Earthquake Information
 Origin Time
 2025-09-10 10:31:31 (GMT)
 Magnitude
 M 3.8
 Latitude
 38.6830° N
 Longitude
 23.4133° E
 Focal Depth
 6 km
 # of Arrivals
 98
 Location 29.3 km NNW of Chalkida
36.1 km E of Atalanti
82.7 km NNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism (automatic solution)

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
4554-139 1.08E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.677323.40938.04.0

Source parameters determination

Click here for detailed focal mechanism automatic solution


  Intensity map


PGA
 PGV
 MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA15.2 81 P10:31:34.56 0.01.0M
MRKAHA15.2 81 S10:31:37.00 0.01.0M
GR231Y21.2311 P10:31:35.83 0.31.0M
GR231Y21.2311 S10:31:38.95 0.31.0M
PSAHHA23.9122 P10:31:35.99 0.01.0M
PSAHHA23.9122 S10:31:39.50 0.01.0M
GR261Y31.5180 P10:31:37.12 -0.21.0M
GR261Y31.5180 S10:31:41.59 -0.31.0M
LKRHL36.2264 P10:31:38.00 0.01.0M
LKRHL36.2264 S10:31:42.87 -0.21.0M
THIVHA43.3189 P10:31:39.28 0.11.0M
THIVHA43.3189 S10:31:44.88 -0.31.0M
AMPEHA44.2197 P10:31:39.42 0.11.0M
AMPEHA44.2197 S10:31:45.14 -0.31.0M
ERTRHA44.7133 P10:31:39.27 -0.11.0M
ERTRHA44.7133 S10:31:45.37 -0.21.0M
VILLHA58.4189 P10:31:41.28 -0.41.0M
VILLHA58.4189 S10:31:49.29 -0.31.0M
DOMVHA60.6219 P10:31:41.73 -0.31.0M
DOMVHA60.6219 S10:31:49.96 -0.11.0M
AOS2HT63.7 36 P10:31:42.37 -0.11.0M
AOS2HT63.7 36 S10:31:50.71 -0.31.0M
AXARHA66.1278 P10:31:43.07 0.11.0M
AXARHA66.1278 S10:31:51.45 -0.31.0M
PRDMHA66.6228 P10:31:42.43 -0.61.0M
PRDMHA66.6228 S10:31:51.67 -0.31.0M
GR221Y68.0312 P10:31:43.07 -0.21.0M
GR221Y68.0312 S10:31:51.92 -0.41.0M
MDRAHA69.4176 P10:31:43.18 -0.31.0M
MDRAHA69.4176 S10:31:52.43 -0.21.0M
ALNAHL70.0 37 P10:31:42.66 0.01.0M
ALNAHL70.0 37 S10:31:51.14 -0.21.0M
NEOHL71.2347 P10:31:43.84 0.11.0M
NEOHL71.2347 S10:31:52.80 -0.31.0M
ALIOHA72.3162 P10:31:43.96 0.11.0M
ALIOHA72.3162 S10:31:53.17 -0.31.0M
ANTKHA76.3242 P10:31:43.96 -0.71.0M
ANTKHA76.3242 S10:31:54.48 -0.31.0M
MRTHHA77.4143 P10:31:44.64 -0.11.0M
MRTHHA77.4143 S10:31:54.83 -0.11.0M
DSFHP82.8249 P10:31:45.19 -0.51.0M
DSFHP82.8249 S10:31:56.44 -0.21.0M
LTKHP83.1208 P10:31:45.33 -0.41.0M
LTKHP83.1208 S10:31:56.44 -0.21.0M
ATHHL83.2161 P10:31:45.81 0.11.0M
ATHHL83.2161 S10:31:56.50 -0.11.0M
NOACHL83.2161 P10:31:45.92 0.21.0M
NOACHL83.2161 S10:31:56.52 -0.11.0M
ATHUHA86.0158 P10:31:46.14 0.01.0M
ATHUHA86.0158 S10:31:57.38 -0.11.0M
LOUTHA86.3206 P10:31:45.80 -0.41.0M
LOUTHA86.3206 S10:31:57.42 -0.11.0M
GR27B1Y89.3125 P10:31:46.39 -0.31.0M
GR27B1Y89.3125 S10:31:58.45 0.11.0M
THALHA97.2222 P10:31:47.79 -0.11.0M
THALHA97.2222 S10:32:00.71 0.11.0M
VLYHL98.2160 P10:31:48.14 0.11.0M
VLYHL98.2160 S10:32:00.97 0.11.0M
ACORHA100.1208 P10:31:48.30 -0.11.0M
ACORHA100.1208 S10:32:01.52 0.11.0M
AGGHT100.6292 P10:31:48.68 0.11.0M
AGGHT100.6292 S10:32:01.82 0.11.0M
SKYHL100.9 77 P10:31:48.57 0.01.0M
SKYHL100.9 77 S10:32:02.00 0.31.0M
SKY1HI102.8 76 P10:31:49.18 0.31.0M
SKY1HI102.8 76 S10:32:02.55 0.41.0M
KRYOHL105.2221 P10:31:49.26 0.01.0M
KRYOHL105.2221 S10:32:03.06 0.11.0M
GR241Y105.8270 P10:31:49.28 -0.11.0M
GR241Y105.8270 S10:32:03.13 -0.11.0M
WGC5HA108.9251 P10:31:49.71 -0.11.0M
WGC5HA108.9251 S10:32:04.05 0.21.0M
GR211Y109.2314 P10:31:49.50 -0.41.0M
GR211Y109.2314 S10:32:04.18 0.21.0M
PSAMCL114.2249 P10:31:50.84 0.21.0M
PSAMCL114.2249 S10:32:05.94 0.61.0M
PSARCL114.6250 P10:31:50.48 -0.21.0M
PSARCL114.6250 S10:32:06.02 0.51.0M
KALEHA115.4254 P10:31:51.23 0.31.0M
KALEHA115.4254 S10:32:06.39 0.51.0M
EPIDHA121.6192 P10:31:52.06 0.31.0M
EPIDHA121.6192 S10:32:08.06 0.71.0M
SERGHP121.7256 P10:31:51.28 -0.61.0M
SERGHP121.7256 S10:32:07.87 0.31.0M
TRIZCL121.8253 P10:31:51.72 -0.11.0M
TRIZCL121.8253 S10:32:07.97 0.51.0M
MET1HL122.8181 P10:31:52.18 0.31.0M
MET1HL122.8181 S10:32:08.30 0.71.0M
GURHP125.0228 P10:31:52.73 0.31.0M
GURHP125.0228 S10:32:09.02 0.51.0M
PYRGCL125.2256 P10:31:52.04 -0.41.0M
PYRGCL125.2256 S10:32:09.15 0.61.0M
AGEOCL126.4248 P10:31:52.94 0.41.0M
AGEOCL126.4248 S10:32:09.48 0.81.0M
WGC1HA129.6251 P10:31:53.07 0.01.0M
WGC1HA129.6251 S10:32:10.45 0.91.0M
AIOACL129.9245 P10:31:53.90 0.81.0M
AIOACL129.9245 S10:32:10.81 1.11.0M


  Solution details 

Event:
    Public ID              nkua2025rtfp
    Description
      region name: Greece
Origin:
    Date                   2025-09-10
    Time                  10:31:31.30
    Latitude              38.6830 deg  +/-      0 km
    Longitude             23.4133 deg  +/-      0 km
    Depth                       6 km   +/-    0 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.26 s
    Azimuthal gap              49 deg

2 Network magnitudes:
    MLv       3.80 +/- 0.18  36            
    M         3.80           36 preferred  

98 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  81  P       10:31:34.56   0.0 M  1.0  MRKA 
    MRKA  HA    0.1  81  S       10:31:37.00   0.0 M  1.0  MRKA 
    GR23  1Y    0.2 311  P       10:31:35.83   0.3 M  1.0  GR23 
    GR23  1Y    0.2 311  S       10:31:38.95   0.3 M  1.0  GR23 
    PSAH  HA    0.2 122  P       10:31:35.99   0.0 M  1.0  PSAH 
    PSAH  HA    0.2 122  S       10:31:39.50  -0.0 M  1.0  PSAH 
    GR26  1Y    0.3 180  P       10:31:37.12  -0.2 M  1.0  GR26 
    GR26  1Y    0.3 180  S       10:31:41.59  -0.3 M  1.0  GR26 
    LKR   HL    0.3 264  P       10:31:38.00  -0.0 M  1.0  LKR  
    LKR   HL    0.3 264  S       10:31:42.87  -0.2 M  1.0  LKR  
    THIV  HA    0.4 189  P       10:31:39.28   0.1 M  1.0  THIV 
    THIV  HA    0.4 189  S       10:31:44.88  -0.3 M  1.0  THIV 
    AMPE  HA    0.4 197  P       10:31:39.42   0.1 M  1.0  AMPE 
    AMPE  HA    0.4 197  S       10:31:45.14  -0.3 M  1.0  AMPE 
    ERTR  HA    0.4 133  P       10:31:39.27  -0.1 M  1.0  ERTR 
    ERTR  HA    0.4 133  S       10:31:45.37  -0.2 M  1.0  ERTR 
    VILL  HA    0.5 189  P       10:31:41.28  -0.4 M  1.0  VILL 
    VILL  HA    0.5 189  S       10:31:49.29  -0.3 M  1.0  VILL 
    DOMV  HA    0.5 219  P       10:31:41.73  -0.3 M  1.0  DOMV 
    DOMV  HA    0.5 219  S       10:31:49.96  -0.1 M  1.0  DOMV 
    AOS2  HT    0.6  36  P       10:31:42.37  -0.1 M  1.0  AOS2 
    AOS2  HT    0.6  36  S       10:31:50.71  -0.3 M  1.0  AOS2 
    ALNA  HL    0.6  37  P       10:31:42.66  -0.0 M  1.0  ALNA 
    ALNA  HL    0.6  37  S       10:31:51.14  -0.2 M  1.0  ALNA 
    AXAR  HA    0.6 278  P       10:31:43.07   0.1 M  1.0  AXAR 
    AXAR  HA    0.6 278  S       10:31:51.45  -0.3 M  1.0  AXAR 
    PRDM  HA    0.6 228  P       10:31:42.43  -0.6 M  1.0  PRDM 
    PRDM  HA    0.6 228  S       10:31:51.67  -0.3 M  1.0  PRDM 
    GR22  1Y    0.6 312  P       10:31:43.07  -0.2 M  1.0  GR22 
    GR22  1Y    0.6 312  S       10:31:51.92  -0.4 M  1.0  GR22 
    MDRA  HA    0.6 176  P       10:31:43.18  -0.3 M  1.0  MDRA 
    MDRA  HA    0.6 176  S       10:31:52.43  -0.2 M  1.0  MDRA 
    NEO   HL    0.6 347  P       10:31:43.84   0.1 M  1.0  NEO  
    NEO   HL    0.6 347  S       10:31:52.80  -0.3 M  1.0  NEO  
    ALIO  HA    0.6 162  P       10:31:43.96   0.1 M  1.0  ALIO 
    ALIO  HA    0.6 162  S       10:31:53.17  -0.3 M  1.0  ALIO 
    ANTK  HA    0.7 242  P       10:31:43.96  -0.7 M  1.0  ANTK 
    ANTK  HA    0.7 242  S       10:31:54.48  -0.3 M  1.0  ANTK 
    MRTH  HA    0.7 143  P       10:31:44.64  -0.1 M  1.0  MRTH 
    MRTH  HA    0.7 143  S       10:31:54.83  -0.1 M  1.0  MRTH 
    DSF   HP    0.7 249  P       10:31:45.19  -0.5 M  1.0  DSF  
    DSF   HP    0.7 249  S       10:31:56.44  -0.2 M  1.0  DSF  
    LTK   HP    0.7 208  P       10:31:45.33  -0.4 M  1.0  LTK  
    LTK   HP    0.7 208  S       10:31:56.44  -0.2 M  1.0  LTK  
    ATH   HL    0.7 161  P       10:31:45.81   0.1 M  1.0  ATH  
    ATH   HL    0.7 161  S       10:31:56.50  -0.1 M  1.0  ATH  
    NOAC  HL    0.7 161  P       10:31:45.92   0.2 M  1.0  NOAC 
    NOAC  HL    0.7 161  S       10:31:56.52  -0.1 M  1.0  NOAC 
    ATHU  HA    0.8 158  P       10:31:46.14  -0.0 M  1.0  ATHU 
    ATHU  HA    0.8 158  S       10:31:57.38  -0.1 M  1.0  ATHU 
    LOUT  HA    0.8 206  P       10:31:45.80  -0.4 M  1.0  LOUT 
    LOUT  HA    0.8 206  S       10:31:57.42  -0.1 M  1.0  LOUT 
    GR27B 1Y    0.8 125  P       10:31:46.39  -0.3 M  1.0  GR27B
    GR27B 1Y    0.8 125  S       10:31:58.45   0.1 M  1.0  GR27B
    THAL  HA    0.9 222  P       10:31:47.79  -0.1 M  1.0  THAL 
    THAL  HA    0.9 222  S       10:32:00.71   0.1 M  1.0  THAL 
    VLY   HL    0.9 160  P       10:31:48.14   0.1 M  1.0  VLY  
    VLY   HL    0.9 160  S       10:32:00.97   0.1 M  1.0  VLY  
    ACOR  HA    0.9 208  P       10:31:48.30  -0.1 M  1.0  ACOR 
    ACOR  HA    0.9 208  S       10:32:01.52   0.1 M  1.0  ACOR 
    AGG   HT    0.9 292  P       10:31:48.68   0.1 M  1.0  AGG  
    AGG   HT    0.9 292  S       10:32:01.82   0.1 M  1.0  AGG  
    SKY   HL    0.9  77  P       10:31:48.57   0.0 M  1.0  SKY  
    SKY   HL    0.9  77  S       10:32:02.00   0.3 M  1.0  SKY  
    SKY1  HI    0.9  76  P       10:31:49.18   0.3 M  1.0  SKY1 
    SKY1  HI    0.9  76  S       10:32:02.55   0.4 M  1.0  SKY1 
    KRYO  HL    0.9 221  P       10:31:49.26  -0.0 M  1.0  KRYO 
    KRYO  HL    0.9 221  S       10:32:03.06   0.1 M  1.0  KRYO 
    GR24  1Y    1.0 270  P       10:31:49.28  -0.1 M  1.0  GR24 
    GR24  1Y    1.0 270  S       10:32:03.13  -0.1 M  1.0  GR24 
    WGC5  HA    1.0 251  P       10:31:49.71  -0.1 M  1.0  WGC5 
    WGC5  HA    1.0 251  S       10:32:04.05   0.2 M  1.0  WGC5 
    GR21  1Y    1.0 314  P       10:31:49.50  -0.4 M  1.0  GR21 
    GR21  1Y    1.0 314  S       10:32:04.18   0.2 M  1.0  GR21 
    PSAM  CL    1.0 249  P       10:31:50.84   0.2 M  1.0  PSAM 
    PSAM  CL    1.0 249  S       10:32:05.94   0.6 M  1.0  PSAM 
    PSAR  CL    1.0 250  P       10:31:50.48  -0.2 M  1.0  PSAR 
    PSAR  CL    1.0 250  S       10:32:06.02   0.5 M  1.0  PSAR 
    KALE  HA    1.0 254  P       10:31:51.23   0.3 M  1.0  KALE 
    KALE  HA    1.0 254  S       10:32:06.39   0.5 M  1.0  KALE 
    EPID  HA    1.1 192  P       10:31:52.06   0.3 M  1.0  EPID 
    EPID  HA    1.1 192  S       10:32:08.06   0.7 M  1.0  EPID 
    SERG  HP    1.1 256  P       10:31:51.28  -0.6 M  1.0  SERG 
    SERG  HP    1.1 256  S       10:32:07.87   0.3 M  1.0  SERG 
    TRIZ  CL    1.1 253  P       10:31:51.72  -0.1 M  1.0  TRIZ 
    TRIZ  CL    1.1 253  S       10:32:07.97   0.5 M  1.0  TRIZ 
    MET1  HL    1.1 181  P       10:31:52.18   0.3 M  1.0  MET1 
    MET1  HL    1.1 181  S       10:32:08.30   0.7 M  1.0  MET1 
    GUR   HP    1.1 228  P       10:31:52.73   0.3 M  1.0  GUR  
    GUR   HP    1.1 228  S       10:32:09.02   0.5 M  1.0  GUR  
    PYRG  CL    1.1 256  P       10:31:52.04  -0.4 M  1.0  PYRG 
    PYRG  CL    1.1 256  S       10:32:09.15   0.6 M  1.0  PYRG 
    AGEO  CL    1.1 248  P       10:31:52.94   0.4 M  1.0  AGEO 
    AGEO  CL    1.1 248  S       10:32:09.48   0.8 M  1.0  AGEO 
    WGC1  HA    1.2 251  P       10:31:53.07   0.0 M  1.0  WGC1 
    WGC1  HA    1.2 251  S       10:32:10.45   0.9 M  1.0  WGC1 
    AIOA  CL    1.2 245  P       10:31:53.90   0.8 M  1.0  AIOA 
    AIOA  CL    1.2 245  S       10:32:10.81   1.1 M  1.0  AIOA 

49 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  81  MLv     3.66 -0.14    154.027      
    GR23  1Y    0.2 311  MLv     3.98  0.18    223.121      
    PSAH  HA    0.2 122  MLv     3.40 -0.41    49.7847      
    GR26  1Y    0.3 180  MLv     3.45 -0.35    36.7285      
    LKR   HL    0.3 264  MLv     3.59 -0.21    20.7941      
    THIV  HA    0.4 189  MLv     3.88  0.08    50.1705      
    AMPE  HA    0.4 197  MLv     3.74 -0.06    33.9714      
    ERTR  HA    0.4 133  MLv     3.46 -0.34    17.5826      
    VILL  HA    0.5 189  MLv     4.00  0.20    27.5705      
    DOMV  HA    0.5 219  MLv     4.26  0.46    45.5257      
    AOS2  HT    0.6  36  MLv     3.85  0.05    16.9801      
    ALNA  HL    0.6  37  MLv     3.85  0.05    16.9903      
    AXAR  HA    0.6 278  MLv     3.51 -0.29    30.4462      
    PRDM  HA    0.6 228  MLv     3.83  0.03    15.8062      
    GR22  1Y    0.6 312  MLv     3.66 -0.14     10.485      
    MDRA  HA    0.6 176  MLv     3.74 -0.06     12.533      
    NEO   HL    0.6 347  MLv     3.75 -0.05    17.2051      
    ALIO  HA    0.6 162  MLv     4.13  0.33     29.182      
    ANTK  HA    0.7 242  MLv     4.20  0.40    33.2189      
    MRTH  HA    0.7 143  MLv     3.95  0.15    18.5332      
    DSF   HP    0.7 249  MLv     4.23  0.43    33.1488      
    LTK   HP    0.7 208  MLv     3.57 -0.23    26.9828      
    ATH   HL    0.7 161  MLv     4.01  0.21    19.9009      
    NOAC  HL    0.7 161  MLv     3.99  0.19    18.8198      
    ATHU  HA    0.8 158  MLv     3.96  0.16     10.403      
    LOUT  HA    0.8 206  MLv     4.15  0.35    26.5258      
    GR27B 1Y    0.8 125  MLv     3.87  0.07    13.3069      
    THAL  HA    0.9 222  MLv     3.87  0.07    21.4378      
    VLY   HL    0.9 160  MLv     4.31  0.50    32.6945      
    ACOR  HA    0.9 208  MLv     3.84  0.04    10.8461      
    AGG   HT    0.9 292  MLv     3.73 -0.07    6.55876      
    SKY   HL    0.9  77  MLv     3.79 -0.01    15.9815      
    SKY1  HI    0.9  76  MLv     4.00  0.20    15.5022      
    KRYO  HL    0.9 221  MLv     4.13  0.33     20.108      
    GR24  1Y    1.0 270  MLv     3.49 -0.31    4.59925      
    WGC5  HA    1.0 251  MLv     3.31 -0.49    2.89913      
    GR21  1Y    1.0 314  MLv     3.37 -0.43    3.33661      
    PSAM  CL    1.0 249  MLv     3.69 -0.11    6.60453      
    PSAR  CL    1.0 250  MLv     2.99 -0.81    1.31056      
    KALE  HA    1.0 254  MLv     3.86  0.06    9.61435      
    EPID  HA    1.1 192  MLv     4.09  0.29    15.0798      
    SERG  HP    1.1 256  MLv     3.11 -0.69    1.58207      
    TRIZ  CL    1.1 253  MLv     3.77 -0.03    7.22416      
    MET1  HL    1.1 181  MLv     3.84  0.04    8.47123      
    GUR   HP    1.1 228  MLv     4.07  0.27    13.8799      
    PYRG  CL    1.1 256  MLv     3.30 -0.50    1.48339      
    AGEO  CL    1.1 248  MLv     3.61 -0.19    1.37363      
    WGC1  HA    1.2 251  MLv     3.51 -0.29    3.62771      
    AIOA  CL    1.2 245  MLv     3.68 -0.12    1.37998