Earthquake Information
 Origin Time
 2025-07-31 01:51:31 (GMT)
 Magnitude
 M 0.5
 Latitude
 38.3823° N
 Longitude
 21.9695° E
 Focal Depth
 2 km
 # of Arrivals
 10
 Location 17.8 km NNW of Aegion
25.6 km NE of Patras
160.4 km WNW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
WGC4HA4.0 75 P01:51:32.70 0.61.0A
PYRGCL5.2 53 P01:51:32.25 0.01.0A
EFPHP7.4312 P01:51:32.99 0.31.0A
TRIZCL9.2102 P01:51:31.39 -1.61.0A
KALEHA14.9 86 P01:51:34.71 0.81.0A
LAKAHA15.8177 P01:51:33.57 -0.51.0A
AIOACL22.4160 P01:51:35.78 0.61.0A
ANXHP23.8350 P01:51:34.86 -0.61.0A
GR241Y39.3 30 P01:51:38.11 0.11.0A
KLVHL40.8157 P01:51:38.49 0.21.0A


  Solution details 

Event:
    Public ID              nkua2025ovqv
    Description
      region name: Greece
Origin:
    Date                   2025-07-31
    Time                  01:51:30.97  +/-    0.4 s
    Latitude              38.3823 deg  +/-      3 km
    Longitude             21.9695 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.67 s
    Azimuthal gap             135 deg

2 Network magnitudes:
    MLv       0.47 +/- 0.23   8            
    M         0.47            8 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    WGC4  HA    0.0  75  P       01:51:32.70   0.6 A  1.0  WGC4 
    PYRG  CL    0.0  53  P       01:51:32.25  -0.0 A  1.0  PYRG 
    EFP   HP    0.1 312  P       01:51:32.99   0.3 A  1.0  EFP  
    TRIZ  CL    0.1 102  P       01:51:31.39  -1.6 A  1.0  TRIZ 
    KALE  HA    0.1  86  P       01:51:34.71   0.8 A  1.0  KALE 
    LAKA  HA    0.1 177  P       01:51:33.57  -0.5 A  1.0  LAKA 
    AIOA  CL    0.2 160  P       01:51:35.78   0.6 A  1.0  AIOA 
    ANX   HP    0.2 350  P       01:51:34.86  -0.6 A  1.0  ANX  
    GR24  1Y    0.4  30  P       01:51:38.11   0.1 A  1.0  GR24 
    KLV   HL    0.4 157  P       01:51:38.49   0.2 A  1.0  KLV  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    WGC4  HA    0.0  75  MLv     0.52  0.05   0.208089      
    PYRG  CL    0.0  53  MLv    -0.03 -0.50   0.0350201      
    EFP   HP    0.1 312  MLv     0.32 -0.15   0.108314      
    TRIZ  CL    0.1 102  MLv     0.60  0.13     0.1869      
    KALE  HA    0.1  86  MLv     0.53  0.06   0.115405      
    LAKA  HA    0.1 177  MLv     0.41 -0.06   0.0824202      
    AIOA  CL    0.2 160  MLv    -0.05 -0.52   0.00507994      
    ANX   HP    0.2 350  MLv     0.54  0.07   0.070568      
    GR24  1Y    0.4  30  MLv     0.85  0.38   0.0584552      
    KLV   HL    0.4 157  MLv     1.26  0.79   0.105671