Earthquake Information
 Origin Time
 2025-12-09 01:54:38 (GMT)
 Magnitude
 M 1.6
 Latitude
 38.3380° N
 Longitude
 23.9863° E
 Focal Depth
 7 km
 # of Arrivals
 20
 Location 36.5 km ESE of Chalkida
45.2 km NNE of Athens
58.1 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA19.0294 P01:54:41.47 -0.11.0M
ERTRHA19.0294 S01:54:44.19 -0.31.0M
MRTHHA24.3189 P01:54:42.78 0.31.0M
MRTHHA24.3189 S01:54:46.01 0.01.0M
GR27B1Y26.5120 P01:54:42.81 0.01.0M
GR27B1Y26.5120 S01:54:46.54 -0.11.0M
KIF1HI32.6207 P01:54:43.97 0.11.0M
KIF1HI32.6207 S01:54:48.33 -0.11.0M
PTLHL34.1198 P01:54:44.36 0.31.0M
PTLHL34.1198 S01:54:48.73 -0.21.0M
PSAHHA39.2311 P01:54:45.04 0.21.0M
PSAHHA39.2311 S01:54:50.26 0.01.0M
ATHUHA44.9203 P01:54:45.97 0.11.0M
ATHUHA44.9203 S01:54:51.75 -0.31.0M
MRKAHA53.6319 P01:54:48.15 0.91.0M
MRKAHA53.6319 S01:54:54.15 -0.41.0M
VLYHL56.6197 P01:54:47.94 0.21.0M
VLYHL56.6197 S01:54:54.85 -0.51.0M
VILLHA62.0252 P01:54:49.38 0.71.0M
VILLHA62.0252 S01:54:57.00 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2025yazv
    Description
      region name: Greece
Origin:
    Date                   2025-12-09
    Time                  01:54:37.72
    Latitude              38.3380 deg  +/-      1 km
    Longitude             23.9863 deg  +/-      1 km
    Depth                       7 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap             161 deg

2 Network magnitudes:
    MLv       1.57 +/- 0.23   8            
    M         1.57            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 294  P       01:54:41.47  -0.1 M  1.0  ERTR 
    ERTR  HA    0.2 294  S       01:54:44.19  -0.3 M  1.0  ERTR 
    MRTH  HA    0.2 189  P       01:54:42.78   0.3 M  1.0  MRTH 
    MRTH  HA    0.2 189  S       01:54:46.01   0.0 M  1.0  MRTH 
    GR27B 1Y    0.2 120  P       01:54:42.81   0.0 M  1.0  GR27B
    GR27B 1Y    0.2 120  S       01:54:46.54  -0.1 M  1.0  GR27B
    KIF1  HI    0.3 207  P       01:54:43.97   0.1 M  1.0  KIF1 
    KIF1  HI    0.3 207  S       01:54:48.33  -0.1 M  1.0  KIF1 
    PTL   HL    0.3 198  P       01:54:44.36   0.3 M  1.0  PTL  
    PTL   HL    0.3 198  S       01:54:48.73  -0.2 M  1.0  PTL  
    PSAH  HA    0.4 311  P       01:54:45.04   0.2 M  1.0  PSAH 
    PSAH  HA    0.4 311  S       01:54:50.26  -0.0 M  1.0  PSAH 
    ATHU  HA    0.4 203  P       01:54:45.97   0.1 M  1.0  ATHU 
    ATHU  HA    0.4 203  S       01:54:51.75  -0.3 M  1.0  ATHU 
    MRKA  HA    0.5 319  P       01:54:48.15   0.9 M  1.0  MRKA 
    MRKA  HA    0.5 319  S       01:54:54.15  -0.4 M  1.0  MRKA 
    VLY   HL    0.5 197  P       01:54:47.94   0.2 M  1.0  VLY  
    VLY   HL    0.5 197  S       01:54:54.85  -0.5 M  1.0  VLY  
    VILL  HA    0.6 252  P       01:54:49.38   0.7 M  1.0  VILL 
    VILL  HA    0.6 252  S       01:54:57.00  -0.1 M  1.0  VILL 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 294  MLv     0.94 -0.63   0.230059      
    MRTH  HA    0.2 189  MLv     1.27 -0.31   0.361889      
    GR27B 1Y    0.2 120  MLv     1.42 -0.15   0.454072      
    KIF1  HI    0.3 207  MLv     1.66  0.09   0.555085      
    PTL   HL    0.3 198  MLv     1.27 -0.31   0.206821      
    PSAH  HA    0.4 311  MLv     1.62  0.05   0.350056      
    ATHU  HA    0.4 203  MLv     1.68  0.11    0.17675      
    MRKA  HA    0.5 319  MLv     1.75  0.18   0.203255      
    VLY   HL    0.5 197  MLv     1.92  0.35   0.254265      
    VILL  HA    0.6 252  MLv     1.93  0.36   0.209503