Earthquake Information
 Origin Time
 2025-12-18 10:58:50 (GMT)
 Magnitude
 M 0.7
 Latitude
 38.4078° N
 Longitude
 21.9417° E
 Focal Depth
 9 km
 # of Arrivals
 18
 Location 21.5 km NW of Aegion
25.6 km NE of Patras
163.5 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PYRGCL6.5 88 P10:58:52.44 0.01.0M
PYRGCL6.5 88 S10:58:54.04 -0.11.0M
ROD3CL11.9201 P10:58:53.19 0.11.0M
ROD3CL11.9201 S10:58:55.37 0.11.0M
WGC0HA16.4169 P10:58:54.01 0.21.0M
WGC0HA16.4169 S10:58:56.49 0.01.0M
LAKAHA18.9170 P10:58:54.15 -0.11.0M
LAKAHA18.9170 S10:58:57.15 -0.11.0M
AGRPCL19.1266 P10:58:54.29 0.11.0M
AGRPCL19.1266 S10:58:57.21 0.01.0M
PSARCL22.0112 P10:58:54.73 0.11.0M
PSARCL22.0112 S10:58:58.09 0.11.0M
PSAMCL23.2114 P10:58:54.85 0.01.0M
PSAMCL23.2114 S10:58:58.42 0.11.0M
AIOACL25.9157 P10:58:55.20 -0.11.0M
AIOACL25.9157 S10:58:58.86 -0.21.0M
GR241Y38.2 35 P10:58:57.29 -0.11.0M
GR241Y38.2 35 S10:59:02.83 0.11.0M


  Solution details 

Event:
    Public ID              nkua2025ysdh
    Description
      region name: Greece
Origin:
    Date                   2025-12-18
    Time                  10:58:50.32
    Latitude              38.4078 deg  +/-      0 km
    Longitude             21.9417 deg  +/-      0 km
    Depth                       9 km   +/-    0 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.08 s
    Azimuthal gap             129 deg

2 Network magnitudes:
    MLv       0.71 +/- 0.20   7            
    M         0.71            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PYRG  CL    0.1  88  P       10:58:52.44  -0.0 M  1.0  PYRG 
    PYRG  CL    0.1  88  S       10:58:54.04  -0.1 M  1.0  PYRG 
    ROD3  CL    0.1 201  P       10:58:53.19   0.1 M  1.0  ROD3 
    ROD3  CL    0.1 201  S       10:58:55.37   0.1 M  1.0  ROD3 
    WGC0  HA    0.1 169  P       10:58:54.01   0.2 M  1.0  WGC0 
    WGC0  HA    0.1 169  S       10:58:56.49  -0.0 M  1.0  WGC0 
    LAKA  HA    0.2 170  P       10:58:54.15  -0.1 M  1.0  LAKA 
    LAKA  HA    0.2 170  S       10:58:57.15  -0.1 M  1.0  LAKA 
    AGRP  CL    0.2 266  P       10:58:54.29   0.1 M  1.0  AGRP 
    AGRP  CL    0.2 266  S       10:58:57.21  -0.0 M  1.0  AGRP 
    PSAR  CL    0.2 112  P       10:58:54.73   0.1 M  1.0  PSAR 
    PSAR  CL    0.2 112  S       10:58:58.09   0.1 M  1.0  PSAR 
    PSAM  CL    0.2 114  P       10:58:54.85  -0.0 M  1.0  PSAM 
    PSAM  CL    0.2 114  S       10:58:58.42   0.1 M  1.0  PSAM 
    AIOA  CL    0.2 157  P       10:58:55.20  -0.1 M  1.0  AIOA 
    AIOA  CL    0.2 157  S       10:58:58.86  -0.2 M  1.0  AIOA 
    GR24  1Y    0.3  35  P       10:58:57.29  -0.1 M  1.0  GR24 
    GR24  1Y    0.3  35  S       10:59:02.83   0.1 M  1.0  GR24 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PYRG  CL    0.1  88  MLv     0.90  0.19    0.27365      
    ROD3  CL    0.1 201  MLv     0.87  0.16   0.451852      
    WGC0  HA    0.1 169  MLv     0.91  0.20   0.251289      
    LAKA  HA    0.2 170  MLv     0.47 -0.24   0.0789314      
    AGRP  CL    0.2 266  MLv     0.38 -0.33   0.0637977      
    PSAR  CL    0.2 112  MLv     0.56 -0.15   0.0808875      
    PSAM  CL    0.2 114  MLv     0.50 -0.21   0.0657804      
    AIOA  CL    0.2 157  MLv     0.76  0.05   0.0267365      
    GR24  1Y    0.3  35  MLv     1.08  0.37   0.107183