Earthquake Information
 Origin Time
 2024-04-21 20:42:56 (GMT)
 Magnitude
 M 1.5
 Latitude
 38.2578° N
 Longitude
 23.8517° E
 Focal Depth
 11 km
 # of Arrivals
 24
 Location 31.7 km SE of Chalkida
32.2 km NNE of Athens
46.9 km E of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRTHHA16.9152 P20:42:59.61 0.11.0M
MRTHHA16.9152 S20:43:02.31 0.01.0M
ERTRHA17.5341 P20:42:59.66 0.11.0M
ERTRHA17.5341 S20:43:02.22 -0.21.0M
STFNHA28.4251 P20:43:01.50 0.21.0M
STFNHA28.4251 S20:43:05.39 -0.11.0M
ATHUHA32.9190 P20:43:02.24 0.21.0M
ATHUHA32.9190 S20:43:06.39 -0.31.0M
GR271Y34.4104 P20:43:02.46 0.21.0M
GR271Y34.4104 S20:43:06.87 -0.21.0M
PSAHHA39.0333 P20:43:03.19 0.21.0M
PSAHHA39.0333 S20:43:08.55 0.21.0M
MDRAHA40.2237 P20:43:03.44 0.21.0M
MDRAHA40.2237 S20:43:08.73 -0.11.0M
GR261Y41.6292 P20:43:03.52 0.01.0M
GR261Y41.6292 S20:43:09.16 -0.21.0M
VILLHA48.3258 P20:43:04.97 0.41.0M
VILLHA48.3258 S20:43:10.89 -0.31.0M
MRKAHA54.8335 P20:43:05.18 -0.31.0M
MRKAHA54.8335 S20:43:12.66 -0.21.0M
KARYHA57.0116 P20:43:06.06 0.21.0M
KARYHA57.0116 S20:43:13.39 -0.11.0M
THI2HL57.3283 P20:43:06.42 0.51.0M
THI2HL57.3283 S20:43:13.59 0.01.0M


  Solution details 

Event:
    Public ID              nkua2024hwjv
    Description
      region name: Greece
Origin:
    Date                   2024-04-21
    Time                  20:42:55.82
    Latitude              38.2578 deg  +/-      0 km
    Longitude             23.8517 deg  +/-      0 km
    Depth                      11 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.22 s
    Azimuthal gap             123 deg

2 Network magnitudes:
    MLv       1.50 +/- 0.21  10            
    M         1.50           10 preferred  

24 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRTH  HA    0.2 152  P       20:42:59.61   0.1 M  1.0  MRTH 
    MRTH  HA    0.2 152  S       20:43:02.31   0.0 M  1.0  MRTH 
    ERTR  HA    0.2 341  P       20:42:59.66   0.1 M  1.0  ERTR 
    ERTR  HA    0.2 341  S       20:43:02.22  -0.2 M  1.0  ERTR 
    STFN  HA    0.3 251  P       20:43:01.50   0.2 M  1.0  STFN 
    STFN  HA    0.3 251  S       20:43:05.39  -0.1 M  1.0  STFN 
    ATHU  HA    0.3 190  P       20:43:02.24   0.2 M  1.0  ATHU 
    ATHU  HA    0.3 190  S       20:43:06.39  -0.3 M  1.0  ATHU 
    GR27  1Y    0.3 104  P       20:43:02.46   0.2 M  1.0  GR27 
    GR27  1Y    0.3 104  S       20:43:06.87  -0.2 M  1.0  GR27 
    PSAH  HA    0.4 333  P       20:43:03.19   0.2 M  1.0  PSAH 
    PSAH  HA    0.4 333  S       20:43:08.55   0.2 M  1.0  PSAH 
    MDRA  HA    0.4 237  P       20:43:03.44   0.2 M  1.0  MDRA 
    MDRA  HA    0.4 237  S       20:43:08.73  -0.1 M  1.0  MDRA 
    GR26  1Y    0.4 292  P       20:43:03.52   0.0 M  1.0  GR26 
    GR26  1Y    0.4 292  S       20:43:09.16  -0.2 M  1.0  GR26 
    VILL  HA    0.4 258  P       20:43:04.97   0.4 M  1.0  VILL 
    VILL  HA    0.4 258  S       20:43:10.89  -0.3 M  1.0  VILL 
    MRKA  HA    0.5 335  P       20:43:05.18  -0.3 M  1.0  MRKA 
    MRKA  HA    0.5 335  S       20:43:12.66  -0.2 M  1.0  MRKA 
    KARY  HA    0.5 116  P       20:43:06.06   0.2 M  1.0  KARY 
    KARY  HA    0.5 116  S       20:43:13.39  -0.1 M  1.0  KARY 
    THI2  HL    0.5 283  P       20:43:06.42   0.5 M  1.0  THI2 
    THI2  HL    0.5 283  S       20:43:13.59  -0.0 M  1.0  THI2 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRTH  HA    0.2 152  MLv     1.57  0.07    1.11275      
    ERTR  HA    0.2 341  MLv     0.89 -0.61    0.22766      
    STFN  HA    0.3 251  MLv     1.15 -0.35   0.217655      
    ATHU  HA    0.3 190  MLv     1.56  0.06   0.268194      
    GR27  1Y    0.3 104  MLv     1.39 -0.11   0.271024      
    PSAH  HA    0.4 333  MLv     1.56  0.06   0.306495      
    MDRA  HA    0.4 237  MLv     1.47 -0.03   0.229748      
    GR26  1Y    0.4 292  MLv     1.15 -0.35   0.103378      
    VILL  HA    0.4 258  MLv     1.56  0.06   0.177873      
    MRKA  HA    0.5 335  MLv     1.71  0.21   0.174667      
    KARY  HA    0.5 116  MLv     1.91  0.41   0.240218      
    THI2  HL    0.5 283  MLv     1.96  0.46   0.266006