Earthquake Information
 Origin Time
 2025-12-28 13:19:49 (GMT)
 Magnitude
 M 1.6
 Latitude
 38.3490° N
 Longitude
 23.9975° E
 Focal Depth
 11 km
 # of Arrivals
 14
 Location 37.0 km ESE of Chalkida
46.8 km NNE of Athens
59.1 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA19.5289 P13:19:52.61 0.01.0M
ERTRHA19.5289 S13:19:55.46 -0.31.0M
MRTHHA25.7191 P13:19:53.84 0.21.0M
MRTHHA25.7191 S13:19:57.54 0.11.0M
GR27B1Y26.3124 P13:19:53.92 0.21.0M
GR27B1Y26.3124 S13:19:57.50 -0.11.0M
ALIOHA42.4222 P13:19:56.47 0.21.0M
ALIOHA42.4222 S13:20:01.99 -0.21.0M
KARYHA52.1132 P13:19:57.81 -0.11.0M
KARYHA52.1132 S13:20:04.51 -0.41.0M
VLYHL58.0198 P13:19:59.15 0.41.0M
VLYHL58.0198 S13:20:06.18 -0.31.0M
VILLHA63.3251 P13:20:00.01 0.31.0M
VILLHA63.3251 S13:20:08.13 0.01.0M


  Solution details 

Event:
    Public ID              nkua2025zkoz
    Description
      region name: Greece
Origin:
    Date                   2025-12-28
    Time                  13:19:48.59
    Latitude              38.3490 deg  +/-      1 km
    Longitude             23.9975 deg  +/-      1 km
    Depth                      11 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap             195 deg

2 Network magnitudes:
    MLv       1.61 +/- 0.31   7            
    M         1.61            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 289  P       13:19:52.61  -0.0 M  1.0  ERTR 
    ERTR  HA    0.2 289  S       13:19:55.46  -0.3 M  1.0  ERTR 
    MRTH  HA    0.2 191  P       13:19:53.84   0.2 M  1.0  MRTH 
    MRTH  HA    0.2 191  S       13:19:57.54   0.1 M  1.0  MRTH 
    GR27B 1Y    0.2 124  P       13:19:53.92   0.2 M  1.0  GR27B
    GR27B 1Y    0.2 124  S       13:19:57.50  -0.1 M  1.0  GR27B
    ALIO  HA    0.4 222  P       13:19:56.47   0.2 M  1.0  ALIO 
    ALIO  HA    0.4 222  S       13:20:01.99  -0.2 M  1.0  ALIO 
    KARY  HA    0.5 132  P       13:19:57.81  -0.1 M  1.0  KARY 
    KARY  HA    0.5 132  S       13:20:04.51  -0.4 M  1.0  KARY 
    VLY   HL    0.5 198  P       13:19:59.15   0.4 M  1.0  VLY  
    VLY   HL    0.5 198  S       13:20:06.18  -0.3 M  1.0  VLY  
    VILL  HA    0.6 251  P       13:20:00.01   0.3 M  1.0  VILL 
    VILL  HA    0.6 251  S       13:20:08.13  -0.0 M  1.0  VILL 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 289  MLv     0.79 -0.82   0.161479      
    MRTH  HA    0.2 191  MLv     1.53 -0.08   0.611429      
    GR27B 1Y    0.2 124  MLv     1.22 -0.40   0.286748      
    ALIO  HA    0.4 222  MLv     1.86  0.25   0.499834      
    KARY  HA    0.5 132  MLv     1.60 -0.01   0.157297      
    VLY   HL    0.5 198  MLv     1.92  0.31   0.234685      
    VILL  HA    0.6 251  MLv     1.92  0.31   0.201576