Earthquake Information
 Origin Time
2026-10-03 17:31:39 (GMT)
 Magnitude
M 1.8
 Latitude
38.7034° N
 Longitude
23.3796° E
 Focal Depth
2 km
 # of Arrivals
16
 Location 32.8 km NW of Chalkida
33.5 km E of Atalanti
85.8 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y17.5312 P17:31:43.98 1.21.0A
MRKAHA17.9 89 P17:31:42.06 -0.81.0A
PSAHHA27.6123 P17:31:44.71 0.31.0A
ATALHA31.1268 P17:31:44.10 -1.01.0A
LKRHL33.6260 P17:31:44.80 -0.71.0A
SAGMAHL33.8175 P17:31:44.91 -0.61.0A
THIVHA45.2185 P17:31:47.74 0.31.0A
ERTRHA48.4133 P17:31:47.39 -0.61.0A
AXARHA62.9277 P17:31:50.37 0.01.0A
AOS2HT63.7 39 P17:31:50.40 -0.11.0A
PRDMHA66.0225 P17:31:50.65 -0.31.0A
DSFHP80.9247 P17:31:52.94 -0.51.0A
MRTHHA81.0143 P17:31:54.86 1.41.0A
VLYHL101.3159 P17:31:56.50 -0.31.0A
GURHP124.4227 P17:32:02.08 1.61.0A


  Solution details

Event:
    Public ID              nkua2026tjua
    Description
      region name: Greece
Origin:
    Date                   2026-10-03
    Time                  17:31:39.36  +/-    0.3 s
    Latitude              38.7034 deg  +/-      3 km
    Longitude             23.3796 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.79 s
    Azimuthal gap              87 deg

2 Network magnitudes:
    MLv       1.82 +/- 0.25  11            
    M         1.82           11 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.2 312  P       17:31:43.98   1.2 A  1.0  GR23 
    MRKA  HA    0.2  89  P       17:31:42.06  -0.8 A  1.0  MRKA 
    PSAH  HA    0.2 123  P       17:31:44.71   0.3 A  1.0  PSAH 
    ATAL  HA    0.3 268  P       17:31:44.10  -1.0 A  1.0  ATAL 
    LKR   HL    0.3 260  P       17:31:44.80  -0.7 A  1.0  LKR  
    SAGMA HL    0.3 175  P       17:31:44.91  -0.6 A  1.0  SAGMA
    THIV  HA    0.4 185  P       17:31:47.74   0.3 A  1.0  THIV 
    ERTR  HA    0.4 133  P       17:31:47.39  -0.6 A  1.0  ERTR 
    ACHL  HT    0.4 313  P       17:31:44.88  -3.3 AX 0.0  ACHL 
    AXAR  HA    0.6 277  P       17:31:50.37  -0.0 A  1.0  AXAR 
    AOS2  HT    0.6  39  P       17:31:50.40  -0.1 A  1.0  AOS2 
    PRDM  HA    0.6 225  P       17:31:50.65  -0.3 A  1.0  PRDM 
    DSF   HP    0.7 247  P       17:31:52.94  -0.5 A  1.0  DSF  
    MRTH  HA    0.7 143  P       17:31:54.86   1.4 A  1.0  MRTH 
    VLY   HL    0.9 159  P       17:31:56.50  -0.3 A  1.0  VLY  
    GUR   HP    1.1 227  P       17:32:02.08   1.6 A  1.0  GUR  

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.2 312  MLv     1.71 -0.11    1.48533      
    MRKA  HA    0.2  89  MLv     1.66 -0.16    1.29524      
    PSAH  HA    0.2 123  MLv     1.61 -0.21   0.660371      
    ATAL  HA    0.3 268  MLv     1.44 -0.38   0.365329      
    LKR   HL    0.3 260  MLv     1.84  0.02   0.426685      
    SAGMA HL    0.3 175  MLv     1.26 -0.56   0.204184      
    THIV  HA    0.4 185  MLv     2.19  0.37     0.9139      
    ERTR  HA    0.4 133  MLv     1.85  0.04   0.350405      
    AXAR  HA    0.6 277  MLv     1.48 -0.34   0.293151      
    AOS2  HT    0.6  39  MLv     2.28  0.46    0.45605      
    PRDM  HA    0.6 225  MLv     2.01  0.19     0.2373      
    DSF   HP    0.7 247  MLv     1.98  0.16   0.188663      
    MRTH  HA    0.7 143  MLv     2.40  0.58   0.492636