Earthquake Information
 Origin Time
2026-10-31 16:38:41 (GMT)
 Magnitude
M 1.2
 Latitude
38.6786° N
 Longitude
23.3709° E
 Focal Depth
2 km
 # of Arrivals
11
 Location 31.1 km NW of Chalkida
32.4 km E of Atalanti
83.5 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y18.9319 P16:38:44.07 -0.61.0A
MRKAHA18.9 81 P16:38:43.72 -1.01.0A
PSAHHA26.9117 P16:38:46.42 0.41.0A
ATALHA30.4273 P16:38:45.69 -0.91.0A
SAGMAHL31.2174 P16:38:46.42 -0.31.0A
LKRHL32.5264 P16:38:47.15 0.21.0A
ELIKOHL54.7234 P16:38:50.82 0.11.0A
VILLHA57.4185 P16:38:50.59 -0.61.0A
PRDMHA63.6226 P16:38:53.39 1.21.0A
PARNAHL66.1253 P16:38:53.06 0.41.0A
AOS2HT66.3 38 P16:38:53.85 1.21.0A


  Solution details

Event:
    Public ID              nkua2026viwj
    Description
      region name: Greece
Origin:
    Date                   2026-10-31
    Time                  16:38:41.06  +/-    0.3 s
    Latitude              38.6786 deg  +/-      3 km
    Longitude             23.3709 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.72 s
    Azimuthal gap              79 deg

2 Network magnitudes:
    MLv       1.18 +/- 0.18   7            
    M         1.18            7 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.2 319  P       16:38:44.07  -0.6 A  1.0  GR23 
    MRKA  HA    0.2  81  P       16:38:43.72  -1.0 A  1.0  MRKA 
    PSAH  HA    0.2 117  P       16:38:46.42   0.4 A  1.0  PSAH 
    ATAL  HA    0.3 273  P       16:38:45.69  -0.9 A  1.0  ATAL 
    SAGMA HL    0.3 174  P       16:38:46.42  -0.3 A  1.0  SAGMA
    LKR   HL    0.3 264  P       16:38:47.15   0.2 A  1.0  LKR  
    ELIKO HL    0.5 234  P       16:38:50.82   0.1 A  1.0  ELIKO
    VILL  HA    0.5 185  P       16:38:50.59  -0.6 A  1.0  VILL 
    PRDM  HA    0.6 226  P       16:38:53.39   1.2 A  1.0  PRDM 
    PARNA HL    0.6 253  P       16:38:53.06   0.4 A  1.0  PARNA
    AOS2  HT    0.6  38  P       16:38:53.85   1.2 A  1.0  AOS2 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.2 319  MLv     1.35  0.17   0.605228      
    MRKA  HA    0.2  81  MLv     1.11 -0.07   0.342499      
    PSAH  HA    0.2 117  MLv     0.70 -0.48   0.0843583      
    ATAL  HA    0.3 273  MLv     1.04 -0.14   0.150562      
    SAGMA HL    0.3 174  MLv     0.88 -0.30   0.0998351      
    LKR   HL    0.3 264  MLv     1.32  0.14   0.136892      
    ELIKO HL    0.5 234  MLv     1.20  0.02   0.0542418      
    VILL  HA    0.5 185  MLv     1.36  0.17   0.0661602      
    PRDM  HA    0.6 226  MLv     1.43  0.25   0.065262