Earthquake Information
 Origin Time
2025-12-20 07:50:30 (GMT)
 Magnitude
M 1.8
 Latitude
37.6937° N
 Longitude
21.9711° E
 Focal Depth
6 km
 # of Arrivals
19
 Location 39.6 km SSW of Kalavrita
41.4 km WNW of Tripolis
158.1 km W of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AMTHP29.2232 P07:50:35.95 0.01.0A
DROHP36.7321 P07:50:37.77 0.61.0A
KLVHL42.0 22 P07:50:37.73 -0.31.0A
GURHP42.3 50 P07:50:37.65 -0.41.0A
VLXHP50.9135 P07:50:40.00 0.51.0A
AIOACL56.1 8 P07:50:39.94 -0.41.0A
ITMHL57.4184 P07:50:39.96 -0.51.0A
LAKAHA60.8 1 P07:50:40.80 -0.31.0A
AGEOCL64.1 7 P07:50:41.52 -0.11.0A
KRYOHL64.7 61 P07:50:42.24 0.51.0A
ROD3CL68.7354 P07:50:42.58 0.31.0A
PSAMCL72.3 15 P07:50:42.54 -0.41.0A
PSARCL73.2 14 P07:50:42.75 -0.31.0A
KALEHA78.9 11 P07:50:45.30 1.31.0A
PYRGCL79.8 3 P07:50:43.92 -0.21.0A
SERGHP80.4 5 P07:50:43.88 -0.41.0A
GR331Y108.4163 P07:50:48.77 -0.11.0A
GR241Y112.3 10 P07:50:49.34 -0.11.0A
AXARHA133.6 27 P07:50:52.51 0.11.0A


  Solution details

Event:
    Public ID              nkua2025yvoc
    Description
      region name: Southern Greece
Origin:
    Date                   2025-12-20
    Time                  07:50:30.12  +/-    0.5 s
    Latitude              37.6937 deg  +/-      2 km
    Longitude             21.9711 deg  +/-      4 km
    Depth                       6 km   +/-    6 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.45 s
    Azimuthal gap              89 deg

2 Network magnitudes:
    MLv       1.85 +/- 0.20  12            
    M         1.85           12 preferred  

19 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AMT   HP    0.3 232  P       07:50:35.95   0.0 A  1.0  AMT  
    DRO   HP    0.3 321  P       07:50:37.77   0.6 A  1.0  DRO  
    KLV   HL    0.4  22  P       07:50:37.73  -0.3 A  1.0  KLV  
    GUR   HP    0.4  50  P       07:50:37.65  -0.4 A  1.0  GUR  
    VLX   HP    0.5 135  P       07:50:40.00   0.5 A  1.0  VLX  
    AIOA  CL    0.5   8  P       07:50:39.94  -0.4 A  1.0  AIOA 
    ITM   HL    0.5 184  P       07:50:39.96  -0.5 A  1.0  ITM  
    LAKA  HA    0.5   1  P       07:50:40.80  -0.3 A  1.0  LAKA 
    AGEO  CL    0.6   7  P       07:50:41.52  -0.1 A  1.0  AGEO 
    KRYO  HL    0.6  61  P       07:50:42.24   0.5 A  1.0  KRYO 
    ROD3  CL    0.6 354  P       07:50:42.58   0.3 A  1.0  ROD3 
    PSAM  CL    0.7  15  P       07:50:42.54  -0.4 A  1.0  PSAM 
    PSAR  CL    0.7  14  P       07:50:42.75  -0.3 A  1.0  PSAR 
    KALE  HA    0.7  11  P       07:50:45.30   1.3 A  1.0  KALE 
    PYRG  CL    0.7   3  P       07:50:43.92  -0.2 A  1.0  PYRG 
    SERG  HP    0.7   5  P       07:50:43.88  -0.4 A  1.0  SERG 
    GR33  1Y    1.0 163  P       07:50:48.77  -0.1 A  1.0  GR33 
    GR24  1Y    1.0  10  P       07:50:49.34  -0.1 A  1.0  GR24 
    AXAR  HA    1.2  27  P       07:50:52.51   0.1 A  1.0  AXAR 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AMT   HP    0.3 232  MLv     1.81 -0.04   0.944643      
    DRO   HP    0.3 321  MLv     1.82 -0.03    1.32354      
    KLV   HL    0.4  22  MLv     1.78 -0.07    0.32148      
    GUR   HP    0.4  50  MLv     2.07  0.22   0.824758      
    VLX   HP    0.5 135  MLv     1.67 -0.18   0.198267      
    AIOA  CL    0.5   8  MLv     2.36  0.52   0.187077      
    ITM   HL    0.5 184  MLv     1.60 -0.24   0.117663      
    LAKA  HA    0.5   1  MLv     1.78 -0.07   0.149148      
    AGEO  CL    0.6   7  MLv     2.32  0.47   0.144532      
    KRYO  HL    0.6  61  MLv     2.26  0.41    0.43088      
    ROD3  CL    0.6 354  MLv     2.12  0.27    0.45276      
    PSAM  CL    0.7  15  MLv     1.77 -0.08   0.128927      
    PSAR  CL    0.7  14  MLv     1.54 -0.31   0.0748839      
    KALE  HA    0.7  11  MLv     1.73 -0.12   0.108267      
    PYRG  CL    0.7   3  MLv     1.56 -0.28   0.0463771      
    SERG  HP    0.7   5  MLv     1.79 -0.06   0.123341