Earthquake Information
 Origin Time
 2025-10-20 20:40:44 (GMT)
 Magnitude
 M 1.7
 Latitude
 37.2005° N
 Longitude
 22.5214° E
 Focal Depth
 33 km
 # of Arrivals
 17
 Location 16.3 km NNE of Sparti
29.8 km W of Leonidhion
137.8 km SW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLXHP22.7326 P20:40:52.52 0.91.0A
GR301Y36.1 8 P20:40:53.64 0.61.0A
GR321Y48.8122 P20:40:54.24 -0.31.0A
GR331Y51.5199 P20:40:54.96 0.11.0A
ITMHL52.9268 P20:40:54.16 -0.81.0A
VLIHL65.6145 P20:40:56.32 -0.11.0A
EPIDHA70.0 49 P20:40:56.44 -0.51.0A
PYLHP77.0244 P20:40:56.44 -1.21.0A
AMTHP80.7297 P20:40:58.16 0.11.0A
GURHP83.3349 P20:40:58.36 0.01.0A
KRYOHL86.1 6 P20:40:58.39 -0.31.0A
KLVHL99.3341 P20:41:00.29 0.11.0A
DROHP109.9320 P20:41:02.35 1.01.0A
KTHAHL115.5155 P20:41:03.45 1.41.0A
VILLHA127.8 33 P20:41:03.24 -0.31.0A
MRTHHA161.6 50 P20:41:07.49 -0.21.0A
ERTRHA174.2 39 P20:41:08.78 -0.51.0A


  Solution details 

Event:
    Public ID              nkua2025upbu
    Description
      region name: Southern Greece
Origin:
    Date                   2025-10-20
    Time                  20:40:43.68  +/-    0.3 s
    Latitude              37.2005 deg  +/-      3 km
    Longitude             22.5214 deg  +/-      3 km
    Depth                      33 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.65 s
    Azimuthal gap              72 deg

2 Network magnitudes:
    MLv       1.67 +/- 0.21  13            
    M         1.67           13 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLX   HP    0.2 326  P       20:40:52.52   0.9 A  1.0  VLX  
    GR30  1Y    0.3   8  P       20:40:53.64   0.6 A  1.0  GR30 
    GR32  1Y    0.4 122  P       20:40:54.24  -0.3 A  1.0  GR32 
    GR33  1Y    0.5 199  P       20:40:54.96   0.1 A  1.0  GR33 
    ITM   HL    0.5 268  P       20:40:54.16  -0.8 A  1.0  ITM  
    VLI   HL    0.6 145  P       20:40:56.32  -0.1 A  1.0  VLI  
    EPID  HA    0.6  49  P       20:40:56.44  -0.5 A  1.0  EPID 
    PYL   HP    0.7 244  P       20:40:56.44  -1.2 A  1.0  PYL  
    AMT   HP    0.7 297  P       20:40:58.16   0.1 A  1.0  AMT  
    GUR   HP    0.7 349  P       20:40:58.36  -0.0 A  1.0  GUR  
    KRYO  HL    0.8   6  P       20:40:58.39  -0.3 A  1.0  KRYO 
    KLV   HL    0.9 341  P       20:41:00.29   0.1 A  1.0  KLV  
    DRO   HP    1.0 320  P       20:41:02.35   1.0 A  1.0  DRO  
    KTHA  HL    1.0 155  P       20:41:03.45   1.4 A  1.0  KTHA 
    VILL  HA    1.1  33  P       20:41:03.24  -0.3 A  1.0  VILL 
    MRTH  HA    1.5  50  P       20:41:07.49  -0.2 A  1.0  MRTH 
    ERTR  HA    1.6  39  P       20:41:08.78  -0.5 A  1.0  ERTR 

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLX   HP    0.2 326  MLv     0.38 -1.29   0.051821      
    GR30  1Y    0.3   8  MLv     1.01 -0.66   0.101891      
    GR32  1Y    0.4 122  MLv     1.50 -0.17   0.152412      
    GR33  1Y    0.5 199  MLv     1.49 -0.18    0.12777      
    ITM   HL    0.5 268  MLv     1.46 -0.21    0.10872      
    VLI   HL    0.6 145  MLv     1.80  0.13   0.193185      
    EPID  HA    0.6  49  MLv     1.79  0.12   0.137489      
    PYL   HP    0.7 244  MLv     2.28  0.61   0.142857      
    AMT   HP    0.7 297  MLv     1.83  0.16   0.134999      
    GUR   HP    0.7 349  MLv     1.81  0.14   0.124623      
    KRYO  HL    0.8   6  MLv     1.97  0.30   0.173813      
    KLV   HL    0.9 341  MLv     1.69  0.02   0.059329      
    DRO   HP    1.0 320  MLv     1.37 -0.31   0.0685667      
    KTHA  HL    1.0 155  MLv     2.38  0.71   0.319076      
    VILL  HA    1.1  33  MLv     1.67 -0.00   0.0536717