Earthquake Information
 Origin Time
2026-06-23 03:55:29 (GMT)
 Magnitude
M 4.1
 Latitude
38.6833° N
 Longitude
23.4123° E
 Focal Depth
6 km
 # of Arrivals
78
 Location 29.3 km NNW of Chalkida
36.0 km E of Atalanti
82.7 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA15.3 81 P03:55:31.84 -0.21.0M
MRKAHA15.3 81 S03:55:34.26 -0.21.0M
GR231Y21.1311 P03:55:33.36 0.41.0M
GR231Y21.1311 S03:55:36.60 0.41.0M
PSAHHA24.0122 P03:55:33.51 0.01.0M
PSAHHA24.0122 S03:55:37.35 0.31.0M
SAGMAHL31.5180 P03:55:34.83 0.01.0M
SAGMAHL31.5180 S03:55:39.48 0.01.0M
ATALHA34.0272 P03:55:35.14 -0.11.0M
ATALHA34.0272 S03:55:40.27 0.21.0M
LKRHL36.1264 P03:55:35.30 -0.31.0M
LKRHL36.1264 S03:55:40.86 0.21.0M
THIVHA43.3189 P03:55:37.10 0.31.0M
THIVHA43.3189 S03:55:42.91 0.11.0M
AMPEHA44.3196 P03:55:37.09 0.21.0M
AMPEHA44.3196 S03:55:43.06 0.01.0M
ERTRHA44.8133 P03:55:36.89 -0.11.0M
ERTRHA44.8133 S03:55:42.64 -0.51.0M
ACHLHT53.4312 P03:55:38.63 0.21.0M
ACHLHT53.4312 S03:55:45.35 -0.31.0M
VILLHA58.4189 P03:55:38.97 -0.31.0M
VILLHA58.4189 S03:55:47.06 -0.11.0M
DOMVHA60.6219 P03:55:39.46 -0.11.0M
DOMVHA60.6219 S03:55:47.74 0.01.0M
AOS2HT63.7 36 P03:55:39.72 -0.31.0M
AOS2HT63.7 36 S03:55:48.41 -0.21.0M
AXARHA66.0278 P03:55:40.37 -0.11.0M
AXARHA66.0278 S03:55:49.09 -0.31.0M
PRDMHA66.5228 P03:55:40.17 -0.51.0M
PRDMHA66.5228 S03:55:49.37 -0.21.0M
MDRAHA69.4176 P03:55:40.83 -0.21.0M
MDRAHA69.4176 S03:55:50.15 -0.11.0M
ALNAHL70.0 37 P03:55:40.20 -0.11.0M
ALNAHL70.0 37 S03:55:48.77 -0.21.0M
ALIOHA72.3162 P03:55:41.75 0.31.0M
ALIOHA72.3162 S03:55:50.76 -0.31.0M
ANTKHA76.3242 P03:55:41.37 -0.81.0M
ANTKHA76.3242 S03:55:52.09 -0.21.0M
MRTHHA77.5143 P03:55:42.31 0.01.0M
MRTHHA77.5143 S03:55:52.54 -0.11.0M
DSFHP82.7249 P03:55:42.47 -0.81.0M
DSFHP82.7249 S03:55:54.00 -0.31.0M
DLFAHL82.9254 P03:55:42.39 -0.91.0M
DLFAHL82.9254 S03:55:54.05 -0.31.0M
ATHHL83.3161 P03:55:43.63 0.41.0M
ATHHL83.3161 S03:55:54.04 -0.21.0M
NOACHL83.3161 P03:55:43.66 0.41.0M
NOACHL83.3161 S03:55:54.04 -0.21.0M
VOL2HI85.8332 P03:55:43.97 0.31.0M
VOL2HI85.8332 S03:55:54.83 -0.11.0M
ATHUHA86.1158 P03:55:43.81 0.11.0M
ATHUHA86.1158 S03:55:54.88 -0.21.0M
LOUTHA86.2206 P03:55:43.57 -0.21.0M
LOUTHA86.2206 S03:55:54.96 -0.21.0M
ELEOHA89.3125 P03:55:44.17 -0.11.0M
ELEOHA89.3125 S03:55:55.90 -0.21.0M
THALHA97.2222 P03:55:45.47 -0.11.0M
THALHA97.2222 S03:55:58.25 0.01.0M
VLYHL98.2160 P03:55:45.62 -0.11.0M
VLYHL98.2160 S03:55:58.62 0.11.0M
ACORHA100.1208 P03:55:46.09 0.11.0M
ACORHA100.1208 S03:55:59.32 0.31.0M
AGGHT100.5292 P03:55:46.09 0.01.0M
AGGHT100.5292 S03:55:59.53 0.21.0M
SKYHL100.9 77 P03:55:46.02 -0.11.0M
SKYHL100.9 77 S03:55:59.82 0.51.0M
SKY1HI102.8 76 P03:55:46.58 0.11.0M
SKY1HI102.8 76 S03:56:00.34 0.51.0M
KRYOHL105.2221 P03:55:46.88 0.01.0M
KRYOHL105.2221 S03:56:01.00 0.41.0M
PSAMCL114.2249 P03:55:47.65 -0.61.0M
PSAMCL114.2249 S03:56:03.60 0.61.0M
PSARCL114.5250 P03:55:47.82 -0.51.0M
PSARCL114.5250 S03:56:03.64 0.51.0M
KARYHA115.0129 P03:55:48.51 0.11.0M
KARYHA115.0129 S03:56:03.69 0.51.0M
EPIDHA121.6192 P03:55:50.10 0.71.0M
EPIDHA121.6192 S03:56:05.61 0.61.0M


  Solution details

Event:
    Public ID              nkua2026meju
    Description
      region name: Greece
Origin:
    Date                   2026-06-23
    Time                  03:55:28.82
    Latitude              38.6833 deg  +/-      0 km
    Longitude             23.4123 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.28 s
    Azimuthal gap              64 deg

2 Network magnitudes:
    MLv       4.12 +/- 0.13  31            
    M         4.12           31 preferred  

78 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  81  P       03:55:31.84  -0.2 M  1.0  MRKA 
    MRKA  HA    0.1  81  S       03:55:34.26  -0.2 M  1.0  MRKA 
    GR23  1Y    0.2 311  P       03:55:33.36   0.4 M  1.0  GR23 
    GR23  1Y    0.2 311  S       03:55:36.60   0.4 M  1.0  GR23 
    PSAH  HA    0.2 122  P       03:55:33.51   0.0 M  1.0  PSAH 
    PSAH  HA    0.2 122  S       03:55:37.35   0.3 M  1.0  PSAH 
    SAGMA HL    0.3 180  P       03:55:34.83  -0.0 M  1.0  SAGMA
    SAGMA HL    0.3 180  S       03:55:39.48   0.0 M  1.0  SAGMA
    ATAL  HA    0.3 272  P       03:55:35.14  -0.1 M  1.0  ATAL 
    ATAL  HA    0.3 272  S       03:55:40.27   0.2 M  1.0  ATAL 
    LKR   HL    0.3 264  P       03:55:35.30  -0.3 M  1.0  LKR  
    LKR   HL    0.3 264  S       03:55:40.86   0.2 M  1.0  LKR  
    THIV  HA    0.4 189  P       03:55:37.10   0.3 M  1.0  THIV 
    THIV  HA    0.4 189  S       03:55:42.91   0.1 M  1.0  THIV 
    AMPE  HA    0.4 196  P       03:55:37.09   0.2 M  1.0  AMPE 
    AMPE  HA    0.4 196  S       03:55:43.06   0.0 M  1.0  AMPE 
    ERTR  HA    0.4 133  P       03:55:36.89  -0.1 M  1.0  ERTR 
    ERTR  HA    0.4 133  S       03:55:42.64  -0.5 M  1.0  ERTR 
    ACHL  HT    0.5 312  P       03:55:38.63   0.2 M  1.0  ACHL 
    ACHL  HT    0.5 312  S       03:55:45.35  -0.3 M  1.0  ACHL 
    VILL  HA    0.5 189  P       03:55:38.97  -0.3 M  1.0  VILL 
    VILL  HA    0.5 189  S       03:55:47.06  -0.1 M  1.0  VILL 
    DOMV  HA    0.5 219  P       03:55:39.46  -0.1 M  1.0  DOMV 
    DOMV  HA    0.5 219  S       03:55:47.74   0.0 M  1.0  DOMV 
    AOS2  HT    0.6  36  P       03:55:39.72  -0.3 M  1.0  AOS2 
    AOS2  HT    0.6  36  S       03:55:48.41  -0.2 M  1.0  AOS2 
    ALNA  HL    0.6  37  P       03:55:40.20  -0.1 M  1.0  ALNA 
    ALNA  HL    0.6  37  S       03:55:48.77  -0.2 M  1.0  ALNA 
    AXAR  HA    0.6 278  P       03:55:40.37  -0.1 M  1.0  AXAR 
    AXAR  HA    0.6 278  S       03:55:49.09  -0.3 M  1.0  AXAR 
    PRDM  HA    0.6 228  P       03:55:40.17  -0.5 M  1.0  PRDM 
    PRDM  HA    0.6 228  S       03:55:49.37  -0.2 M  1.0  PRDM 
    MDRA  HA    0.6 176  P       03:55:40.83  -0.2 M  1.0  MDRA 
    MDRA  HA    0.6 176  S       03:55:50.15  -0.1 M  1.0  MDRA 
    ALIO  HA    0.6 162  P       03:55:41.75   0.3 M  1.0  ALIO 
    ALIO  HA    0.6 162  S       03:55:50.76  -0.3 M  1.0  ALIO 
    ANTK  HA    0.7 242  P       03:55:41.37  -0.8 M  1.0  ANTK 
    ANTK  HA    0.7 242  S       03:55:52.09  -0.2 M  1.0  ANTK 
    MRTH  HA    0.7 143  P       03:55:42.31  -0.0 M  1.0  MRTH 
    MRTH  HA    0.7 143  S       03:55:52.54  -0.1 M  1.0  MRTH 
    DSF   HP    0.7 249  P       03:55:42.47  -0.8 M  1.0  DSF  
    DSF   HP    0.7 249  S       03:55:54.00  -0.3 M  1.0  DSF  
    DLFA  HL    0.7 254  P       03:55:42.39  -0.9 M  1.0  DLFA 
    DLFA  HL    0.7 254  S       03:55:54.05  -0.3 M  1.0  DLFA 
    ATH   HL    0.7 161  P       03:55:43.63   0.4 M  1.0  ATH  
    ATH   HL    0.7 161  S       03:55:54.04  -0.2 M  1.0  ATH  
    NOAC  HL    0.7 161  P       03:55:43.66   0.4 M  1.0  NOAC 
    NOAC  HL    0.7 161  S       03:55:54.04  -0.2 M  1.0  NOAC 
    VOL2  HI    0.8 332  P       03:55:43.97   0.3 M  1.0  VOL2 
    VOL2  HI    0.8 332  S       03:55:54.83  -0.1 M  1.0  VOL2 
    ATHU  HA    0.8 158  P       03:55:43.81   0.1 M  1.0  ATHU 
    ATHU  HA    0.8 158  S       03:55:54.88  -0.2 M  1.0  ATHU 
    LOUT  HA    0.8 206  P       03:55:43.57  -0.2 M  1.0  LOUT 
    LOUT  HA    0.8 206  S       03:55:54.96  -0.2 M  1.0  LOUT 
    ELEO  HA    0.8 125  P       03:55:44.17  -0.1 M  1.0  ELEO 
    ELEO  HA    0.8 125  S       03:55:55.90  -0.2 M  1.0  ELEO 
    THAL  HA    0.9 222  P       03:55:45.47  -0.1 M  1.0  THAL 
    THAL  HA    0.9 222  S       03:55:58.25   0.0 M  1.0  THAL 
    VLY   HL    0.9 160  P       03:55:45.62  -0.1 M  1.0  VLY  
    VLY   HL    0.9 160  S       03:55:58.62   0.1 M  1.0  VLY  
    ACOR  HA    0.9 208  P       03:55:46.09   0.1 M  1.0  ACOR 
    ACOR  HA    0.9 208  S       03:55:59.32   0.3 M  1.0  ACOR 
    AGG   HT    0.9 292  P       03:55:46.09  -0.0 M  1.0  AGG  
    AGG   HT    0.9 292  S       03:55:59.53   0.2 M  1.0  AGG  
    SKY   HL    0.9  77  P       03:55:46.02  -0.1 M  1.0  SKY  
    SKY   HL    0.9  77  S       03:55:59.82   0.5 M  1.0  SKY  
    SKY1  HI    0.9  76  P       03:55:46.58   0.1 M  1.0  SKY1 
    SKY1  HI    0.9  76  S       03:56:00.34   0.5 M  1.0  SKY1 
    KRYO  HL    0.9 221  P       03:55:46.88  -0.0 M  1.0  KRYO 
    KRYO  HL    0.9 221  S       03:56:01.00   0.4 M  1.0  KRYO 
    PSAM  CL    1.0 249  P       03:55:47.65  -0.6 M  1.0  PSAM 
    PSAM  CL    1.0 249  S       03:56:03.60   0.6 M  1.0  PSAM 
    PSAR  CL    1.0 250  P       03:55:47.82  -0.5 M  1.0  PSAR 
    PSAR  CL    1.0 250  S       03:56:03.64   0.5 M  1.0  PSAR 
    KARY  HA    1.0 129  P       03:55:48.51   0.1 M  1.0  KARY 
    KARY  HA    1.0 129  S       03:56:03.69   0.5 M  1.0  KARY 
    EPID  HA    1.1 192  P       03:55:50.10   0.7 M  1.0  EPID 
    EPID  HA    1.1 192  S       03:56:05.61   0.6 M  1.0  EPID 

39 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  81  MLv     4.02 -0.10    342.094      
    GR23  1Y    0.2 311  MLv     4.48  0.36    716.073      
    PSAH  HA    0.2 122  MLv     3.87 -0.25    147.589      
    SAGMA HL    0.3 180  MLv     3.41 -0.71    33.1067      
    ATAL  HA    0.3 272  MLv     4.04 -0.08    124.598      
    LKR   HL    0.3 264  MLv     4.08 -0.04    64.1165      
    THIV  HA    0.4 189  MLv     4.35  0.23    145.753      
    AMPE  HA    0.4 196  MLv     4.25  0.13    111.202      
    ERTR  HA    0.4 133  MLv     3.66 -0.46    27.3567      
    ACHL  HT    0.5 312  MLv     4.19  0.08    57.5463      
    VILL  HA    0.5 189  MLv     4.32  0.20    57.9079      
    DOMV  HA    0.5 219  MLv     4.84  0.72    174.115      
    AOS2  HT    0.6  36  MLv     4.18  0.06    36.7769      
    ALNA  HL    0.6  37  MLv     4.39  0.27    57.8591      
    AXAR  HA    0.6 278  MLv     3.79 -0.33     57.388      
    PRDM  HA    0.6 228  MLv     4.04 -0.08     25.324      
    MDRA  HA    0.6 176  MLv     4.46  0.34    64.6994      
    ALIO  HA    0.6 162  MLv     3.91 -0.20    17.9134      
    ANTK  HA    0.7 242  MLv     4.02 -0.10    21.7225      
    MRTH  HA    0.7 143  MLv     4.09 -0.03    25.1145      
    DSF   HP    0.7 249  MLv     4.12  0.00    25.5328      
    DLFA  HL    0.7 254  MLv     4.09 -0.03    23.5331      
    ATH   HL    0.7 161  MLv     3.90 -0.22    15.1717      
    NOAC  HL    0.7 161  MLv     3.90 -0.22    15.4094      
    VOL2  HI    0.8 332  MLv     4.25  0.13    32.9831      
    ATHU  HA    0.8 158  MLv     4.11 -0.01    14.7064      
    LOUT  HA    0.8 206  MLv     4.23  0.11    31.5348      
    ELEO  HA    0.8 125  MLv     4.04 -0.08    19.6962      
    THAL  HA    0.9 222  MLv     4.13  0.01    39.1568      
    VLY   HL    0.9 160  MLv     4.08 -0.04    19.4539      
    ACOR  HA    0.9 208  MLv     4.04 -0.08    17.3023      
    AGG   HT    0.9 292  MLv     4.30  0.18    24.2903      
    SKY   HL    0.9  77  MLv     4.10 -0.02    32.8583      
    SKY1  HI    0.9  76  MLv     4.43  0.31    41.5693      
    KRYO  HL    0.9 221  MLv     4.37  0.25    35.3589      
    PSAM  CL    1.0 249  MLv     4.11 -0.01    17.5211      
    PSAR  CL    1.0 250  MLv     3.39 -0.73    3.27648      
    KARY  HA    1.0 129  MLv     3.92 -0.20    11.1741      
    EPID  HA    1.1 192  MLv     4.28  0.16    23.3974