Earthquake Information
 Origin Time
 2025-12-11 16:39:59 (GMT)
 Magnitude
 M 0.5
 Latitude
 38.4230° N
 Longitude
 21.8595° E
 Focal Depth
 7 km
 # of Arrivals
 16
 Location 22.7 km NNE of Patras
27.4 km NW of Aegion
170.9 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
EFPHP4.1 84 P16:40:00.29 0.21.0M
EFPHP4.1 84 S16:40:01.40 0.11.0M
VVKHP4.2269 P16:40:00.27 0.01.0M
VVKHP4.2269 S16:40:01.39 -0.11.0M
AGRPCL12.3256 P16:40:01.33 0.01.0M
AGRPCL12.3256 S16:40:03.40 0.01.0M
ROD3CL13.1167 P16:40:01.51 0.01.0M
ROD3CL13.1167 S16:40:03.61 -0.11.0M
PYRGCL13.8 96 P16:40:01.70 0.11.0M
PYRGCL13.8 96 S16:40:03.85 -0.11.0M
SERGHP17.2 94 P16:40:02.24 0.11.0M
SERGHP17.2 94 S16:40:04.79 -0.11.0M
LAKAHA22.8153 P16:40:03.16 0.01.0M
LAKAHA22.8153 S16:40:05.92 -0.71.0M
GR241Y41.5 45 P16:40:06.40 0.21.0M
GR241Y41.5 45 S16:40:11.89 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2025yfub
    Description
      region name: Greece
Origin:
    Date                   2025-12-11
    Time                  16:39:58.60
    Latitude              38.4230 deg  +/-      0 km
    Longitude             21.8595 deg  +/-      0 km
    Depth                       7 km   +/-    0 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.10 s
    Azimuthal gap             136 deg

2 Network magnitudes:
    MLv       0.48 +/- 0.12   6            
    M         0.48            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    EFP   HP    0.0  84  P       16:40:00.29   0.2 M  1.0  EFP  
    EFP   HP    0.0  84  S       16:40:01.40   0.1 M  1.0  EFP  
    VVK   HP    0.0 269  P       16:40:00.27   0.0 M  1.0  VVK  
    VVK   HP    0.0 269  S       16:40:01.39  -0.1 M  1.0  VVK  
    AGRP  CL    0.1 256  P       16:40:01.33   0.0 M  1.0  AGRP 
    AGRP  CL    0.1 256  S       16:40:03.40  -0.0 M  1.0  AGRP 
    ROD3  CL    0.1 167  P       16:40:01.51   0.0 M  1.0  ROD3 
    ROD3  CL    0.1 167  S       16:40:03.61  -0.1 M  1.0  ROD3 
    PYRG  CL    0.1  96  P       16:40:01.70   0.1 M  1.0  PYRG 
    PYRG  CL    0.1  96  S       16:40:03.85  -0.1 M  1.0  PYRG 
    SERG  HP    0.2  94  P       16:40:02.24   0.1 M  1.0  SERG 
    SERG  HP    0.2  94  S       16:40:04.79  -0.1 M  1.0  SERG 
    LAKA  HA    0.2 153  P       16:40:03.16   0.0 M  1.0  LAKA 
    LAKA  HA    0.2 153  S       16:40:05.92  -0.7 M  1.0  LAKA 
    GR24  1Y    0.4  45  P       16:40:06.40   0.2 M  1.0  GR24 
    GR24  1Y    0.4  45  S       16:40:11.89  -0.2 M  1.0  GR24 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    EFP   HP    0.0  84  MLv     0.44 -0.04   0.172672      
    VVK   HP    0.0 269  MLv     0.25 -0.22   0.521904      
    AGRP  CL    0.1 256  MLv     0.52  0.05   0.130664      
    ROD3  CL    0.1 167  MLv     0.64  0.16   0.246807      
    PYRG  CL    0.1  96  MLv     0.29 -0.19   0.0439032      
    SERG  HP    0.2  94  MLv     0.53  0.06    0.10071      
    LAKA  HA    0.2 153  MLv     0.43 -0.04   0.0578986      
    GR24  1Y    0.4  45  MLv     0.77  0.29   0.0429389