Earthquake Information
 Origin Time
 2025-12-01 21:29:37 (GMT)
 Magnitude
 M 1.6
 Latitude
 38.3422° N
 Longitude
 23.9937° E
 Focal Depth
 6 km
 # of Arrivals
 22
 Location 36.9 km ESE of Chalkida
45.9 km NNE of Athens
58.8 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA19.4291 P21:29:40.88 0.11.0M
ERTRHA19.4291 S21:29:43.50 -0.31.0M
MRTHHA24.9191 P21:29:42.20 0.51.0M
MRTHHA24.9191 S21:29:45.41 0.01.0M
GR27B1Y26.2122 P21:29:42.09 0.11.0M
GR27B1Y26.2122 S21:29:45.61 -0.21.0M
PSAHHA39.3310 P21:29:44.13 0.01.0M
PSAHHA39.3310 S21:29:49.67 0.11.0M
ALIOHA41.6222 P21:29:44.77 0.31.0M
ALIOHA41.6222 S21:29:50.19 -0.11.0M
ATHUHA45.6204 P21:29:45.35 0.21.0M
ATHUHA45.6204 S21:29:51.16 -0.21.0M
GR261Y51.2277 P21:29:46.17 0.01.0M
GR261Y51.2277 S21:29:52.83 -0.41.0M
KARYHA51.9132 P21:29:46.08 -0.11.0M
KARYHA51.9132 S21:29:52.78 -0.41.0M
MRKAHA53.7319 P21:29:46.88 0.41.0M
MRKAHA53.7319 S21:29:53.50 -0.31.0M
MDRAHA55.7236 P21:29:46.97 0.11.0M
MDRAHA55.7236 S21:29:54.22 -0.11.0M
VLYHL57.2198 P21:29:47.36 0.31.0M
VLYHL57.2198 S21:29:54.41 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2025xnwo
    Description
      region name: Greece
Origin:
    Date                   2025-12-01
    Time                  21:29:36.89
    Latitude              38.3422 deg  +/-      0 km
    Longitude             23.9937 deg  +/-      0 km
    Depth                       6 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.26 s
    Azimuthal gap             163 deg

2 Network magnitudes:
    MLv       1.58 +/- 0.11   9            
    M         1.58            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 291  P       21:29:40.88   0.1 M  1.0  ERTR 
    ERTR  HA    0.2 291  S       21:29:43.50  -0.3 M  1.0  ERTR 
    MRTH  HA    0.2 191  P       21:29:42.20   0.5 M  1.0  MRTH 
    MRTH  HA    0.2 191  S       21:29:45.41   0.0 M  1.0  MRTH 
    GR27B 1Y    0.2 122  P       21:29:42.09   0.1 M  1.0  GR27B
    GR27B 1Y    0.2 122  S       21:29:45.61  -0.2 M  1.0  GR27B
    PSAH  HA    0.4 310  P       21:29:44.13   0.0 M  1.0  PSAH 
    PSAH  HA    0.4 310  S       21:29:49.67   0.1 M  1.0  PSAH 
    ALIO  HA    0.4 222  P       21:29:44.77   0.3 M  1.0  ALIO 
    ALIO  HA    0.4 222  S       21:29:50.19  -0.1 M  1.0  ALIO 
    ATHU  HA    0.4 204  P       21:29:45.35   0.2 M  1.0  ATHU 
    ATHU  HA    0.4 204  S       21:29:51.16  -0.2 M  1.0  ATHU 
    GR26  1Y    0.5 277  P       21:29:46.17   0.0 M  1.0  GR26 
    GR26  1Y    0.5 277  S       21:29:52.83  -0.4 M  1.0  GR26 
    KARY  HA    0.5 132  P       21:29:46.08  -0.1 M  1.0  KARY 
    KARY  HA    0.5 132  S       21:29:52.78  -0.4 M  1.0  KARY 
    MRKA  HA    0.5 319  P       21:29:46.88   0.4 M  1.0  MRKA 
    MRKA  HA    0.5 319  S       21:29:53.50  -0.3 M  1.0  MRKA 
    MDRA  HA    0.5 236  P       21:29:46.97   0.1 M  1.0  MDRA 
    MDRA  HA    0.5 236  S       21:29:54.22  -0.1 M  1.0  MDRA 
    VLY   HL    0.5 198  P       21:29:47.36   0.3 M  1.0  VLY  
    VLY   HL    0.5 198  S       21:29:54.41  -0.3 M  1.0  VLY  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 291  MLv     1.32 -0.26   0.541776      
    MRTH  HA    0.2 191  MLv     1.66  0.08   0.864976      
    GR27B 1Y    0.2 122  MLv     1.35 -0.23   0.395969      
    PSAH  HA    0.4 310  MLv     1.52 -0.06   0.271342      
    ALIO  HA    0.4 222  MLv     1.71  0.12    0.36815      
    ATHU  HA    0.4 204  MLv     1.56 -0.02   0.128126      
    GR26  1Y    0.5 277  MLv     1.47 -0.11   0.124007      
    KARY  HA    0.5 132  MLv     1.73  0.15   0.217875      
    MRKA  HA    0.5 319  MLv     1.58 -0.01   0.135457      
    MDRA  HA    0.5 236  MLv     1.63  0.05     0.1374      
    VLY   HL    0.5 198  MLv     2.21  0.63   0.477997