Earthquake Information
 Origin Time
 2025-12-28 12:33:05 (GMT)
 Magnitude
 M 1.6
 Latitude
 38.3467° N
 Longitude
 23.9958° E
 Focal Depth
 7 km
 # of Arrivals
 18
 Location 36.9 km ESE of Chalkida
46.5 km NNE of Athens
59.0 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA19.4290 P12:33:08.69 -0.11.0M
ERTRHA19.4290 S12:33:11.66 -0.11.0M
MRTHHA25.4191 P12:33:10.04 0.31.0M
MRTHHA25.4191 S12:33:13.83 0.31.0M
GR27B1Y26.3123 P12:33:09.97 0.01.0M
GR27B1Y26.3123 S12:33:13.77 0.01.0M
KIF1HI33.9208 P12:33:11.44 0.21.0M
KIF1HI33.9208 S12:33:15.98 0.01.0M
PSAHHA39.2309 P12:33:12.03 0.01.0M
PSAHHA39.2309 S12:33:17.45 0.01.0M
ALIOHA42.1222 P12:33:12.64 0.11.0M
ALIOHA42.1222 S12:33:17.96 -0.41.0M
KARYHA52.1132 P12:33:14.14 0.01.0M
KARYHA52.1132 S12:33:20.75 -0.51.0M
VLYHL57.7198 P12:33:15.23 0.11.0M
VLYHL57.7198 S12:33:22.35 -0.51.0M
VILLHA63.0251 P12:33:16.65 0.61.0M
VILLHA63.0251 S12:33:24.58 0.11.0M


  Solution details 

Event:
    Public ID              nkua2025zknl
    Description
      region name: Greece
Origin:
    Date                   2025-12-28
    Time                  12:33:04.87
    Latitude              38.3467 deg  +/-      0 km
    Longitude             23.9958 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.18 s
    Azimuthal gap             174 deg

2 Network magnitudes:
    MLv       1.57 +/- 0.20   7            
    M         1.57            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.2 290  P       12:33:08.69  -0.1 M  1.0  ERTR 
    ERTR  HA    0.2 290  S       12:33:11.66  -0.1 M  1.0  ERTR 
    MRTH  HA    0.2 191  P       12:33:10.04   0.3 M  1.0  MRTH 
    MRTH  HA    0.2 191  S       12:33:13.83   0.3 M  1.0  MRTH 
    GR27B 1Y    0.2 123  P       12:33:09.97   0.0 M  1.0  GR27B
    GR27B 1Y    0.2 123  S       12:33:13.77   0.0 M  1.0  GR27B
    KIF1  HI    0.3 208  P       12:33:11.44   0.2 M  1.0  KIF1 
    KIF1  HI    0.3 208  S       12:33:15.98  -0.0 M  1.0  KIF1 
    PSAH  HA    0.4 309  P       12:33:12.03   0.0 M  1.0  PSAH 
    PSAH  HA    0.4 309  S       12:33:17.45  -0.0 M  1.0  PSAH 
    ALIO  HA    0.4 222  P       12:33:12.64   0.1 M  1.0  ALIO 
    ALIO  HA    0.4 222  S       12:33:17.96  -0.4 M  1.0  ALIO 
    KARY  HA    0.5 132  P       12:33:14.14  -0.0 M  1.0  KARY 
    KARY  HA    0.5 132  S       12:33:20.75  -0.5 M  1.0  KARY 
    VLY   HL    0.5 198  P       12:33:15.23   0.1 M  1.0  VLY  
    VLY   HL    0.5 198  S       12:33:22.35  -0.5 M  1.0  VLY  
    VILL  HA    0.6 251  P       12:33:16.65   0.6 M  1.0  VILL 
    VILL  HA    0.6 251  S       12:33:24.58   0.1 M  1.0  VILL 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.2 290  MLv     1.05 -0.52   0.289821      
    MRTH  HA    0.2 191  MLv     1.48 -0.09   0.561671      
    GR27B 1Y    0.2 123  MLv     1.30 -0.27   0.347324      
    KIF1  HI    0.3 208  MLv     1.65  0.08   0.500753      
    PSAH  HA    0.4 309  MLv     1.38 -0.19    0.20103      
    ALIO  HA    0.4 222  MLv     1.66  0.09    0.32461      
    KARY  HA    0.5 132  MLv     1.61  0.04   0.162022      
    VLY   HL    0.5 198  MLv     2.06  0.49   0.331282      
    VILL  HA    0.6 251  MLv     1.92  0.35   0.201389