Earthquake Information
 Origin Time
 2025-12-12 13:48:21 (GMT)
 Magnitude
 M 1.4
 Latitude
 38.3563° N
 Longitude
 24.0028° E
 Focal Depth
 6 km
 # of Arrivals
 16
 Location 37.1 km ESE of Chalkida
47.7 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
ERTRHA19.7286 P13:48:24.39 -0.11.0M
ERTRHA19.7286 S13:48:27.19 -0.21.0M
GR27B1Y26.4126 P13:48:25.76 0.11.0M
GR27B1Y26.4126 S13:48:29.36 -0.11.0M
MRTHHA26.6192 P13:48:25.87 0.21.0M
MRTHHA26.6192 S13:48:29.47 -0.11.0M
PSAHHA39.0307 P13:48:27.73 0.11.0M
PSAHHA39.0307 S13:48:33.08 0.01.0M
KARYHA52.3133 P13:48:29.90 0.01.0M
KARYHA52.3133 S13:48:36.25 -0.81.0M
VLYHL58.9198 P13:48:30.89 -0.11.0M
VLYHL58.9198 S13:48:38.08 -0.81.0M
VILLHA64.0251 P13:48:32.67 0.81.0M
VILLHA64.0251 S13:48:40.09 -0.41.0M
MET1HL102.0212 P13:48:38.79 0.91.0M
MET1HL102.0212 S13:48:51.70 0.61.0M


  Solution details 

Event:
    Public ID              nkua2025yhjw
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-12
    Time                  13:48:20.50
    Latitude              38.3563 deg  +/-      1 km
    Longitude             24.0028 deg  +/-      1 km
    Depth                       6 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap             178 deg

2 Network magnitudes:
    MLv       1.38 +/- 0.24   6            
    M         1.38            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 286  P       13:48:24.39  -0.1 M  1.0  ERTR 
    ERTR  HA    0.2 286  S       13:48:27.19  -0.2 M  1.0  ERTR 
    GR27B 1Y    0.2 126  P       13:48:25.76   0.1 M  1.0  GR27B
    GR27B 1Y    0.2 126  S       13:48:29.36  -0.1 M  1.0  GR27B
    MRTH  HA    0.2 192  P       13:48:25.87   0.2 M  1.0  MRTH 
    MRTH  HA    0.2 192  S       13:48:29.47  -0.1 M  1.0  MRTH 
    PSAH  HA    0.4 307  P       13:48:27.73   0.1 M  1.0  PSAH 
    PSAH  HA    0.4 307  S       13:48:33.08  -0.0 M  1.0  PSAH 
    KARY  HA    0.5 133  P       13:48:29.90   0.0 M  1.0  KARY 
    KARY  HA    0.5 133  S       13:48:36.25  -0.8 M  1.0  KARY 
    VLY   HL    0.5 198  P       13:48:30.89  -0.1 M  1.0  VLY  
    VLY   HL    0.5 198  S       13:48:38.08  -0.8 M  1.0  VLY  
    VILL  HA    0.6 251  P       13:48:32.67   0.8 M  1.0  VILL 
    VILL  HA    0.6 251  S       13:48:40.09  -0.4 M  1.0  VILL 
    MET1  HL    0.9 212  P       13:48:38.79   0.9 M  1.0  MET1 
    MET1  HL    0.9 212  S       13:48:51.70   0.6 M  1.0  MET1 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 286  MLv     0.99 -0.39   0.250581      
    GR27B 1Y    0.2 126  MLv     1.01 -0.38   0.175976      
    MRTH  HA    0.2 192  MLv     1.38 -0.00   0.412031      
    PSAH  HA    0.4 307  MLv     1.27 -0.11   0.158543      
    KARY  HA    0.5 133  MLv     1.50  0.12   0.124253      
    VLY   HL    0.5 198  MLv     1.84  0.46   0.184955      
    VILL  HA    0.6 251  MLv     1.41  0.03   0.0614419      
    MET1  HL    0.9 212  MLv     1.72  0.34   0.0817738