Earthquake Information
 Origin Time
 2026-06-20 09:23:20 (GMT)
 Magnitude
 M 3.5
 Latitude
 38.6837° N
 Longitude
 23.3858° E
 Focal Depth
 7 km
 # of Arrivals
 64
 Location 30.7 km NW of Chalkida
33.8 km E of Atalanti
83.6 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA17.6 82 P09:23:23.90 -0.11.0M
MRKAHA17.6 82 S09:23:26.46 -0.21.0M
GR231Y19.4315 P09:23:24.67 0.51.0M
GR231Y19.4315 S09:23:27.46 0.31.0M
PSAHHA26.0119 P09:23:25.47 0.11.0M
PSAHHA26.0119 S09:23:29.10 0.01.0M
ATALHA31.7272 P09:23:26.29 0.01.0M
ATALHA31.7272 S09:23:30.75 -0.11.0M
LKRHL33.8264 P09:23:26.48 -0.11.0M
LKRHL33.8264 S09:23:31.16 -0.31.0M
THIVHA43.0186 P09:23:28.49 0.31.0M
THIVHA43.0186 S09:23:33.83 -0.21.0M
AMPEHA43.7194 P09:23:28.47 0.21.0M
AMPEHA43.7194 S09:23:34.03 -0.21.0M
ERTRHA46.5131 P09:23:28.68 0.01.0M
ERTRHA46.5131 S09:23:34.63 -0.41.0M
ACHLHT51.7314 P09:23:29.80 0.31.0M
ACHLHT51.7314 S09:23:36.25 -0.31.0M
VILLHA58.1186 P09:23:30.44 -0.21.0M
VILLHA58.1186 S09:23:38.10 -0.41.0M
DOMVHA59.2217 P09:23:30.82 0.01.0M
DOMVHA59.2217 S09:23:38.56 -0.11.0M
AXARHA63.7278 P09:23:31.61 0.01.0M
AXARHA63.7278 S09:23:39.76 -0.41.0M
PRDMHA64.9226 P09:23:31.28 -0.51.0M
PRDMHA64.9226 S09:23:40.07 -0.41.0M
AOS2HT65.1 38 P09:23:31.84 0.11.0M
AOS2HT65.1 38 S09:23:40.30 -0.11.0M
MDRAHA69.6174 P09:23:32.47 0.01.0M
MDRAHA69.6174 S09:23:41.60 -0.11.0M
ALIOHA73.1160 P09:23:33.37 0.31.0M
ALIOHA73.1160 S09:23:42.65 -0.11.0M
ANTKHA74.3241 P09:23:32.65 -0.61.0M
ANTKHA74.3241 S09:23:43.04 -0.11.0M
MRTHHA79.0142 P09:23:34.15 0.11.0M
MRTHHA79.0142 S09:23:44.30 -0.11.0M
DSFHP80.6248 P09:23:33.74 -0.61.0M
DSFHP80.6248 S09:23:44.82 -0.21.0M
DLFAHL80.7254 P09:23:33.78 -0.61.0M
DLFAHL80.7254 S09:23:44.85 -0.21.0M
LTKHP82.1207 P09:23:34.65 0.11.0M
LTKHP82.1207 S09:23:45.19 -0.21.0M
ATHHL84.1160 P09:23:35.37 0.51.0M
ATHHL84.1160 S09:23:45.79 -0.11.0M
NOACHL84.1160 P09:23:35.24 0.41.0M
NOACHL84.1160 S09:23:45.79 -0.11.0M
LOUTHA85.3205 P09:23:34.99 -0.11.0M
LOUTHA85.3205 S09:23:46.15 -0.11.0M
ATHUHA87.0156 P09:23:35.53 0.21.0M
ATHUHA87.0156 S09:23:46.66 -0.11.0M
ELEOHA91.3124 P09:23:36.48 0.51.0M
ELEOHA91.3124 S09:23:48.00 0.01.0M
THALHA95.7221 P09:23:37.07 0.41.0M
THALHA95.7221 S09:23:49.27 0.11.0M
AGGHT98.3292 P09:23:37.50 0.31.0M
AGGHT98.3292 S09:23:50.11 0.11.0M
ACORHA99.0207 P09:23:37.61 0.41.0M
ACORHA99.0207 S09:23:50.23 0.11.0M
VLYHL99.1159 P09:23:37.78 0.61.0M
VLYHL99.1159 S09:23:50.24 0.21.0M
KRYOHL103.7220 P09:23:38.68 0.61.0M
KRYOHL103.7220 S09:23:51.66 0.11.0M
KARYHA116.8128 P09:23:40.21 0.11.0M
KARYHA116.8128 S09:23:55.59 0.51.0M


  Solution details 

Event:
    Public ID              nkua2026lzic
    Description
      region name: Greece
Origin:
    Date                   2026-06-20
    Time                  09:23:20.32
    Latitude              38.6837 deg  +/-      0 km
    Longitude             23.3858 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.24 s
    Azimuthal gap              82 deg

2 Network magnitudes:
    MLv       3.49 +/- 0.18  24            
    M         3.49           24 preferred  

64 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  82  P       09:23:23.90  -0.1 M  1.0  MRKA 
    MRKA  HA    0.2  82  S       09:23:26.46  -0.2 M  1.0  MRKA 
    GR23  1Y    0.2 315  P       09:23:24.67   0.5 M  1.0  GR23 
    GR23  1Y    0.2 315  S       09:23:27.46   0.3 M  1.0  GR23 
    PSAH  HA    0.2 119  P       09:23:25.47   0.1 M  1.0  PSAH 
    PSAH  HA    0.2 119  S       09:23:29.10  -0.0 M  1.0  PSAH 
    ATAL  HA    0.3 272  P       09:23:26.29   0.0 M  1.0  ATAL 
    ATAL  HA    0.3 272  S       09:23:30.75  -0.1 M  1.0  ATAL 
    LKR   HL    0.3 264  P       09:23:26.48  -0.1 M  1.0  LKR  
    LKR   HL    0.3 264  S       09:23:31.16  -0.3 M  1.0  LKR  
    THIV  HA    0.4 186  P       09:23:28.49   0.3 M  1.0  THIV 
    THIV  HA    0.4 186  S       09:23:33.83  -0.2 M  1.0  THIV 
    AMPE  HA    0.4 194  P       09:23:28.47   0.2 M  1.0  AMPE 
    AMPE  HA    0.4 194  S       09:23:34.03  -0.2 M  1.0  AMPE 
    ERTR  HA    0.4 131  P       09:23:28.68  -0.0 M  1.0  ERTR 
    ERTR  HA    0.4 131  S       09:23:34.63  -0.4 M  1.0  ERTR 
    ACHL  HT    0.5 314  P       09:23:29.80   0.3 M  1.0  ACHL 
    ACHL  HT    0.5 314  S       09:23:36.25  -0.3 M  1.0  ACHL 
    VILL  HA    0.5 186  P       09:23:30.44  -0.2 M  1.0  VILL 
    VILL  HA    0.5 186  S       09:23:38.10  -0.4 M  1.0  VILL 
    DOMV  HA    0.5 217  P       09:23:30.82   0.0 M  1.0  DOMV 
    DOMV  HA    0.5 217  S       09:23:38.56  -0.1 M  1.0  DOMV 
    AXAR  HA    0.6 278  P       09:23:31.61   0.0 M  1.0  AXAR 
    AXAR  HA    0.6 278  S       09:23:39.76  -0.4 M  1.0  AXAR 
    PRDM  HA    0.6 226  P       09:23:31.28  -0.5 M  1.0  PRDM 
    PRDM  HA    0.6 226  S       09:23:40.07  -0.4 M  1.0  PRDM 
    AOS2  HT    0.6  38  P       09:23:31.84   0.1 M  1.0  AOS2 
    AOS2  HT    0.6  38  S       09:23:40.30  -0.1 M  1.0  AOS2 
    MDRA  HA    0.6 174  P       09:23:32.47  -0.0 M  1.0  MDRA 
    MDRA  HA    0.6 174  S       09:23:41.60  -0.1 M  1.0  MDRA 
    ALIO  HA    0.7 160  P       09:23:33.37   0.3 M  1.0  ALIO 
    ALIO  HA    0.7 160  S       09:23:42.65  -0.1 M  1.0  ALIO 
    ANTK  HA    0.7 241  P       09:23:32.65  -0.6 M  1.0  ANTK 
    ANTK  HA    0.7 241  S       09:23:43.04  -0.1 M  1.0  ANTK 
    MRTH  HA    0.7 142  P       09:23:34.15   0.1 M  1.0  MRTH 
    MRTH  HA    0.7 142  S       09:23:44.30  -0.1 M  1.0  MRTH 
    DSF   HP    0.7 248  P       09:23:33.74  -0.6 M  1.0  DSF  
    DSF   HP    0.7 248  S       09:23:44.82  -0.2 M  1.0  DSF  
    DLFA  HL    0.7 254  P       09:23:33.78  -0.6 M  1.0  DLFA 
    DLFA  HL    0.7 254  S       09:23:44.85  -0.2 M  1.0  DLFA 
    LTK   HP    0.7 207  P       09:23:34.65   0.1 M  1.0  LTK  
    LTK   HP    0.7 207  S       09:23:45.19  -0.2 M  1.0  LTK  
    ATH   HL    0.8 160  P       09:23:35.37   0.5 M  1.0  ATH  
    ATH   HL    0.8 160  S       09:23:45.79  -0.1 M  1.0  ATH  
    NOAC  HL    0.8 160  P       09:23:35.24   0.4 M  1.0  NOAC 
    NOAC  HL    0.8 160  S       09:23:45.79  -0.1 M  1.0  NOAC 
    LOUT  HA    0.8 205  P       09:23:34.99  -0.1 M  1.0  LOUT 
    LOUT  HA    0.8 205  S       09:23:46.15  -0.1 M  1.0  LOUT 
    ATHU  HA    0.8 156  P       09:23:35.53   0.2 M  1.0  ATHU 
    ATHU  HA    0.8 156  S       09:23:46.66  -0.1 M  1.0  ATHU 
    ELEO  HA    0.8 124  P       09:23:36.48   0.5 M  1.0  ELEO 
    ELEO  HA    0.8 124  S       09:23:48.00   0.0 M  1.0  ELEO 
    THAL  HA    0.9 221  P       09:23:37.07   0.4 M  1.0  THAL 
    THAL  HA    0.9 221  S       09:23:49.27   0.1 M  1.0  THAL 
    AGG   HT    0.9 292  P       09:23:37.50   0.3 M  1.0  AGG  
    AGG   HT    0.9 292  S       09:23:50.11   0.1 M  1.0  AGG  
    ACOR  HA    0.9 207  P       09:23:37.61   0.4 M  1.0  ACOR 
    ACOR  HA    0.9 207  S       09:23:50.23   0.1 M  1.0  ACOR 
    VLY   HL    0.9 159  P       09:23:37.78   0.6 M  1.0  VLY  
    VLY   HL    0.9 159  S       09:23:50.24   0.2 M  1.0  VLY  
    KRYO  HL    0.9 220  P       09:23:38.68   0.6 M  1.0  KRYO 
    KRYO  HL    0.9 220  S       09:23:51.66   0.1 M  1.0  KRYO 
    KARY  HA    1.1 128  P       09:23:40.21   0.1 M  1.0  KARY 
    KARY  HA    1.1 128  S       09:23:55.59   0.5 M  1.0  KARY 

32 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  82  MLv     3.19 -0.31    44.3222      
    GR23  1Y    0.2 315  MLv     3.43 -0.06    70.3095      
    PSAH  HA    0.2 119  MLv     3.25 -0.25     31.404      
    ATAL  HA    0.3 272  MLv     3.54  0.05     45.045      
    LKR   HL    0.3 264  MLv     3.34 -0.15    13.4865      
    THIV  HA    0.4 186  MLv     3.66  0.17     30.507      
    AMPE  HA    0.4 194  MLv     3.54  0.05    22.3032      
    ERTR  HA    0.4 131  MLv     3.15 -0.34    7.74806      
    ACHL  HT    0.5 314  MLv     3.31 -0.18    8.30888      
    VILL  HA    0.5 186  MLv     3.86  0.36    20.1204      
    DOMV  HA    0.5 217  MLv     3.93  0.44    22.6447      
    AXAR  HA    0.6 278  MLv     3.15 -0.34    13.6853      
    PRDM  HA    0.6 226  MLv     3.45 -0.04    6.70309      
    AOS2  HT    0.6  38  MLv     3.71  0.22    12.2318      
    MDRA  HA    0.6 174  MLv     3.95  0.46     20.176      
    ALIO  HA    0.7 160  MLv     3.52  0.03    7.20996      
    ANTK  HA    0.7 241  MLv     3.20 -0.30    3.34959      
    MRTH  HA    0.7 142  MLv     3.81  0.32    13.1831      
    DSF   HP    0.7 248  MLv     3.51  0.02    6.48747      
    DLFA  HL    0.7 254  MLv     3.19 -0.30    3.10388      
    LTK   HP    0.7 207  MLv     3.20 -0.29    11.7764      
    ATH   HL    0.8 160  MLv     3.45 -0.04    5.36329      
    NOAC  HL    0.8 160  MLv     3.46 -0.04    5.46039      
    LOUT  HA    0.8 205  MLv     3.80  0.31    11.8683      
    ATHU  HA    0.8 156  MLv     3.54  0.05    3.93282      
    ELEO  HA    0.8 124  MLv     3.57  0.08    6.56084      
    THAL  HA    0.9 221  MLv     3.48 -0.01    8.96037      
    AGG   HT    0.9 292  MLv     3.17 -0.32     1.8769      
    ACOR  HA    0.9 207  MLv     3.49 -0.00    4.93692      
    VLY   HL    0.9 159  MLv     3.79  0.30    9.96354      
    KRYO  HL    0.9 220  MLv     3.78  0.28    9.10902      
    KARY  HA    1.1 128  MLv     3.60  0.11     5.1801