Earthquake Information
 Origin Time
2026-10-20 22:23:29 (GMT)
 Magnitude
M 1.3
 Latitude
38.6920° N
 Longitude
23.3975° E
 Focal Depth
2 km
 # of Arrivals
12
 Location 30.9 km NW of Chalkida
34.9 km E of Atalanti
84.1 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.4 85 P22:23:31.02 -1.11.0A
GR231Y19.5311 P22:23:33.31 0.71.0A
PSAHHA25.6122 P22:23:33.12 -0.51.0A
ATALHA32.7270 P22:23:33.88 -1.01.0A
LKRHL34.9262 P22:23:34.19 -1.01.0A
ERTRHA46.4133 P22:23:37.44 0.31.0A
VILLHA59.2187 P22:23:39.07 -0.21.0A
DOMVHA60.5217 P22:23:40.96 1.51.0A
AOS2HT63.7 37 P22:23:40.45 0.41.0A
SKYROHL102.1 76 P22:23:47.19 0.61.0A
ORTHHL253.7249 P22:24:07.75 0.21.0A


  Solution details

Event:
    Public ID              nkua2026upff
    Description
      region name: Greece
Origin:
    Date                   2026-10-20
    Time                  22:23:28.88  +/-    0.3 s
    Latitude              38.6920 deg  +/-      3 km
    Longitude             23.3975 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.78 s
    Azimuthal gap              86 deg

2 Network magnitudes:
    MLv       1.26 +/- 0.19   7            
    M         1.26            7 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  85  P       22:23:31.02  -1.1 A  1.0  MRKA 
    GR23  1Y    0.2 311  P       22:23:33.31   0.7 A  1.0  GR23 
    PSAH  HA    0.2 122  P       22:23:33.12  -0.5 A  1.0  PSAH 
    ATAL  HA    0.3 270  P       22:23:33.88  -1.0 A  1.0  ATAL 
    LKR   HL    0.3 262  P       22:23:34.19  -1.0 A  1.0  LKR  
    ERTR  HA    0.4 133  P       22:23:37.44   0.3 A  1.0  ERTR 
    VILL  HA    0.5 187  P       22:23:39.07  -0.2 A  1.0  VILL 
    DOMV  HA    0.5 217  P       22:23:40.96   1.5 A  1.0  DOMV 
    AOS2  HT    0.6  37  P       22:23:40.45   0.4 A  1.0  AOS2 
    SKYRO HL    0.9  76  P       22:23:47.19   0.6 A  1.0  SKYRO
    ORTH  HL    2.3 249  P       22:24:07.75   0.2 A  1.0  ORTH 
    SRS   HT    2.4   3  P       22:24:13.76   4.4 AX 0.0  SRS  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  85  MLv     1.51  0.26     0.9996      
    GR23  1Y    0.2 311  MLv     1.14 -0.11   0.358711      
    PSAH  HA    0.2 122  MLv     0.98 -0.28   0.172055      
    ATAL  HA    0.3 270  MLv     1.20 -0.05   0.192753      
    LKR   HL    0.3 262  MLv     1.16 -0.09   0.0835064      
    ERTR  HA    0.4 133  MLv     0.92 -0.33   0.0461897      
    VILL  HA    0.5 187  MLv     1.30  0.05   0.0532386      
    DOMV  HA    0.5 217  MLv     1.78  0.53   0.150655      
    AOS2  HT    0.6  37  MLv     1.49  0.23   0.0736288