Earthquake Information
 Origin Time
2025-05-20 21:06:40 (GMT)
 Magnitude
M 1.7
 Latitude
37.7739° N
 Longitude
23.6957° E
 Focal Depth
2 km
 # of Arrivals
31
 Location 23.5 km S of Athens
69.3 km SSE of Thiva
69.5 km ESE of Korinthos
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL12.3 45 P21:06:42.33 -0.41.0A
ATHHL22.3 5 P21:06:44.63 0.21.0A
NOACHL22.3 5 P21:06:45.32 0.91.0A
ATHUHA22.8 20 P21:06:44.43 0.01.0A
ALIOHA32.5356 P21:06:45.76 -0.31.0A
MDRAHA37.7328 P21:06:46.11 -0.91.0A
MRTHHA44.3 29 P21:06:47.83 -0.31.0A
EPIDHA53.8251 P21:06:49.12 -0.61.0A
VILLHA54.9322 P21:06:48.81 -1.11.0A
LOUTHA67.6291 P21:06:51.38 -0.71.0A
LTKHP69.6294 P21:06:51.48 -0.91.0A
ERTRHA70.8 6 P21:06:51.98 -0.61.0A
KARYHA71.1 66 P21:06:52.31 -0.31.0A
GR261Y74.0340 P21:06:53.39 0.31.0A
PSAHHA88.6357 P21:06:55.62 0.11.0A
PRDMHA93.3307 P21:06:57.10 0.71.0A
SERIHA97.5134 P21:06:57.59 0.51.0A
GR321Y109.4215 P21:06:58.41 -0.71.0A
LKRHL114.8328 P21:06:59.49 -0.41.0A
ATALHA117.9330 P21:07:00.47 0.11.0A
GURHP120.2279 P21:07:00.89 0.11.0A
VLXHP124.4249 P21:07:02.00 0.61.0A
DSFHP124.4305 P21:07:01.37 0.01.0A
VLIHL134.8210 P21:07:02.15 -0.71.0A
KLVHL138.8283 P21:07:02.57 -0.91.0A
AXARHA142.7321 P21:07:05.05 1.11.0A
AOS2HT153.3 5 P21:07:05.29 -0.21.0A
GR331Y164.9227 P21:07:08.58 1.51.0A
NEOHL175.2347 P21:07:09.79 1.31.0A
DROHP175.3277 P21:07:10.44 1.81.0A
KTHAHL177.8199 P21:07:08.28 -0.61.0A


  Solution details

Event:
    Public ID              nkua2025jvos
    Description
      region name: Southern Greece
Origin:
    Date                   2025-05-20
    Time                  21:06:40.20  +/-    0.3 s
    Latitude              37.7739 deg  +/-      2 km
    Longitude             23.6957 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.74 s
    Azimuthal gap              68 deg

2 Network magnitudes:
    MLv       1.68 +/- 0.17  25            
    M         1.68           25 preferred  

31 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.1  45  P       21:06:42.33  -0.4 A  1.0  VLY  
    ATH   HL    0.2   5  P       21:06:44.63   0.2 A  1.0  ATH  
    NOAC  HL    0.2   5  P       21:06:45.32   0.9 A  1.0  NOAC 
    ATHU  HA    0.2  20  P       21:06:44.43  -0.0 A  1.0  ATHU 
    ALIO  HA    0.3 356  P       21:06:45.76  -0.3 A  1.0  ALIO 
    MDRA  HA    0.3 328  P       21:06:46.11  -0.9 A  1.0  MDRA 
    MRTH  HA    0.4  29  P       21:06:47.83  -0.3 A  1.0  MRTH 
    EPID  HA    0.5 251  P       21:06:49.12  -0.6 A  1.0  EPID 
    VILL  HA    0.5 322  P       21:06:48.81  -1.1 A  1.0  VILL 
    LOUT  HA    0.6 291  P       21:06:51.38  -0.7 A  1.0  LOUT 
    LTK   HP    0.6 294  P       21:06:51.48  -0.9 A  1.0  LTK  
    ERTR  HA    0.6   6  P       21:06:51.98  -0.6 A  1.0  ERTR 
    KARY  HA    0.6  66  P       21:06:52.31  -0.3 A  1.0  KARY 
    GR26  1Y    0.7 340  P       21:06:53.39   0.3 A  1.0  GR26 
    PSAH  HA    0.8 357  P       21:06:55.62   0.1 A  1.0  PSAH 
    PRDM  HA    0.8 307  P       21:06:57.10   0.7 A  1.0  PRDM 
    SERI  HA    0.9 134  P       21:06:57.59   0.5 A  1.0  SERI 
    GR32  1Y    1.0 215  P       21:06:58.41  -0.7 A  1.0  GR32 
    LKR   HL    1.0 328  P       21:06:59.49  -0.4 A  1.0  LKR  
    ATAL  HA    1.1 330  P       21:07:00.47   0.1 A  1.0  ATAL 
    GUR   HP    1.1 279  P       21:07:00.89   0.1 A  1.0  GUR  
    VLX   HP    1.1 249  P       21:07:02.00   0.6 A  1.0  VLX  
    DSF   HP    1.1 305  P       21:07:01.37   0.0 A  1.0  DSF  
    VLI   HL    1.2 210  P       21:07:02.15  -0.7 A  1.0  VLI  
    KLV   HL    1.2 283  P       21:07:02.57  -0.9 A  1.0  KLV  
    AXAR  HA    1.3 321  P       21:07:05.05   1.1 A  1.0  AXAR 
    AOS2  HT    1.4   5  P       21:07:05.29  -0.2 A  1.0  AOS2 
    GR33  1Y    1.5 227  P       21:07:08.58   1.5 A  1.0  GR33 
    NEO   HL    1.6 347  P       21:07:09.79   1.3 A  1.0  NEO  
    DRO   HP    1.6 277  P       21:07:10.44   1.8 A  1.0  DRO  
    KTHA  HL    1.6 199  P       21:07:08.28  -0.6 A  1.0  KTHA 

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.1  45  MLv     1.45 -0.24    1.09165      
    ATH   HL    0.2   5  MLv     2.01  0.33    2.26397      
    NOAC  HL    0.2   5  MLv     2.01  0.32    2.22888      
    ATHU  HA    0.2  20  MLv     1.10 -0.58   0.166966      
    ALIO  HA    0.3 356  MLv     1.68  0.00   0.591413      
    MDRA  HA    0.3 328  MLv     1.77  0.09   0.539705      
    MRTH  HA    0.4  29  MLv     1.68  0.00   0.300149      
    EPID  HA    0.5 251  MLv     1.56 -0.12   0.132256      
    VILL  HA    0.5 322  MLv     1.57 -0.11   0.125834      
    LOUT  HA    0.6 291  MLv     1.76  0.08   0.131468      
    LTK   HP    0.6 294  MLv     1.10 -0.58    0.10687      
    ERTR  HA    0.6   6  MLv     1.73  0.05   0.119609      
    KARY  HA    0.6  66  MLv     1.98  0.30   0.212305      
    GR26  1Y    0.7 340  MLv     1.58 -0.10   0.0818359      
    PSAH  HA    0.8 357  MLv     1.87  0.19    0.13552      
    PRDM  HA    0.8 307  MLv     1.50 -0.18   0.0543514      
    SERI  HA    0.9 134  MLv     1.52 -0.16   0.0543799      
    GR32  1Y    1.0 215  MLv     1.42 -0.26   0.0376791      
    LKR   HL    1.0 328  MLv     2.02  0.34   0.0755387      
    ATAL  HA    1.1 330  MLv     1.78  0.09   0.0770361      
    GUR   HP    1.1 279  MLv     1.61 -0.07   0.0514744      
    VLX   HP    1.1 249  MLv     1.17 -0.51   0.0176802      
    DSF   HP    1.1 305  MLv     1.74  0.06   0.0661646      
    VLI   HL    1.2 210  MLv     1.77  0.09   0.0807609      
    KLV   HL    1.2 283  MLv     1.59 -0.09   0.0301852      
    AXAR  HA    1.3 321  MLv     1.41 -0.27   0.0986444      
    AOS2  HT    1.4   5  MLv     1.65 -0.03   0.0383719      
    GR33  1Y    1.5 227  MLv     2.03  0.35   0.0801059      
    NEO   HL    1.6 347  MLv     1.93  0.25   0.0789776      
    DRO   HP    1.6 277  MLv     1.48 -0.20   0.0417131      
    KTHA  HL    1.6 199  MLv     2.34  0.65    0.14015