Earthquake Information
 Origin Time
2026-09-20 04:37:13 (GMT)
 Magnitude
M 1.8
 Latitude
38.7432° N
 Longitude
23.4281° E
 Focal Depth
10 km
 # of Arrivals
18
 Location 34.5 km NNW of Chalkida
38.6 km ENE of Atalanti
88.6 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA14.4107 P04:37:16.01 -0.51.0A
GR231Y18.7293 P04:37:16.53 -0.61.0A
PSAHHA27.1135 P04:37:18.25 -0.21.0A
ATALHA35.7261 P04:37:18.31 -1.51.0A
SAGMAHL38.2182 P04:37:19.11 -1.11.0A
LKRHL38.7255 P04:37:18.72 -1.61.0A
ERTRHA48.7140 P04:37:22.00 0.11.0A
VILLHA65.2189 P04:37:23.09 -1.31.0A
DOMVHA66.7216 P04:37:24.16 -0.51.0A
PRDMHA72.1225 P04:37:27.86 2.31.0A
DSFHP86.6245 P04:37:27.59 -0.21.0A
LTKHP89.6207 P04:37:29.77 1.51.0A
AGGHT99.5288 P04:37:29.41 -0.41.0A
VLYHL104.1162 P04:37:30.67 0.21.0A
TRIZCL125.1251 P04:37:33.91 0.31.0A
GURHP130.5227 P04:37:35.58 1.31.0A
ANXHP131.9263 P04:37:35.78 1.31.0A
OURHT183.2 15 P04:37:42.18 1.01.0A


  Solution details

Event:
    Public ID              nkua2026slay
    Description
      region name: Greece
Origin:
    Date                   2026-09-20
    Time                  04:37:12.52  +/-    0.4 s
    Latitude              38.7432 deg  +/-      3 km
    Longitude             23.4281 deg  +/-      2 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.08 s
    Azimuthal gap              92 deg

2 Network magnitudes:
    MLv       1.77 +/- 0.25  14            
    M         1.77           14 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1 107  P       04:37:16.01  -0.5 A  1.0  MRKA 
    GR23  1Y    0.2 293  P       04:37:16.53  -0.6 A  1.0  GR23 
    PSAH  HA    0.2 135  P       04:37:18.25  -0.2 A  1.0  PSAH 
    ATAL  HA    0.3 261  P       04:37:18.31  -1.5 A  1.0  ATAL 
    SAGMA HL    0.3 182  P       04:37:19.11  -1.1 A  1.0  SAGMA
    LKR   HL    0.3 255  P       04:37:18.72  -1.6 A  1.0  LKR  
    ERTR  HA    0.4 140  P       04:37:22.00   0.1 A  1.0  ERTR 
    VILL  HA    0.6 189  P       04:37:23.09  -1.3 A  1.0  VILL 
    DOMV  HA    0.6 216  P       04:37:24.16  -0.5 A  1.0  DOMV 
    PRDM  HA    0.6 225  P       04:37:27.86   2.3 A  1.0  PRDM 
    DSF   HP    0.8 245  P       04:37:27.59  -0.2 A  1.0  DSF  
    LTK   HP    0.8 207  P       04:37:29.77   1.5 A  1.0  LTK  
    AGG   HT    0.9 288  P       04:37:29.41  -0.4 A  1.0  AGG  
    VLY   HL    0.9 162  P       04:37:30.67   0.2 A  1.0  VLY  
    TRIZ  CL    1.1 251  P       04:37:33.91   0.3 A  1.0  TRIZ 
    GUR   HP    1.2 227  P       04:37:35.58   1.3 A  1.0  GUR  
    ANX   HP    1.2 263  P       04:37:35.78   1.3 A  1.0  ANX  
    OUR   HT    1.6  15  P       04:37:42.18   1.0 A  1.0  OUR  

18 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1 107  MLv     1.54 -0.23    1.21379      
    GR23  1Y    0.2 293  MLv     1.67 -0.10    1.26541      
    PSAH  HA    0.2 135  MLv     1.50 -0.27   0.532466      
    ATAL  HA    0.3 261  MLv     1.61 -0.16   0.412864      
    SAGMA HL    0.3 182  MLv     1.03 -0.74   0.095584      
    LKR   HL    0.3 255  MLv     2.11  0.34   0.590463      
    ERTR  HA    0.4 140  MLv     1.36 -0.42   0.109441      
    VILL  HA    0.6 189  MLv     1.99  0.22   0.232763      
    DOMV  HA    0.6 216  MLv     2.57  0.79   0.858315      
    PRDM  HA    0.6 225  MLv     1.99  0.21   0.212303      
    DSF   HP    0.8 245  MLv     2.07  0.30   0.217046      
    LTK   HP    0.8 207  MLv     1.31 -0.46   0.139005      
    AGG   HT    0.9 288  MLv     1.53 -0.25   0.0415562      
    VLY   HL    0.9 162  MLv     2.03  0.26   0.162525      
    TRIZ  CL    1.1 251  MLv     1.72 -0.05   0.0623233      
    GUR   HP    1.2 227  MLv     2.06  0.28   0.127474      
    ANX   HP    1.2 263  MLv     1.65 -0.12   0.0491462      
    OUR   HT    1.6  15  MLv     2.07  0.30   0.0719388