Earthquake Information
 Origin Time
2026-09-20 03:42:31 (GMT)
 Magnitude
M 0.3
 Latitude
38.3300° N
 Longitude
21.8510° E
 Focal Depth
6 km
 # of Arrivals
22
 Location 13.9 km NE of Patras
22.1 km WNW of Aegion
169.0 km WNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
WGC7HA1.2170 P03:42:31.65 -0.41.0M
WGC7HA1.2170 S03:42:32.51 -0.41.0M
ROD3CL4.3124 P03:42:32.34 0.01.0M
ROD3CL4.3124 S03:42:33.65 0.21.0M
RIOAHL6.4234 P03:42:32.38 -0.21.0M
RIOAHL6.4234 S03:42:33.98 0.11.0M
UPRHP7.6228 P03:42:32.95 0.21.0M
UPRHP7.6228 S03:42:34.23 0.01.0M
EFPHP11.8 24 P03:42:33.58 0.21.0M
EFPHP11.8 24 S03:42:35.35 0.01.0M
LAKAHA15.0132 P03:42:34.20 0.21.0M
LAKAHA15.0132 S03:42:36.40 0.01.0M
TRIZCL19.7 79 P03:42:35.09 0.31.0M
TRIZCL19.7 79 S03:42:37.96 0.21.0M
SERGHP20.2 63 P03:42:35.12 0.21.0M
SERGHP20.2 63 S03:42:37.95 -0.11.0M
AIOACL23.6130 P03:42:35.41 -0.11.0M
AIOACL23.6130 S03:42:38.63 -0.41.0M
PSARCL28.3 90 P03:42:36.36 0.11.0M
PSARCL28.3 90 S03:42:40.26 -0.11.0M
ANXHP29.9 12 P03:42:36.52 -0.11.0M
ANXHP29.9 12 S03:42:40.80 -0.21.0M


  Solution details

Event:
    Public ID              nkua2026skzd
    Description
      region name: Greece
Origin:
    Date                   2026-09-20
    Time                  03:42:30.82
    Latitude              38.3300 deg  +/-      0 km
    Longitude             21.8510 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.20 s
    Azimuthal gap             138 deg

2 Network magnitudes:
    MLv       0.31 +/- 0.23   9            
    M         0.31            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    WGC7  HA    0.0 170  P       03:42:31.65  -0.4 M  1.0  WGC7 
    WGC7  HA    0.0 170  S       03:42:32.51  -0.4 M  1.0  WGC7 
    ROD3  CL    0.0 124  P       03:42:32.34   0.0 M  1.0  ROD3 
    ROD3  CL    0.0 124  S       03:42:33.65   0.2 M  1.0  ROD3 
    RIOA  HL    0.1 234  P       03:42:32.38  -0.2 M  1.0  RIOA 
    RIOA  HL    0.1 234  S       03:42:33.98   0.1 M  1.0  RIOA 
    UPR   HP    0.1 228  P       03:42:32.95   0.2 M  1.0  UPR  
    UPR   HP    0.1 228  S       03:42:34.23   0.0 M  1.0  UPR  
    EFP   HP    0.1  24  P       03:42:33.58   0.2 M  1.0  EFP  
    EFP   HP    0.1  24  S       03:42:35.35  -0.0 M  1.0  EFP  
    LAKA  HA    0.1 132  P       03:42:34.20   0.2 M  1.0  LAKA 
    LAKA  HA    0.1 132  S       03:42:36.40   0.0 M  1.0  LAKA 
    TRIZ  CL    0.2  79  P       03:42:35.09   0.3 M  1.0  TRIZ 
    TRIZ  CL    0.2  79  S       03:42:37.96   0.2 M  1.0  TRIZ 
    SERG  HP    0.2  63  P       03:42:35.12   0.2 M  1.0  SERG 
    SERG  HP    0.2  63  S       03:42:37.95  -0.1 M  1.0  SERG 
    AIOA  CL    0.2 130  P       03:42:35.41  -0.1 M  1.0  AIOA 
    AIOA  CL    0.2 130  S       03:42:38.63  -0.4 M  1.0  AIOA 
    PSAR  CL    0.3  90  P       03:42:36.36   0.1 M  1.0  PSAR 
    PSAR  CL    0.3  90  S       03:42:40.26  -0.1 M  1.0  PSAR 
    ANX   HP    0.3  12  P       03:42:36.52  -0.1 M  1.0  ANX  
    ANX   HP    0.3  12  S       03:42:40.80  -0.2 M  1.0  ANX  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    WGC7  HA    0.0 170  MLv     0.74  0.43   0.404246      
    ROD3  CL    0.0 124  MLv     0.66  0.35   0.428585      
    RIOA  HL    0.1 234  MLv     1.28  0.97    1.04029      
    UPR   HP    0.1 228  MLv    -0.03 -0.34   0.552154      
    EFP   HP    0.1  24  MLv     0.21 -0.10   0.0653553      
    LAKA  HA    0.1 132  MLv     0.28 -0.03   0.0636918      
    TRIZ  CL    0.2  79  MLv     0.29 -0.02   0.0496167      
    SERG  HP    0.2  63  MLv     0.25 -0.06   0.0444307      
    AIOA  CL    0.2 130  MLv     0.07 -0.24   0.00616027      
    PSAR  CL    0.3  90  MLv    -0.10 -0.41   0.0123196      
    ANX   HP    0.3  12  MLv     0.35  0.04   0.0315811