Earthquake Information
 Origin Time
 2025-12-21 17:59:59 (GMT)
 Magnitude
 M 0.6
 Latitude
 38.2755° N
 Longitude
 22.0900° E
 Focal Depth
 8 km
 # of Arrivals
 24
 Location 3.1 km NNE of Aegion
27.1 km N of Kalavrita
147.4 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AGEOCL2.6243 P18:00:00.86 -0.11.0M
AGEOCL2.6243 S18:00:02.18 0.01.0M
WGC1HA8.5296 P18:00:01.92 0.31.0M
WGC1HA8.5296 S18:00:03.66 0.41.0M
AIOACL9.5197 P18:00:01.78 0.01.0M
AIOACL9.5197 S18:00:03.51 -0.11.0M
PSAMCL9.7 58 P18:00:01.72 -0.11.0M
PSAMCL9.7 58 S18:00:03.58 0.01.0M
PSARCL9.7 50 P18:00:02.03 0.21.0M
PSARCL9.7 50 S18:00:03.61 0.01.0M
WGC0HA10.0262 P18:00:02.14 0.21.0M
WGC0HA10.0262 S18:00:03.92 0.11.0M
LAKAHA10.5248 P18:00:02.06 0.11.0M
LAKAHA10.5248 S18:00:03.84 -0.11.0M
KALEHA13.6 19 P18:00:02.68 0.21.0M
KALEHA13.6 19 S18:00:04.65 -0.21.0M
SERGHP15.6349 P18:00:02.68 -0.11.0M
SERGHP15.6349 S18:00:05.22 -0.11.0M
PYRGCL16.3337 P18:00:02.84 -0.11.0M
PYRGCL16.3337 S18:00:05.41 -0.11.0M
ROD3CL17.6282 P18:00:03.12 0.01.0M
ROD3CL17.6282 S18:00:05.66 -0.21.0M
EFPHP23.3316 P18:00:04.15 0.21.0M
EFPHP23.3316 S18:00:07.40 0.01.0M


  Solution details 

Event:
    Public ID              nkua2025yyds
    Description
      region name: Greece
Origin:
    Date                   2025-12-21
    Time                  17:59:59.46
    Latitude              38.2755 deg  +/-      0 km
    Longitude             22.0900 deg  +/-      0 km
    Depth                       8 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.12 s
    Azimuthal gap             139 deg

2 Network magnitudes:
    MLv       0.60 +/- 0.15  10            
    M         0.60           10 preferred  

24 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AGEO  CL    0.0 243  P       18:00:00.86  -0.1 M  1.0  AGEO 
    AGEO  CL    0.0 243  S       18:00:02.18   0.0 M  1.0  AGEO 
    WGC1  HA    0.1 296  P       18:00:01.92   0.3 M  1.0  WGC1 
    WGC1  HA    0.1 296  S       18:00:03.66   0.4 M  1.0  WGC1 
    AIOA  CL    0.1 197  P       18:00:01.78  -0.0 M  1.0  AIOA 
    AIOA  CL    0.1 197  S       18:00:03.51  -0.1 M  1.0  AIOA 
    PSAM  CL    0.1  58  P       18:00:01.72  -0.1 M  1.0  PSAM 
    PSAM  CL    0.1  58  S       18:00:03.58  -0.0 M  1.0  PSAM 
    PSAR  CL    0.1  50  P       18:00:02.03   0.2 M  1.0  PSAR 
    PSAR  CL    0.1  50  S       18:00:03.61  -0.0 M  1.0  PSAR 
    WGC0  HA    0.1 262  P       18:00:02.14   0.2 M  1.0  WGC0 
    WGC0  HA    0.1 262  S       18:00:03.92   0.1 M  1.0  WGC0 
    LAKA  HA    0.1 248  P       18:00:02.06   0.1 M  1.0  LAKA 
    LAKA  HA    0.1 248  S       18:00:03.84  -0.1 M  1.0  LAKA 
    KALE  HA    0.1  19  P       18:00:02.68   0.2 M  1.0  KALE 
    KALE  HA    0.1  19  S       18:00:04.65  -0.2 M  1.0  KALE 
    SERG  HP    0.1 349  P       18:00:02.68  -0.1 M  1.0  SERG 
    SERG  HP    0.1 349  S       18:00:05.22  -0.1 M  1.0  SERG 
    PYRG  CL    0.1 337  P       18:00:02.84  -0.1 M  1.0  PYRG 
    PYRG  CL    0.1 337  S       18:00:05.41  -0.1 M  1.0  PYRG 
    ROD3  CL    0.2 282  P       18:00:03.12   0.0 M  1.0  ROD3 
    ROD3  CL    0.2 282  S       18:00:05.66  -0.2 M  1.0  ROD3 
    EFP   HP    0.2 316  P       18:00:04.15   0.2 M  1.0  EFP  
    EFP   HP    0.2 316  S       18:00:07.40  -0.0 M  1.0  EFP  

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AGEO  CL    0.0 243  MLv     1.00  0.40   0.199145      
    WGC1  HA    0.1 296  MLv     0.93  0.33   0.413927      
    AIOA  CL    0.1 197  MLv     0.63  0.03   0.0507613      
    PSAM  CL    0.1  58  MLv     0.47 -0.13   0.134046      
    PSAR  CL    0.1  50  MLv     0.61  0.00   0.184095      
    WGC0  HA    0.1 262  MLv     0.79  0.19   0.275684      
    LAKA  HA    0.1 248  MLv     0.35 -0.26   0.0961589      
    KALE  HA    0.1  19  MLv     0.45 -0.15   0.102625      
    SERG  HP    0.1 349  MLv     0.51 -0.10   0.103759      
    PYRG  CL    0.1 337  MLv     0.29 -0.32   0.0378728      
    ROD3  CL    0.2 282  MLv     0.72  0.12   0.229835      
    EFP   HP    0.2 316  MLv     0.62  0.01   0.0865462