Earthquake Information
 Origin Time
2023-03-12 08:31:24 (GMT)
 Magnitude
M 1.8
 Latitude
38.4008° N
 Longitude
23.8378° E
 Focal Depth
2 km
 # of Arrivals
17
 Location 21.9 km ESE of Chalkida
46.0 km E of Thiva
47.3 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ERTRHA4.5278 P08:31:25.69 0.11.0A
PSAHHA25.0319 P08:31:30.73 1.71.0A
MRTHHA32.2164 P08:31:30.58 0.31.0A
STFNHA35.8226 P08:31:30.81 -0.11.0A
GR261Y37.2270 P08:31:30.18 -0.91.0A
PTLHL39.4177 P08:31:31.55 0.11.0A
MRKAHA40.3327 P08:31:30.24 -1.41.0A
GR271Y42.2125 P08:31:31.67 -0.31.0A
THVAHL44.5260 P08:31:32.99 0.61.0A
THIVHA45.5256 P08:31:32.17 -0.41.0A
ATHUHA48.5186 P08:31:33.11 0.11.0A
MDRAHA49.8221 P08:31:32.97 -0.31.0A
VILLHA52.9240 P08:31:33.24 -0.51.0A
VLYHL61.1184 P08:31:34.93 -0.21.0A
KARYHA66.5128 P08:31:36.18 0.11.0A
ATALHA78.1295 P08:31:38.11 0.11.0A
LTKHP86.9241 P08:31:40.36 0.91.0A


  Solution details

Event:
    Public ID              nkua2023eyoc
    Description
      region name: Greece
Origin:
    Date                   2023-03-12
    Time                  08:31:24.40  +/-    0.4 s
    Latitude              38.4008 deg  +/-      3 km
    Longitude             23.8378 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.66 s
    Azimuthal gap             158 deg

2 Network magnitudes:
    MLv       1.81 +/- 0.18  13            
    M         1.81           13 preferred  

17 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ERTR  HA    0.0 278  P       08:31:25.69   0.1 A  1.0  ERTR 
    PSAH  HA    0.2 319  P       08:31:30.73   1.7 A  1.0  PSAH 
    MRTH  HA    0.3 164  P       08:31:30.58   0.3 A  1.0  MRTH 
    STFN  HA    0.3 226  P       08:31:30.81  -0.1 A  1.0  STFN 
    GR26  1Y    0.3 270  P       08:31:30.18  -0.9 A  1.0  GR26 
    PTL   HL    0.4 177  P       08:31:31.55   0.1 A  1.0  PTL  
    MRKA  HA    0.4 327  P       08:31:30.24  -1.4 A  1.0  MRKA 
    GR27  1Y    0.4 125  P       08:31:31.67  -0.3 A  1.0  GR27 
    THVA  HL    0.4 260  P       08:31:32.99   0.6 A  1.0  THVA 
    THIV  HA    0.4 256  P       08:31:32.17  -0.4 A  1.0  THIV 
    ATHU  HA    0.4 186  P       08:31:33.11   0.1 A  1.0  ATHU 
    MDRA  HA    0.4 221  P       08:31:32.97  -0.3 A  1.0  MDRA 
    VILL  HA    0.5 240  P       08:31:33.24  -0.5 A  1.0  VILL 
    VLY   HL    0.5 184  P       08:31:34.93  -0.2 A  1.0  VLY  
    KARY  HA    0.6 128  P       08:31:36.18   0.1 A  1.0  KARY 
    ATAL  HA    0.7 295  P       08:31:38.11   0.1 A  1.0  ATAL 
    LTK   HP    0.8 241  P       08:31:40.36   0.9 A  1.0  LTK  

17 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ERTR  HA    0.0 278  MLv     1.71 -0.10     3.1227      
    PSAH  HA    0.2 319  MLv     1.23 -0.58   0.320043      
    MRTH  HA    0.3 164  MLv     1.99  0.18    1.20954      
    STFN  HA    0.3 226  MLv     1.60 -0.21   0.407413      
    GR26  1Y    0.3 270  MLv     1.93  0.12   0.799153      
    PTL   HL    0.4 177  MLv     1.47 -0.35    0.24075      
    MRKA  HA    0.4 327  MLv     1.79 -0.03   0.477011      
    GR27  1Y    0.4 125  MLv     1.69 -0.12    0.34363      
    THVA  HL    0.4 260  MLv     2.65  0.84    2.78082      
    THIV  HA    0.4 256  MLv     1.94  0.13   0.507506      
    ATHU  HA    0.4 186  MLv     1.54 -0.27   0.104502      
    MDRA  HA    0.4 221  MLv     1.72 -0.09   0.236167      
    VILL  HA    0.5 240  MLv     2.00  0.18   0.375346      
    VLY   HL    0.5 184  MLv     2.32  0.51   0.515067      
    KARY  HA    0.6 128  MLv     2.17  0.36   0.345857      
    ATAL  HA    0.7 295  MLv     1.86  0.04   0.146745      
    LTK   HP    0.8 241  MLv     1.63 -0.18   0.299976