHA49.0203 P21:59:27.17 0.01.0M
ATHUHA49.0203 S21:59:33.61 -0.21.0M
ATHHL50.8209 P21:59:27.90 0.51.0M
ATHHL50.8209 S21:59:34.26 0.01.0M
GR261Y51.6273 P21:59:28.06 0.41.0M
GR261Y51.6273 S21:59:34.68 0.01.0M
MRKAHA51.6316 P21:59:27.49 -0.11.0M
MRKAHA51.6316 S21:59:34.51 -0.11.0M
KARYHA53.7135 P21:59:28.24 0.31.0M
KARYHA53.7135 S21:59:34.84 -0.31.0M
VLYHL60.6197 P21:59:29.08 0.11.0M
VLYHL60.6197 S21:59:37.14 0.11.0M
VILLHA64.5249 P21:59:30.13 0.41.0M
VILLHA64.5249 S21:59:38.29 0.01.0M


  Solution details 

Event:
    Public ID              nkua2025xnxo
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-01
    Time                  21:59:18.41
    Latitude              38.3727 deg  +/-      0 km
    Longitude             24.0013 deg  +/-      0 km
    Depth                      12 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.18 s
    Azimuthal gap             173 deg

2 Network magnitudes:
    MLv       1.04 +/- 0.16  11            
    M         1.04           11 preferred  

26 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 281  P       21:59:22.56   0.1 M  1.0  ERTR 
    ERTR  HA    0.2 281  S       21:59:25.53  -0.0 M  1.0  ERTR 
    GR27B 1Y    0.2 129  P       21:59:23.93   0.2 M  1.0  GR27B
    GR27B 1Y    0.2 129  S       21:59:27.68  -0.1 M  1.0  GR27B
    MRTH  HA    0.3 191  P       21:59:24.00   0.1 M  1.0  MRTH 
    MRTH  HA    0.3 191  S       21:59:27.81  -0.2 M  1.0  MRTH 
    PSAH  HA    0.3 305  P       21:59:25.60   0.2 M  1.0  PSAH 
    PSAH  HA    0.3 305  S       21:59:30.77   0.1 M  1.0  PSAH 
    PTL   HL    0.3 198  P       21:59:25.55   0.1 M  1.0  PTL  
    PTL   HL    0.3 198  S       21:59:30.10  -0.7 M  1.0  PTL  
    ALIO  HA    0.4 220  P       21:59:26.47   0.0 M  1.0  ALIO 
    ALIO  HA    0.4 220  S       21:59:32.17  -0.4 M  1.0  ALIO 
    ATHU  HA    0.4 203  P       21:59:27.17   0.0 M  1.0  ATHU 
    ATHU  HA    0.4 203  S       21:59:33.61  -0.2 M  1.0  ATHU 
    ATH   HL    0.5 209  P       21:59:27.90   0.5 M  1.0  ATH  
    ATH   HL    0.5 209  S       21:59:34.26  -0.0 M  1.0  ATH  
    GR26  1Y    0.5 273  P       21:59:28.06   0.4 M  1.0  GR26 
    GR26  1Y    0.5 273  S       21:59:34.68  -0.0 M  1.0  GR26 
    MRKA  HA    0.5 316  P       21:59:27.49  -0.1 M  1.0  MRKA 
    MRKA  HA    0.5 316  S       21:59:34.51  -0.1 M  1.0  MRKA 
    KARY  HA    0.5 135  P       21:59:28.24   0.3 M  1.0  KARY 
    KARY  HA    0.5 135  S       21:59:34.84  -0.3 M  1.0  KARY 
    VLY   HL    0.5 197  P       21:59:29.08   0.1 M  1.0  VLY  
    VLY   HL    0.5 197  S       21:59:37.14   0.1 M  1.0  VLY  
    VILL  HA    0.6 249  P       21:59:30.13   0.4 M  1.0  VILL 
    VILL  HA    0.6 249  S       21:59:38.29   0.0 M  1.0  VILL 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 281  MLv     0.51 -0.53    0.08643      
    GR27B 1Y    0.2 129  MLv     0.78 -0.27   0.0975232      
    MRTH  HA    0.3 191  MLv     1.05  0.00   0.173164      
    PSAH  HA    0.3 305  MLv     0.90 -0.15   0.0712503      
    PTL   HL    0.3 198  MLv     0.86 -0.18   0.0648247      
    ALIO  HA    0.4 220  MLv     0.95 -0.09   0.0547819      
    ATHU  HA    0.4 203  MLv     1.07  0.02   0.034117      
    ATH   HL    0.5 209  MLv     1.46  0.41   0.122022      
    GR26  1Y    0.5 273  MLv     1.04 -0.01   0.0446371      
    MRKA  HA    0.5 316  MLv     1.03 -0.02   0.0429851      
    KARY  HA    0.5 135  MLv     1.19  0.15   0.0564806      
    VLY   HL    0.5 197  MLv     1.53  0.49   0.0845475      
    VILL  HA    0.6 249  MLv     1.26  0.22   0.0438205