Earthquake Information
 Origin Time
 2025-12-18 12:36:01 (GMT)
 Magnitude
 M 0.9
 Latitude
 38.2572° N
 Longitude
 22.0703° E
 Focal Depth
 3 km
 # of Arrivals
 20
 Location 1.4 km NW of Aegion
25.3 km N of Kalavrita
148.6 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AGEOCL1.1325 P12:36:01.32 -0.11.0M
AGEOCL1.1325 S12:36:01.87 -0.11.0M
AIOACL7.1188 P12:36:02.34 0.01.0M
AIOACL7.1188 S12:36:03.54 -0.11.0M
LAKAHA8.2257 P12:36:02.77 0.21.0M
LAKAHA8.2257 S12:36:04.37 0.41.0M
PSAMCL12.3 54 P12:36:03.21 -0.11.0M
PSAMCL12.3 54 S12:36:05.38 0.11.0M
PSARCL12.4 48 P12:36:03.34 0.01.0M
PSARCL12.4 48 S12:36:05.41 0.01.0M
ROD3CL16.5290 P12:36:04.22 0.11.0M
ROD3CL16.5290 S12:36:06.74 0.01.0M
SERGHP17.4356 P12:36:04.43 0.21.0M
SERGHP17.4356 S12:36:07.27 0.31.0M
PYRGCL17.6345 P12:36:04.33 0.01.0M
PYRGCL17.6345 S12:36:07.10 0.01.0M
AGRPCL34.0297 P12:36:07.17 0.01.0M
AGRPCL34.0297 S12:36:11.96 -0.21.0M
ANXHP39.6341 P12:36:08.02 -0.21.0M
ANXHP39.6341 S12:36:13.54 -0.41.0M


  Solution details 

Event:
    Public ID              nkua2025ysgn
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  12:36:00.66
    Latitude              38.2572 deg  +/-      0 km
    Longitude             22.0703 deg  +/-      0 km
    Depth                       3 km   +/-    0 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.12 s
    Azimuthal gap             134 deg

2 Network magnitudes:
    MLv       0.93 +/- 0.20   8            
    M         0.93            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AGEO  CL    0.0 325  P       12:36:01.32  -0.1 M  1.0  AGEO 
    AGEO  CL    0.0 325  S       12:36:01.87  -0.1 M  1.0  AGEO 
    AIOA  CL    0.1 188  P       12:36:02.34   0.0 M  1.0  AIOA 
    AIOA  CL    0.1 188  S       12:36:03.54  -0.1 M  1.0  AIOA 
    LAKA  HA    0.1 257  P       12:36:02.77   0.2 M  1.0  LAKA 
    LAKA  HA    0.1 257  S       12:36:04.37   0.4 M  1.0  LAKA 
    PSAM  CL    0.1  54  P       12:36:03.21  -0.1 M  1.0  PSAM 
    PSAM  CL    0.1  54  S       12:36:05.38   0.1 M  1.0  PSAM 
    PSAR  CL    0.1  48  P       12:36:03.34   0.0 M  1.0  PSAR 
    PSAR  CL    0.1  48  S       12:36:05.41   0.0 M  1.0  PSAR 
    ROD3  CL    0.1 290  P       12:36:04.22   0.1 M  1.0  ROD3 
    ROD3  CL    0.1 290  S       12:36:06.74  -0.0 M  1.0  ROD3 
    SERG  HP    0.2 356  P       12:36:04.43   0.2 M  1.0  SERG 
    SERG  HP    0.2 356  S       12:36:07.27   0.3 M  1.0  SERG 
    PYRG  CL    0.2 345  P       12:36:04.33   0.0 M  1.0  PYRG 
    PYRG  CL    0.2 345  S       12:36:07.10  -0.0 M  1.0  PYRG 
    AGRP  CL    0.3 297  P       12:36:07.17  -0.0 M  1.0  AGRP 
    AGRP  CL    0.3 297  S       12:36:11.96  -0.2 M  1.0  AGRP 
    ANX   HP    0.4 341  P       12:36:08.02  -0.2 M  1.0  ANX  
    ANX   HP    0.4 341  S       12:36:13.54  -0.4 M  1.0  ANX  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AGEO  CL    0.0 325  MLv     1.58  0.65   0.816426      
    AIOA  CL    0.1 188  MLv     1.38  0.45   0.322632      
    LAKA  HA    0.1 257  MLv     0.88 -0.06   0.370999      
    PSAM  CL    0.1  54  MLv     0.94  0.01   0.343875      
    PSAR  CL    0.1  48  MLv     0.97  0.04   0.361037      
    ROD3  CL    0.1 290  MLv     0.72 -0.21   0.243171      
    SERG  HP    0.2 356  MLv     0.98  0.05   0.278042      
    PYRG  CL    0.2 345  MLv     0.53 -0.40   0.0609647      
    AGRP  CL    0.3 297  MLv     0.67 -0.26   0.0529977      
    ANX   HP    0.4 341  MLv     0.96  0.03   0.0737258