Earthquake Information
 Origin Time
2026-03-31 04:20:51 (GMT)
 Magnitude
M 1.8
 Latitude
37.9922° N
 Longitude
21.8723° E
 Focal Depth
2 km
 # of Arrivals
24
 Location 21.5 km WSW of Kalavrita
30.5 km SSE of Patras
163.1 km W of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
DROHP14.8253 P04:20:53.62 -0.11.0A
KLV1HI21.1 78 P04:20:55.95 1.21.0A
KLVHL25.0 77 P04:20:55.20 -0.21.0A
AIOACL27.7 36 P04:20:55.58 -0.31.0A
LAKAHA29.1 19 P04:20:55.96 -0.11.0A
AGEOCL34.6 29 P04:20:57.14 0.21.0A
ROD3CL35.2 3 P04:20:57.10 0.01.0A
RLSHL36.4281 P04:20:56.88 -0.41.0A
WGC1HA37.1 18 P04:20:57.72 0.31.0A
GURHP41.7 98 P04:20:57.75 -0.51.0A
TRIZCL45.1 23 P04:20:58.48 -0.31.0A
PSAMCL45.7 37 P04:20:58.66 -0.21.0A
PSARCL46.1 35 P04:20:58.82 -0.11.0A
PYRGCL48.2 15 P04:20:59.47 0.21.0A
EFPHP48.4 3 P04:20:59.27 0.01.0A
SERGHP49.5 19 P04:20:59.49 0.01.0A
KALEHA50.1 28 P04:20:59.44 -0.21.0A
AMTHP53.1196 P04:21:00.21 0.11.0A
PLEVHP61.9319 P04:21:02.04 0.41.0A
KRYOHL65.4 92 P04:21:02.01 -0.21.0A
ANXHP67.0 4 P04:21:02.17 -0.31.0A
GR241Y82.4 20 P04:21:04.39 -0.61.0A
PDOHP90.3318 P04:21:06.64 0.21.0A
AGGHT121.3 19 P04:21:12.05 0.71.0A


  Solution details

Event:
    Public ID              nkua2026ggyj
    Description
      region name: Southern Greece
Origin:
    Date                   2026-03-31
    Time                  04:20:50.73  +/-    0.3 s
    Latitude              37.9922 deg  +/-      2 km
    Longitude             21.8723 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.39 s
    Azimuthal gap              97 deg

2 Network magnitudes:
    MLv       1.75 +/- 0.11  18            
    M         1.75           18 preferred  

24 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    DRO   HP    0.1 253  P       04:20:53.62  -0.1 A  1.0  DRO  
    KLV1  HI    0.2  78  P       04:20:55.95   1.2 A  1.0  KLV1 
    KLV   HL    0.2  77  P       04:20:55.20  -0.2 A  1.0  KLV  
    AIOA  CL    0.2  36  P       04:20:55.58  -0.3 A  1.0  AIOA 
    LAKA  HA    0.3  19  P       04:20:55.96  -0.1 A  1.0  LAKA 
    AGEO  CL    0.3  29  P       04:20:57.14   0.2 A  1.0  AGEO 
    ROD3  CL    0.3   3  P       04:20:57.10   0.0 A  1.0  ROD3 
    RLS   HL    0.3 281  P       04:20:56.88  -0.4 A  1.0  RLS  
    WGC1  HA    0.3  18  P       04:20:57.72   0.3 A  1.0  WGC1 
    GUR   HP    0.4  98  P       04:20:57.75  -0.5 A  1.0  GUR  
    TRIZ  CL    0.4  23  P       04:20:58.48  -0.3 A  1.0  TRIZ 
    PSAM  CL    0.4  37  P       04:20:58.66  -0.2 A  1.0  PSAM 
    PSAR  CL    0.4  35  P       04:20:58.82  -0.1 A  1.0  PSAR 
    PYRG  CL    0.4  15  P       04:20:59.47   0.2 A  1.0  PYRG 
    EFP   HP    0.4   3  P       04:20:59.27  -0.0 A  1.0  EFP  
    SERG  HP    0.4  19  P       04:20:59.49  -0.0 A  1.0  SERG 
    KALE  HA    0.5  28  P       04:20:59.44  -0.2 A  1.0  KALE 
    AMT   HP    0.5 196  P       04:21:00.21   0.1 A  1.0  AMT  
    PLEV  HP    0.6 319  P       04:21:02.04   0.4 A  1.0  PLEV 
    KRYO  HL    0.6  92  P       04:21:02.01  -0.2 A  1.0  KRYO 
    ANX   HP    0.6   4  P       04:21:02.17  -0.3 A  1.0  ANX  
    GR24  1Y    0.7  20  P       04:21:04.39  -0.6 A  1.0  GR24 
    PDO   HP    0.8 318  P       04:21:06.64   0.2 A  1.0  PDO  
    AGG   HT    1.1  19  P       04:21:12.05   0.7 A  1.0  AGG  

24 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    DRO   HP    0.1 253  MLv     1.32 -0.43    1.47336      
    KLV1  HI    0.2  78  MLv     1.61 -0.14    0.97019      
    KLV   HL    0.2  77  MLv     1.73 -0.02   0.774111      
    AIOA  CL    0.2  36  MLv     1.94  0.19   0.364895      
    LAKA  HA    0.3  19  MLv     1.56 -0.19   0.546513      
    AGEO  CL    0.3  29  MLv     1.87  0.12   0.234281      
    ROD3  CL    0.3   3  MLv     2.11  0.36    2.02928      
    RLS   HL    0.3 281  MLv     1.51 -0.24   0.317092      
    WGC1  HA    0.3  18  MLv     2.10  0.35    1.18396      
    GUR   HP    0.4  98  MLv     1.86  0.10   0.518214      
    TRIZ  CL    0.4  23  MLv     1.83  0.07   0.397769      
    PSAM  CL    0.4  37  MLv     1.70 -0.05   0.289638      
    PSAR  CL    0.4  35  MLv     1.74 -0.01   0.308558      
    PYRG  CL    0.4  15  MLv     1.58 -0.17   0.118757      
    EFP   HP    0.4   3  MLv     1.67 -0.08   0.227388      
    SERG  HP    0.4  19  MLv     1.81  0.06   0.299809      
    KALE  HA    0.5  28  MLv     1.94  0.19    0.38412      
    AMT   HP    0.5 196  MLv     1.71 -0.05   0.189726      
    PLEV  HP    0.6 319  MLv     1.37 -0.38   0.0572484      
    KRYO  HL    0.6  92  MLv     2.06  0.31   0.271576      
    ANX   HP    0.6   4  MLv     1.80  0.05   0.145229      
    GR24  1Y    0.7  20  MLv     1.67 -0.08   0.0902548      
    PDO   HP    0.8 318  MLv     1.75 -0.00   0.0993281      
    AGG   HT    1.1  19  MLv     1.74 -0.01   0.0530364