Earthquake Information
 Origin Time
 2025-12-22 18:32:12 (GMT)
 Magnitude
 M 1.2
 Latitude
 38.0550° N
 Longitude
 24.0387° E
 Focal Depth
 8 km
 # of Arrivals
 20
 Location 27.9 km ENE of Athens
59.5 km SE of Chalkida
69.5 km ESE of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRTHHA11.4311 P18:32:15.07 0.11.0M
MRTHHA11.4311 S18:32:16.85 -0.11.0M
PTLHL15.3267 P18:32:16.31 0.71.0M
PTLHL15.3267 S18:32:18.26 0.11.0M
ATHUHA24.3246 P18:32:17.17 0.11.0M
ATHUHA24.3246 S18:32:20.66 0.01.0M
GR27B1Y25.8 46 P18:32:17.25 0.01.0M
GR27B1Y25.8 46 S18:32:20.87 -0.11.0M
NOACHL29.5252 P18:32:17.84 0.01.0M
NOACHL29.5252 S18:32:22.09 0.01.0M
ATHHL29.5252 P18:32:17.88 0.01.0M
ATHHL29.5252 S18:32:22.09 0.01.0M
VLYHL31.1224 P18:32:18.04 -0.11.0M
VLYHL31.1224 S18:32:22.38 -0.21.0M
ALIOHA32.1272 P18:32:18.57 0.31.0M
ALIOHA32.1272 S18:32:22.48 -0.41.0M
KARYHA35.0 94 P18:32:18.82 0.11.0M
KARYHA35.0 94 S18:32:23.70 0.01.0M
ERTRHA44.9330 P18:32:20.72 0.41.0M
ERTRHA44.9330 S18:32:25.90 -0.61.0M


  Solution details 

Event:
    Public ID              nkua2025zaag
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-22
    Time                  18:32:12.28
    Latitude              38.0550 deg  +/-      0 km
    Longitude             24.0387 deg  +/-      0 km
    Depth                       8 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.12 s
    Azimuthal gap             130 deg

2 Network magnitudes:
    MLv       1.23 +/- 0.16   8            
    M         1.23            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRTH  HA    0.1 311  P       18:32:15.07   0.1 M  1.0  MRTH 
    MRTH  HA    0.1 311  S       18:32:16.85  -0.1 M  1.0  MRTH 
    PTL   HL    0.1 267  P       18:32:16.31   0.7 M  1.0  PTL  
    PTL   HL    0.1 267  S       18:32:18.26   0.1 M  1.0  PTL  
    ATHU  HA    0.2 246  P       18:32:17.17   0.1 M  1.0  ATHU 
    ATHU  HA    0.2 246  S       18:32:20.66   0.0 M  1.0  ATHU 
    GR27B 1Y    0.2  46  P       18:32:17.25   0.0 M  1.0  GR27B
    GR27B 1Y    0.2  46  S       18:32:20.87  -0.1 M  1.0  GR27B
    ATH   HL    0.3 252  P       18:32:17.88   0.0 M  1.0  ATH  
    ATH   HL    0.3 252  S       18:32:22.09   0.0 M  1.0  ATH  
    NOAC  HL    0.3 252  P       18:32:17.84  -0.0 M  1.0  NOAC 
    NOAC  HL    0.3 252  S       18:32:22.09   0.0 M  1.0  NOAC 
    VLY   HL    0.3 224  P       18:32:18.04  -0.1 M  1.0  VLY  
    VLY   HL    0.3 224  S       18:32:22.38  -0.2 M  1.0  VLY  
    ALIO  HA    0.3 272  P       18:32:18.57   0.3 M  1.0  ALIO 
    ALIO  HA    0.3 272  S       18:32:22.48  -0.4 M  1.0  ALIO 
    KARY  HA    0.3  94  P       18:32:18.82   0.1 M  1.0  KARY 
    KARY  HA    0.3  94  S       18:32:23.70   0.0 M  1.0  KARY 
    ERTR  HA    0.4 330  P       18:32:20.72   0.4 M  1.0  ERTR 
    ERTR  HA    0.4 330  S       18:32:25.90  -0.6 M  1.0  ERTR 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRTH  HA    0.1 311  MLv     1.14 -0.09    0.56873      
    PTL   HL    0.1 267  MLv     0.81 -0.42   0.213561      
    ATHU  HA    0.2 246  MLv     1.01 -0.22   0.123926      
    GR27B 1Y    0.2  46  MLv     1.06 -0.17   0.208693      
    ATH   HL    0.3 252  MLv     1.24  0.01   0.251034      
    NOAC  HL    0.3 252  MLv     1.47  0.24   0.423788      
    VLY   HL    0.3 224  MLv     1.26  0.03   0.241241      
    ALIO  HA    0.3 272  MLv     1.20 -0.02    0.20105      
    KARY  HA    0.3  94  MLv     1.47  0.24   0.312462      
    ERTR  HA    0.4 330  MLv     1.45  0.23   0.170956