Earthquake Information
 Origin Time
2025-12-21 21:12:16 (GMT)
 Magnitude
M 0.5
 Latitude
38.3444° N
 Longitude
21.8230° E
 Focal Depth
5 km
 # of Arrivals
11
 Location 13.5 km NE of Patras
25.0 km WNW of Aegion
171.8 km WNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ROD3CL7.3124 P21:12:17.74 -0.71.0A
UPRHP7.5205 P21:12:18.66 0.21.0A
VVKHP8.7353 P21:12:18.99 0.41.0A
AGRPCL10.4303 P21:12:18.39 -0.51.0A
EFPHP11.7 38 P21:12:18.91 -0.21.0A
LAKAHA17.9130 P21:12:20.52 0.41.0A
SERGHP21.8 69 P21:12:21.50 0.71.0A
AIOACL26.5129 P21:12:21.55 0.01.0A
ANXHP29.0 17 P21:12:21.83 -0.11.0A
KLVHL44.0139 P21:12:23.79 -0.71.0A
DROHP44.7193 P21:12:25.04 0.51.0A


  Solution details

Event:
    Public ID              nkua2025yykb
    Description
      region name: Greece
Origin:
    Date                   2025-12-21
    Time                  21:12:16.33  +/-    0.3 s
    Latitude              38.3444 deg  +/-      2 km
    Longitude             21.8230 deg  +/-      3 km
    Depth                       5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.45 s
    Azimuthal gap              98 deg

2 Network magnitudes:
    MLv       0.50 +/- 0.18   9            
    M         0.50            9 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ROD3  CL    0.1 124  P       21:12:17.74  -0.7 A  1.0  ROD3 
    UPR   HP    0.1 205  P       21:12:18.66   0.2 A  1.0  UPR  
    VVK   HP    0.1 353  P       21:12:18.99   0.4 A  1.0  VVK  
    AGRP  CL    0.1 303  P       21:12:18.39  -0.5 A  1.0  AGRP 
    EFP   HP    0.1  38  P       21:12:18.91  -0.2 A  1.0  EFP  
    LAKA  HA    0.2 130  P       21:12:20.52   0.4 A  1.0  LAKA 
    SERG  HP    0.2  69  P       21:12:21.50   0.7 A  1.0  SERG 
    AIOA  CL    0.2 129  P       21:12:21.55  -0.0 A  1.0  AIOA 
    ANX   HP    0.3  17  P       21:12:21.83  -0.1 A  1.0  ANX  
    KLV   HL    0.4 139  P       21:12:23.79  -0.7 A  1.0  KLV  
    DRO   HP    0.4 193  P       21:12:25.04   0.5 A  1.0  DRO  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ROD3  CL    0.1 124  MLv     0.78  0.28    0.47598      
    UPR   HP    0.1 205  MLv     0.31 -0.19    1.21338      
    VVK   HP    0.1 353  MLv    -0.19 -0.68    0.14695      
    AGRP  CL    0.1 303  MLv     0.42 -0.08   0.115332      
    EFP   HP    0.1  38  MLv     0.46 -0.03    0.11836      
    LAKA  HA    0.2 130  MLv     0.45 -0.05   0.0808389      
    SERG  HP    0.2  69  MLv     0.46 -0.04   0.0659406      
    AIOA  CL    0.2 129  MLv     0.26 -0.24   0.00802347      
    ANX   HP    0.3  17  MLv     0.52  0.02   0.0494056      
    KLV   HL    0.4 139  MLv     1.18  0.68   0.0717491      
    DRO   HP    0.4 193  MLv     0.87  0.37   0.0939625