Earthquake Information
 Origin Time
 2025-04-20 19:28:39 (GMT)
 Magnitude
 M 0.9
 Latitude
 37.7312° N
 Longitude
 21.9488° E
 Focal Depth
 10 km
 # of Arrivals
 11
 Location 36.4 km SSW of Kalavrita
44.2 km E of Pyrgos
159.2 km W of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AMTHP30.6224 P19:28:44.72 -0.61.0A
DROHP32.2320 P19:28:45.19 -0.41.0A
KLVHL39.0 27 P19:28:46.37 -0.21.0A
GURHP41.4 56 P19:28:47.36 0.41.0A
AIOACL52.3 11 P19:28:48.47 -0.21.0A
LAKAHA56.6 3 P19:28:49.73 0.41.0A
PSAMCL68.8 17 P19:28:51.23 0.01.0A
PSARCL69.7 16 P19:28:51.36 0.01.0A
EFPHP77.4357 P19:28:53.33 0.71.0A
PYLHP94.7191 P19:28:56.05 0.71.0A
ERTRHA177.5 64 P19:29:06.00 -0.81.0A


  Solution details 

Event:
    Public ID              nkua2025hsqk
    Description
      region name: Southern Greece
Origin:
    Date                   2025-04-20
    Time                  19:28:38.79  +/-    0.4 s
    Latitude              37.7312 deg  +/-      3 km
    Longitude             21.9488 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.49 s
    Azimuthal gap             127 deg

2 Network magnitudes:
    MLv       0.87 +/- 0.09   6            
    M         0.87            6 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AMT   HP    0.3 224  P       19:28:44.72  -0.6 A  1.0  AMT  
    DRO   HP    0.3 320  P       19:28:45.19  -0.4 A  1.0  DRO  
    KLV   HL    0.4  27  P       19:28:46.37  -0.2 A  1.0  KLV  
    GUR   HP    0.4  56  P       19:28:47.36   0.4 A  1.0  GUR  
    AIOA  CL    0.5  11  P       19:28:48.47  -0.2 A  1.0  AIOA 
    LAKA  HA    0.5   3  P       19:28:49.73   0.4 A  1.0  LAKA 
    PSAM  CL    0.6  17  P       19:28:51.23  -0.0 A  1.0  PSAM 
    PSAR  CL    0.6  16  P       19:28:51.36  -0.0 A  1.0  PSAR 
    EFP   HP    0.7 357  P       19:28:53.33   0.7 A  1.0  EFP  
    PYL   HP    0.9 191  P       19:28:56.05   0.7 A  1.0  PYL  
    ERTR  HA    1.6  64  P       19:29:06.00  -0.8 A  1.0  ERTR 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AMT   HP    0.3 224  MLv     0.80 -0.08   0.085331      
    DRO   HP    0.3 320  MLv     0.59 -0.29    0.10002      
    KLV   HL    0.4  27  MLv     0.90  0.03   0.0507319      
    GUR   HP    0.4  56  MLv     0.76 -0.12   0.041897      
    AIOA  CL    0.5  11  MLv     0.94  0.06   0.00870127      
    LAKA  HA    0.5   3  MLv     0.99  0.11   0.0295412      
    PSAM  CL    0.6  17  MLv     1.26  0.39   0.0415995      
    PSAR  CL    0.6  16  MLv     0.87 -0.01   0.016534