Earthquake Information
 Origin Time
 2025-12-18 03:57:00 (GMT)
 Magnitude
 M 0.4
 Latitude
 38.3037° N
 Longitude
 22.1174° E
 Focal Depth
 12 km
 # of Arrivals
 10
 Location 6.9 km NNE of Aegion
30.2 km N of Kalavrita
145.7 km WNW of Athens
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PSARCL5.9 58 P03:57:02.81 -0.31.0A
PSAMCL6.2 71 P03:57:02.87 -0.21.0A
AGEOCL6.4227 P03:57:03.14 0.01.0A
KALEHA9.9 11 P03:57:04.57 0.91.0A
AIOACL13.3203 P03:57:04.41 0.21.0A
SERGHP13.3337 P03:57:03.62 -0.61.0A
LAKAHA14.0240 P03:57:04.23 -0.11.0A
PYRGCL14.7324 P03:57:04.53 0.11.0A
ANXHP36.5332 P03:57:07.48 -0.21.0A
GR241Y43.3 9 P03:57:08.90 0.21.0A


  Solution details 

Event:
    Public ID              nkua2025yrpk
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  03:57:00.02  +/-    2.7 s
    Latitude              38.3037 deg  +/-      4 km
    Longitude             22.1174 deg  +/-      4 km
    Depth                      12 km   +/-   18 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.38 s
    Azimuthal gap             132 deg

2 Network magnitudes:
    MLv       0.36 +/- 0.09   6            
    M         0.36            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PSAR  CL    0.1  58  P       03:57:02.81  -0.3 A  1.0  PSAR 
    PSAM  CL    0.1  71  P       03:57:02.87  -0.2 A  1.0  PSAM 
    AGEO  CL    0.1 227  P       03:57:03.14   0.0 A  1.0  AGEO 
    KALE  HA    0.1  11  P       03:57:04.57   0.9 A  1.0  KALE 
    AIOA  CL    0.1 203  P       03:57:04.41   0.2 A  1.0  AIOA 
    SERG  HP    0.1 337  P       03:57:03.62  -0.6 A  1.0  SERG 
    LAKA  HA    0.1 240  P       03:57:04.23  -0.1 A  1.0  LAKA 
    PYRG  CL    0.1 324  P       03:57:04.53   0.1 A  1.0  PYRG 
    ANX   HP    0.3 332  P       03:57:07.48  -0.2 A  1.0  ANX  
    GR24  1Y    0.4   9  P       03:57:08.90   0.2 A  1.0  GR24 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PSAR  CL    0.1  58  MLv     0.22 -0.14   0.0931215      
    PSAM  CL    0.1  71  MLv     0.42  0.06   0.144888      
    AGEO  CL    0.1 227  MLv     0.36  0.01   0.0366671      
    KALE  HA    0.1  11  MLv     0.51  0.15   0.145643      
    AIOA  CL    0.1 203  MLv     0.27 -0.08   0.0179535      
    SERG  HP    0.1 337  MLv     0.40  0.05   0.0937417      
    LAKA  HA    0.1 240  MLv     0.47  0.11   0.103364      
    PYRG  CL    0.1 324  MLv     0.19 -0.17   0.0333562