Earthquake Information
 Origin Time
 2023-10-02 06:36:58 (GMT)
 Magnitude
 M 1.6
 Latitude
 37.8345° N
 Longitude
 24.0838° E
 Focal Depth
 7 km
 # of Arrivals
 24
 Location 34.9 km ESE of Athens
74.6 km W of Andros
81.8 km SSE of Chalkida
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL25.5274 P06:37:02.80 0.31.0M
VLYHL25.5274 S06:37:06.21 -0.11.0M
ATHUHA30.1299 P06:37:03.35 0.11.0M
ATHUHA30.1299 S06:37:07.30 -0.31.0M
PTLHL30.5321 P06:37:03.37 0.01.0M
PTLHL30.5321 S06:37:07.41 -0.41.0M
ATH5HI34.2297 P06:37:03.92 0.01.0M
ATH5HI34.2297 S06:37:08.27 -0.51.0M
MRTHHA34.4339 P06:37:04.20 0.21.0M
MRTHHA34.4339 S06:37:09.05 0.21.0M
NOACHL35.7296 P06:37:04.38 0.21.0M
NOACHL35.7296 S06:37:09.11 -0.11.0M
ATHHL35.7296 P06:37:04.22 0.01.0M
ATHHL35.7296 S06:37:09.15 0.01.0M
KARYHA38.0 55 P06:37:04.38 -0.21.0M
KARYHA38.0 55 S06:37:09.74 -0.11.0M
GR271Y40.8 19 P06:37:05.18 0.21.0M
GR271Y40.8 19 S06:37:10.78 0.11.0M
STFNHA60.7309 P06:37:09.00 0.61.0M
STFNHA60.7309 S06:37:16.37 -0.21.0M
ERTRHA68.7338 P06:37:10.20 0.61.0M
ERTRHA68.7338 S06:37:18.40 -0.31.0M
VILLHA76.9298 P06:37:11.58 0.61.0M
VILLHA76.9298 S06:37:21.06 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2023thcx
    Type                   earthquake
    Description
      region name: Southern Greece
Origin:
    Date                   2023-10-02
    Time                  06:36:57.60
    Latitude              37.8345 deg  +/-      1 km
    Longitude             24.0838 deg  +/-      1 km
    Depth                       7 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap             220 deg

2 Network magnitudes:
    MLv       1.62 +/- 0.09  10            
    M         1.62           10 preferred  

24 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.2 274  P       06:37:02.80   0.3 M  1.0  VLY  
    VLY   HL    0.2 274  S       06:37:06.21  -0.1 M  1.0  VLY  
    ATHU  HA    0.3 299  P       06:37:03.35   0.1 M  1.0  ATHU 
    ATHU  HA    0.3 299  S       06:37:07.30  -0.3 M  1.0  ATHU 
    PTL   HL    0.3 321  P       06:37:03.37  -0.0 M  1.0  PTL  
    PTL   HL    0.3 321  S       06:37:07.41  -0.4 M  1.0  PTL  
    ATH5  HI    0.3 297  P       06:37:03.92  -0.0 M  1.0  ATH5 
    ATH5  HI    0.3 297  S       06:37:08.27  -0.5 M  1.0  ATH5 
    MRTH  HA    0.3 339  P       06:37:04.20   0.2 M  1.0  MRTH 
    MRTH  HA    0.3 339  S       06:37:09.05   0.2 M  1.0  MRTH 
    ATH   HL    0.3 296  P       06:37:04.22   0.0 M  1.0  ATH  
    ATH   HL    0.3 296  S       06:37:09.15  -0.0 M  1.0  ATH  
    NOAC  HL    0.3 296  P       06:37:04.38   0.2 M  1.0  NOAC 
    NOAC  HL    0.3 296  S       06:37:09.11  -0.1 M  1.0  NOAC 
    KARY  HA    0.3  55  P       06:37:04.38  -0.2 M  1.0  KARY 
    KARY  HA    0.3  55  S       06:37:09.74  -0.1 M  1.0  KARY 
    GR27  1Y    0.4  19  P       06:37:05.18   0.2 M  1.0  GR27 
    GR27  1Y    0.4  19  S       06:37:10.78   0.1 M  1.0  GR27 
    STFN  HA    0.5 309  P       06:37:09.00   0.6 M  1.0  STFN 
    STFN  HA    0.5 309  S       06:37:16.37  -0.2 M  1.0  STFN 
    ERTR  HA    0.6 338  P       06:37:10.20   0.6 M  1.0  ERTR 
    ERTR  HA    0.6 338  S       06:37:18.40  -0.3 M  1.0  ERTR 
    VILL  HA    0.7 298  P       06:37:11.58   0.6 M  1.0  VILL 
    VILL  HA    0.7 298  S       06:37:21.06  -0.2 M  1.0  VILL 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.2 274  MLv     1.41 -0.21   0.469457      
    ATHU  HA    0.3 299  MLv     1.53 -0.08   0.294803      
    PTL   HL    0.3 321  MLv     1.21 -0.40   0.224927      
    ATH5  HI    0.3 297  MLv     1.61 -0.01   0.451296      
    MRTH  HA    0.3 339  MLv     1.63  0.01   0.464792      
    ATH   HL    0.3 296  MLv     1.53 -0.08   0.347277      
    NOAC  HL    0.3 296  MLv     1.72  0.10   0.535957      
    KARY  HA    0.3  55  MLv     1.60 -0.01   0.358914      
    GR27  1Y    0.4  19  MLv     1.73  0.11   0.405964      
    STFN  HA    0.5 309  MLv     1.67  0.05   0.115347      
    ERTR  HA    0.6 338  MLv     1.84  0.22   0.156424      
    VILL  HA    0.7 298  MLv     1.68  0.07   0.0994021