Earthquake Information
 Origin Time
2026-06-20 07:43:12 (GMT)
 Magnitude
M 3.4
 Latitude
38.6853° N
 Longitude
23.4045° E
 Focal Depth
6 km
 # of Arrivals
56
 Location 29.9 km NW of Chalkida
35.4 km E of Atalanti
83.2 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA15.9 82 P07:43:14.94 -0.31.0M
MRKAHA15.9 82 S07:43:17.36 -0.41.0M
GR231Y20.4312 P07:43:16.36 0.41.0M
GR231Y20.4312 S07:43:19.35 0.31.0M
PSAHHA24.7121 P07:43:16.69 0.01.0M
PSAHHA24.7121 S07:43:20.54 0.21.0M
ATALHA33.3271 P07:43:18.14 0.01.0M
ATALHA33.3271 S07:43:22.87 0.01.0M
LKRHL35.4264 P07:43:18.38 -0.11.0M
LKRHL35.4264 S07:43:23.43 -0.11.0M
THIVHA43.4188 P07:43:20.50 0.71.0M
THIVHA43.4188 S07:43:26.04 0.21.0M
AMPEHA44.3196 P07:43:20.37 0.41.0M
AMPEHA44.3196 S07:43:26.25 0.21.0M
ERTRHA45.4133 P07:43:20.03 -0.11.0M
ERTRHA45.4133 S07:43:26.14 -0.21.0M
ACHLHT52.8313 P07:43:21.66 0.41.0M
ACHLHT52.8313 S07:43:28.15 -0.31.0M
VILLHA58.5188 P07:43:22.31 0.01.0M
VILLHA58.5188 S07:43:30.00 -0.21.0M
DOMVHA60.3218 P07:43:22.57 0.01.0M
DOMVHA60.3218 S07:43:30.51 -0.11.0M
AOS2HT63.9 37 P07:43:22.99 -0.11.0M
AOS2HT63.9 37 S07:43:31.58 -0.11.0M
AXARHA65.3278 P07:43:23.50 0.11.0M
AXARHA65.3278 S07:43:31.93 -0.21.0M
PRDMHA66.2227 P07:43:23.23 -0.31.0M
PRDMHA66.2227 S07:43:32.25 -0.21.0M
MDRAHA69.7176 P07:43:24.34 0.31.0M
MDRAHA69.7176 S07:43:33.02 -0.31.0M
ALIOHA72.8161 P07:43:25.19 0.61.0M
ALIOHA72.8161 S07:43:34.04 -0.21.0M
ANTKHA75.8242 P07:43:24.47 -0.61.0M
ANTKHA75.8242 S07:43:35.25 0.11.0M
MRTHHA78.1143 P07:43:25.66 0.21.0M
MRTHHA78.1143 S07:43:35.65 -0.11.0M
DSFHP82.2248 P07:43:25.60 -0.61.0M
DSFHP82.2248 S07:43:36.82 -0.31.0M
DLFAHL82.3254 P07:43:25.59 -0.61.0M
DLFAHL82.3254 S07:43:36.90 -0.21.0M
LTKHP82.9207 P07:43:26.17 -0.11.0M
LTKHP82.9207 S07:43:37.34 0.11.0M
ATHHL83.7161 P07:43:26.82 0.51.0M
ATHHL83.7161 S07:43:37.40 0.11.0M
NOACHL83.7161 P07:43:26.70 0.41.0M
NOACHL83.7161 S07:43:37.43 0.11.0M
LOUTHA86.1206 P07:43:26.73 -0.11.0M
LOUTHA86.1206 S07:43:37.64 -0.51.0M
ATHUHA86.5157 P07:43:27.05 0.21.0M
ATHUHA86.5157 S07:43:38.04 -0.11.0M
ELEOHA90.0125 P07:43:27.71 0.31.0M
ELEOHA90.0125 S07:43:39.14 -0.11.0M
VLYHL98.7160 P07:43:29.32 0.61.0M
VLYHL98.7160 S07:43:41.34 -0.21.0M
SKYHL101.5 78 P07:43:29.66 0.41.0M
SKYHL101.5 78 S07:43:42.47 0.01.0M


  Solution details

Event:
    Public ID              nkua2026lzeu
    Description
      region name: Greece
Origin:
    Date                   2026-06-20
    Time                  07:43:11.88
    Latitude              38.6853 deg  +/-      0 km
    Longitude             23.4045 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.28 s
    Azimuthal gap              84 deg

2 Network magnitudes:
    MLv       3.39 +/- 0.12  22            
    M         3.39           22 preferred  

56 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  82  P       07:43:14.94  -0.3 M  1.0  MRKA 
    MRKA  HA    0.1  82  S       07:43:17.36  -0.4 M  1.0  MRKA 
    GR23  1Y    0.2 312  P       07:43:16.36   0.4 M  1.0  GR23 
    GR23  1Y    0.2 312  S       07:43:19.35   0.3 M  1.0  GR23 
    PSAH  HA    0.2 121  P       07:43:16.69   0.0 M  1.0  PSAH 
    PSAH  HA    0.2 121  S       07:43:20.54   0.2 M  1.0  PSAH 
    ATAL  HA    0.3 271  P       07:43:18.14   0.0 M  1.0  ATAL 
    ATAL  HA    0.3 271  S       07:43:22.87  -0.0 M  1.0  ATAL 
    LKR   HL    0.3 264  P       07:43:18.38  -0.1 M  1.0  LKR  
    LKR   HL    0.3 264  S       07:43:23.43  -0.1 M  1.0  LKR  
    THIV  HA    0.4 188  P       07:43:20.50   0.7 M  1.0  THIV 
    THIV  HA    0.4 188  S       07:43:26.04   0.2 M  1.0  THIV 
    AMPE  HA    0.4 196  P       07:43:20.37   0.4 M  1.0  AMPE 
    AMPE  HA    0.4 196  S       07:43:26.25   0.2 M  1.0  AMPE 
    ERTR  HA    0.4 133  P       07:43:20.03  -0.1 M  1.0  ERTR 
    ERTR  HA    0.4 133  S       07:43:26.14  -0.2 M  1.0  ERTR 
    ACHL  HT    0.5 313  P       07:43:21.66   0.4 M  1.0  ACHL 
    ACHL  HT    0.5 313  S       07:43:28.15  -0.3 M  1.0  ACHL 
    VILL  HA    0.5 188  P       07:43:22.31   0.0 M  1.0  VILL 
    VILL  HA    0.5 188  S       07:43:30.00  -0.2 M  1.0  VILL 
    DOMV  HA    0.5 218  P       07:43:22.57   0.0 M  1.0  DOMV 
    DOMV  HA    0.5 218  S       07:43:30.51  -0.1 M  1.0  DOMV 
    AOS2  HT    0.6  37  P       07:43:22.99  -0.1 M  1.0  AOS2 
    AOS2  HT    0.6  37  S       07:43:31.58  -0.1 M  1.0  AOS2 
    AXAR  HA    0.6 278  P       07:43:23.50   0.1 M  1.0  AXAR 
    AXAR  HA    0.6 278  S       07:43:31.93  -0.2 M  1.0  AXAR 
    PRDM  HA    0.6 227  P       07:43:23.23  -0.3 M  1.0  PRDM 
    PRDM  HA    0.6 227  S       07:43:32.25  -0.2 M  1.0  PRDM 
    MDRA  HA    0.6 176  P       07:43:24.34   0.3 M  1.0  MDRA 
    MDRA  HA    0.6 176  S       07:43:33.02  -0.3 M  1.0  MDRA 
    ALIO  HA    0.7 161  P       07:43:25.19   0.6 M  1.0  ALIO 
    ALIO  HA    0.7 161  S       07:43:34.04  -0.2 M  1.0  ALIO 
    ANTK  HA    0.7 242  P       07:43:24.47  -0.6 M  1.0  ANTK 
    ANTK  HA    0.7 242  S       07:43:35.25   0.1 M  1.0  ANTK 
    MRTH  HA    0.7 143  P       07:43:25.66   0.2 M  1.0  MRTH 
    MRTH  HA    0.7 143  S       07:43:35.65  -0.1 M  1.0  MRTH 
    DSF   HP    0.7 248  P       07:43:25.60  -0.6 M  1.0  DSF  
    DSF   HP    0.7 248  S       07:43:36.82  -0.3 M  1.0  DSF  
    DLFA  HL    0.7 254  P       07:43:25.59  -0.6 M  1.0  DLFA 
    DLFA  HL    0.7 254  S       07:43:36.90  -0.2 M  1.0  DLFA 
    LTK   HP    0.7 207  P       07:43:26.17  -0.1 M  1.0  LTK  
    LTK   HP    0.7 207  S       07:43:37.34   0.1 M  1.0  LTK  
    ATH   HL    0.8 161  P       07:43:26.82   0.5 M  1.0  ATH  
    ATH   HL    0.8 161  S       07:43:37.40   0.1 M  1.0  ATH  
    NOAC  HL    0.8 161  P       07:43:26.70   0.4 M  1.0  NOAC 
    NOAC  HL    0.8 161  S       07:43:37.43   0.1 M  1.0  NOAC 
    LOUT  HA    0.8 206  P       07:43:26.73  -0.1 M  1.0  LOUT 
    LOUT  HA    0.8 206  S       07:43:37.64  -0.5 M  1.0  LOUT 
    ATHU  HA    0.8 157  P       07:43:27.05   0.2 M  1.0  ATHU 
    ATHU  HA    0.8 157  S       07:43:38.04  -0.1 M  1.0  ATHU 
    ELEO  HA    0.8 125  P       07:43:27.71   0.3 M  1.0  ELEO 
    ELEO  HA    0.8 125  S       07:43:39.14  -0.1 M  1.0  ELEO 
    VLY   HL    0.9 160  P       07:43:29.32   0.6 M  1.0  VLY  
    VLY   HL    0.9 160  S       07:43:41.34  -0.2 M  1.0  VLY  
    SKY   HL    0.9  78  P       07:43:29.66   0.4 M  1.0  SKY  
    SKY   HL    0.9  78  S       07:43:42.47  -0.0 M  1.0  SKY  

28 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  82  MLv     3.64  0.25    138.084      
    GR23  1Y    0.2 312  MLv     3.68  0.30    118.454      
    PSAH  HA    0.2 121  MLv     3.27 -0.11    35.9711      
    ATAL  HA    0.3 271  MLv     3.26 -0.12    21.4235      
    LKR   HL    0.3 264  MLv     3.21 -0.18    8.95682      
    THIV  HA    0.4 188  MLv     3.38 -0.01    15.6857      
    AMPE  HA    0.4 196  MLv     3.46  0.08    18.0653      
    ERTR  HA    0.4 133  MLv     2.93 -0.45    5.00268      
    ACHL  HT    0.5 313  MLv     3.26 -0.13    6.87069      
    VILL  HA    0.5 188  MLv     3.62  0.24    11.5356      
    DOMV  HA    0.5 218  MLv     4.10  0.71    31.4924      
    AOS2  HT    0.6  37  MLv     3.43  0.04    6.44279      
    AXAR  HA    0.6 278  MLv     2.97 -0.41    8.88238      
    PRDM  HA    0.6 227  MLv     3.34 -0.05    5.11475      
    MDRA  HA    0.6 176  MLv     3.68  0.29    10.6698      
    ALIO  HA    0.7 161  MLv     3.35 -0.03    4.87611      
    ANTK  HA    0.7 242  MLv     3.31 -0.07    4.29638      
    MRTH  HA    0.7 143  MLv     3.50  0.11     6.3855      
    DSF   HP    0.7 248  MLv     3.39  0.00    4.76446      
    DLFA  HL    0.7 254  MLv     3.26 -0.13    3.54546      
    LTK   HP    0.7 207  MLv     3.01 -0.38    7.47235      
    ATH   HL    0.8 161  MLv     3.37 -0.02    4.45312      
    NOAC  HL    0.8 161  MLv     3.37 -0.02    4.43925      
    LOUT  HA    0.8 206  MLv     3.64  0.25    8.14562      
    ATHU  HA    0.8 157  MLv     3.21 -0.18    1.84318      
    ELEO  HA    0.8 125  MLv     3.47  0.08    5.20354      
    VLY   HL    0.9 160  MLv     3.45  0.06    4.50139      
    SKY   HL    0.9  78  MLv     3.37 -0.02     6.0196