Earthquake Information
 Origin Time
 2023-09-27 10:27:08 (GMT)
 Magnitude
 M 1.3
 Latitude
 38.0740° N
 Longitude
 23.7620° E
 Focal Depth
 9 km
 # of Arrivals
 14
 Location 10.4 km NNE of Athens
45.6 km SSE of Chalkida
47.5 km SE of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NOACHL11.8199 P10:27:11.21 0.11.0M
NOACHL11.8199 S10:27:13.19 0.01.0M
ATHHL11.8199 P10:27:11.23 0.21.0M
ATHHL11.8199 S10:27:13.19 0.01.0M
ATHUHA12.1171 P10:27:11.09 -0.11.0M
ATHUHA12.1171 S10:27:12.95 -0.31.0M
MRTHHA16.6 71 P10:27:11.91 0.11.0M
MRTHHA16.6 71 S10:27:14.44 0.01.0M
STFNHA22.2301 P10:27:12.85 0.11.0M
STFNHA22.2301 S10:27:16.11 0.01.0M
VLYHL24.8173 P10:27:12.80 -0.31.0M
VLYHL24.8173 S10:27:15.96 -0.81.0M
ERTRHA37.0 3 P10:27:15.11 0.01.0M
ERTRHA37.0 3 S10:27:20.14 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2023syha
    Description
      region name: Greece
Origin:
    Date                   2023-09-27
    Time                  10:27:08.30
    Latitude              38.0740 deg  +/-      0 km
    Longitude             23.7620 deg  +/-      0 km
    Depth                       9 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.11 s
    Azimuthal gap             101 deg

2 Network magnitudes:
    MLv       1.30 +/- 0.11   7            
    M         1.30            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ATH   HL    0.1 199  P       10:27:11.23   0.2 M  1.0  ATH  
    ATH   HL    0.1 199  S       10:27:13.19   0.0 M  1.0  ATH  
    NOAC  HL    0.1 199  P       10:27:11.21   0.1 M  1.0  NOAC 
    NOAC  HL    0.1 199  S       10:27:13.19   0.0 M  1.0  NOAC 
    ATHU  HA    0.1 171  P       10:27:11.09  -0.1 M  1.0  ATHU 
    ATHU  HA    0.1 171  S       10:27:12.95  -0.3 M  1.0  ATHU 
    MRTH  HA    0.1  71  P       10:27:11.91   0.1 M  1.0  MRTH 
    MRTH  HA    0.1  71  S       10:27:14.44  -0.0 M  1.0  MRTH 
    STFN  HA    0.2 301  P       10:27:12.85   0.1 M  1.0  STFN 
    STFN  HA    0.2 301  S       10:27:16.11  -0.0 M  1.0  STFN 
    VLY   HL    0.2 173  P       10:27:12.80  -0.3 M  1.0  VLY  
    VLY   HL    0.2 173  S       10:27:15.96  -0.8 M  1.0  VLY  
    ERTR  HA    0.3   3  P       10:27:15.11   0.0 M  1.0  ERTR 
    ERTR  HA    0.3   3  S       10:27:20.14  -0.1 M  1.0  ERTR 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ATH   HL    0.1 199  MLv     1.32  0.02   0.842492      
    NOAC  HL    0.1 199  MLv     1.37  0.07   0.944629      
    ATHU  HA    0.1 171  MLv     1.32  0.02   0.511781      
    MRTH  HA    0.1  71  MLv     1.23 -0.06    0.52596      
    STFN  HA    0.2 301  MLv     0.76 -0.54   0.125972      
    VLY   HL    0.2 173  MLv     1.29 -0.01   0.372298      
    ERTR  HA    0.3   3  MLv     1.44  0.14   0.257084