Earthquake Information
 Origin Time
2026-10-20 23:29:28 (GMT)
 Magnitude
M 1.8
 Latitude
38.7283° N
 Longitude
23.3833° E
 Focal Depth
10 km
 # of Arrivals
28
 Location 34.4 km ENE of Atalanti
34.9 km NNW of Chalkida
88.3 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR231Y16.0303 P23:29:32.29 -0.31.0A
MRKAHA17.8 98 P23:29:31.95 -0.91.0A
PSAHHA28.9128 P23:29:33.51 -1.11.0A
ATALHA31.7263 P23:29:34.03 -1.01.0A
LKRHL34.5255 P23:29:34.27 -1.21.0A
THIVHA47.9185 P23:29:37.81 0.31.0A
ACHLHT48.2310 P23:29:37.58 0.01.0A
ERTRHA50.1135 P23:29:36.85 -1.01.0A
AOS2HT61.3 40 P23:29:39.95 0.31.0A
AXARHA63.0274 P23:29:40.29 0.41.0A
VILLHA63.0186 P23:29:38.47 -1.41.0A
DOMVHA63.1214 P23:29:38.59 -1.31.0A
MDRAHA74.6174 P23:29:43.46 1.81.0A
ANTKHA76.6238 P23:29:41.74 -0.31.0A
ALIOHA77.9161 P23:29:43.53 1.31.0A
DSFHP82.4245 P23:29:41.79 -1.11.0A
MRTHHA83.0144 P23:29:42.85 -0.21.0A
PTLHL86.5151 P23:29:43.27 -0.31.0A
ATHUHA91.6157 P23:29:45.18 0.81.0A
AGGHT96.3290 P23:29:45.69 0.51.0A
THALHA99.3219 P23:29:46.62 1.01.0A
SKYROHL102.4 79 P23:29:46.53 0.41.0A
VLYHL103.8160 P23:29:45.89 -0.41.0A
KARYHA120.1130 P23:29:49.15 0.51.0A
GURHP126.5226 P23:29:50.18 0.61.0A
MET1HL127.9180 P23:29:49.96 0.31.0A
ANXHP127.9264 P23:29:51.10 1.31.0A
KLVHL131.7235 P23:29:50.81 0.61.0A


  Solution details

Event:
    Public ID              nkua2026uphk
    Description
      region name: Greece
Origin:
    Date                   2026-10-20
    Time                  23:29:28.32  +/-    0.3 s
    Latitude              38.7283 deg  +/-      2 km
    Longitude             23.3833 deg  +/-      2 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.87 s
    Azimuthal gap              90 deg

2 Network magnitudes:
    MLv       1.77 +/- 0.19  18            
    M         1.77           18 preferred  

28 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.1 303  P       23:29:32.29  -0.3 A  1.0  GR23 
    MRKA  HA    0.2  98  P       23:29:31.95  -0.9 A  1.0  MRKA 
    PSAH  HA    0.3 128  P       23:29:33.51  -1.1 A  1.0  PSAH 
    ATAL  HA    0.3 263  P       23:29:34.03  -1.0 A  1.0  ATAL 
    LKR   HL    0.3 255  P       23:29:34.27  -1.2 A  1.0  LKR  
    THIV  HA    0.4 185  P       23:29:37.81   0.3 A  1.0  THIV 
    ACHL  HT    0.4 310  P       23:29:37.58   0.0 A  1.0  ACHL 
    ERTR  HA    0.5 135  P       23:29:36.85  -1.0 A  1.0  ERTR 
    AOS2  HT    0.6  40  P       23:29:39.95   0.3 A  1.0  AOS2 
    AXAR  HA    0.6 274  P       23:29:40.29   0.4 A  1.0  AXAR 
    VILL  HA    0.6 186  P       23:29:38.47  -1.4 A  1.0  VILL 
    DOMV  HA    0.6 214  P       23:29:38.59  -1.3 A  1.0  DOMV 
    MDRA  HA    0.7 174  P       23:29:43.46   1.8 A  1.0  MDRA 
    ANTK  HA    0.7 238  P       23:29:41.74  -0.3 A  1.0  ANTK 
    ALIO  HA    0.7 161  P       23:29:43.53   1.3 A  1.0  ALIO 
    DSF   HP    0.7 245  P       23:29:41.79  -1.1 A  1.0  DSF  
    MRTH  HA    0.7 144  P       23:29:42.85  -0.2 A  1.0  MRTH 
    PTL   HL    0.8 151  P       23:29:43.27  -0.3 A  1.0  PTL  
    ATHU  HA    0.8 157  P       23:29:45.18   0.8 A  1.0  ATHU 
    AGG   HT    0.9 290  P       23:29:45.69   0.5 A  1.0  AGG  
    THAL  HA    0.9 219  P       23:29:46.62   1.0 A  1.0  THAL 
    SKYRO HL    0.9  79  P       23:29:46.53   0.4 A  1.0  SKYRO
    VLY   HL    0.9 160  P       23:29:45.89  -0.4 A  1.0  VLY  
    KARY  HA    1.1 130  P       23:29:49.15   0.5 A  1.0  KARY 
    GUR   HP    1.1 226  P       23:29:50.18   0.6 A  1.0  GUR  
    MET1  HL    1.1 180  P       23:29:49.96   0.3 A  1.0  MET1 
    ANX   HP    1.1 264  P       23:29:51.10   1.3 A  1.0  ANX  
    KLV   HL    1.2 235  P       23:29:50.81   0.6 A  1.0  KLV  

22 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.1 303  MLv     1.64 -0.13    1.37381      
    MRKA  HA    0.2  98  MLv     1.71 -0.06    1.47502      
    PSAH  HA    0.3 128  MLv     1.48 -0.29   0.455156      
    ATAL  HA    0.3 263  MLv     1.85  0.08   0.918061      
    LKR   HL    0.3 255  MLv     1.76 -0.01   0.336059      
    THIV  HA    0.4 185  MLv     2.54  0.77    1.74266      
    ACHL  HT    0.4 310  MLv     1.33 -0.44   0.106827      
    ERTR  HA    0.5 135  MLv     1.31 -0.46   0.0907013      
    AOS2  HT    0.6  40  MLv     1.83  0.06   0.167244      
    AXAR  HA    0.6 274  MLv     1.51 -0.26   0.313465      
    VILL  HA    0.6 186  MLv     2.24  0.47   0.420302      
    DOMV  HA    0.6 214  MLv     2.27  0.50   0.455202      
    MDRA  HA    0.7 174  MLv     1.73 -0.04   0.113881      
    ANTK  HA    0.7 238  MLv     1.54 -0.23   0.0721849      
    ALIO  HA    0.7 161  MLv     1.91  0.14   0.167118      
    DSF   HP    0.7 245  MLv     1.87  0.10   0.145308      
    MRTH  HA    0.7 144  MLv     2.22  0.45   0.316797      
    PTL   HL    0.8 151  MLv     1.65 -0.12   0.0834772      
    ATHU  HA    0.8 157  MLv     1.71 -0.06   0.0546481      
    AGG   HT    0.9 290  MLv     1.51 -0.26   0.0415807      
    SKYRO HL    0.9  79  MLv     1.91  0.14   0.126337      
    VLY   HL    0.9 160  MLv     1.91  0.14   0.122745