Earthquake Information
 Origin Time
 2025-12-18 10:38:04 (GMT)
 Magnitude
 M 0.9
 Latitude
 38.4043° N
 Longitude
 21.9382° E
 Focal Depth
 9 km
 # of Arrivals
 16
 Location 21.4 km NW of Aegion
25.1 km NE of Patras
163.7 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
EFPHP3.8311 P10:38:05.51 0.11.0M
EFPHP3.8311 S10:38:06.82 -0.11.0M
PYRGCL6.9 85 P10:38:06.01 0.21.0M
PYRGCL6.9 85 S10:38:07.64 0.11.0M
ROD3CL11.4201 P10:38:06.40 0.01.0M
ROD3CL11.4201 S10:38:08.57 0.11.0M
LAKAHA18.6169 P10:38:07.46 0.01.0M
LAKAHA18.6169 S10:38:10.04 -0.31.0M
PSARCL22.2111 P10:38:08.26 0.31.0M
PSARCL22.2111 S10:38:11.39 0.11.0M
PSAMCL23.3113 P10:38:08.36 0.21.0M
PSAMCL23.3113 S10:38:11.68 0.11.0M
AIOACL25.7156 P10:38:08.59 0.11.0M
AIOACL25.7156 S10:38:11.84 -0.51.0M
GR241Y38.7 35 P10:38:10.95 0.21.0M
GR241Y38.7 35 S10:38:15.87 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2025yscq
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  10:38:03.56
    Latitude              38.4043 deg  +/-      1 km
    Longitude             21.9382 deg  +/-      1 km
    Depth                       9 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.19 s
    Azimuthal gap             111 deg

2 Network magnitudes:
    MLv       0.94 +/- 0.24   6            
    M         0.94            6 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    EFP   HP    0.0 311  P       10:38:05.51   0.1 M  1.0  EFP  
    EFP   HP    0.0 311  S       10:38:06.82  -0.1 M  1.0  EFP  
    PYRG  CL    0.1  85  P       10:38:06.01   0.2 M  1.0  PYRG 
    PYRG  CL    0.1  85  S       10:38:07.64   0.1 M  1.0  PYRG 
    ROD3  CL    0.1 201  P       10:38:06.40   0.0 M  1.0  ROD3 
    ROD3  CL    0.1 201  S       10:38:08.57   0.1 M  1.0  ROD3 
    LAKA  HA    0.2 169  P       10:38:07.46   0.0 M  1.0  LAKA 
    LAKA  HA    0.2 169  S       10:38:10.04  -0.3 M  1.0  LAKA 
    PSAR  CL    0.2 111  P       10:38:08.26   0.3 M  1.0  PSAR 
    PSAR  CL    0.2 111  S       10:38:11.39   0.1 M  1.0  PSAR 
    PSAM  CL    0.2 113  P       10:38:08.36   0.2 M  1.0  PSAM 
    PSAM  CL    0.2 113  S       10:38:11.68   0.1 M  1.0  PSAM 
    AIOA  CL    0.2 156  P       10:38:08.59   0.1 M  1.0  AIOA 
    AIOA  CL    0.2 156  S       10:38:11.84  -0.5 M  1.0  AIOA 
    GR24  1Y    0.3  35  P       10:38:10.95   0.2 M  1.0  GR24 
    GR24  1Y    0.3  35  S       10:38:15.87  -0.3 M  1.0  GR24 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    EFP   HP    0.0 311  MLv     1.80  0.86    4.06587      
    PYRG  CL    0.1  85  MLv     1.28  0.34   0.639782      
    ROD3  CL    0.1 201  MLv     1.07  0.13   0.730951      
    LAKA  HA    0.2 169  MLv     0.70 -0.24      0.136      
    PSAR  CL    0.2 111  MLv     0.63 -0.31   0.0955575      
    PSAM  CL    0.2 113  MLv     0.58 -0.36   0.0795072      
    AIOA  CL    0.2 156  MLv     0.93 -0.01   0.0396396      
    GR24  1Y    0.3  35  MLv     1.05  0.10   0.0951712