Earthquake Information
 Origin Time
 2021-08-04 06:21:40 (GMT)
 Magnitude
 M 1.4
 Latitude
 38.2033° N
 Longitude
 23.8988° E
 Focal Depth
 15 km
 # of Arrivals
 14
 Location 28.4 km NNE of Athens
39.0 km SE of Chalkida
52.2 km ESE of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRTHHA9.7158 P06:21:43.68 0.11.0M
MRTHHA9.7158 S06:21:46.01 -0.11.0M
DIONHL14.3168 P06:21:44.32 0.21.0M
DIONHL14.3168 S06:21:46.95 -0.11.0M
PTLHL17.6190 P06:21:44.85 0.31.0M
PTLHL17.6190 S06:21:47.65 -0.11.0M
ATHUHA28.2201 P06:21:46.31 0.31.0M
ATHUHA28.2201 S06:21:50.20 -0.11.0M
VLYHL40.1193 P06:21:47.91 0.11.0M
VLYHL40.1193 S06:21:53.47 0.01.0M
MDRAHA41.0247 P06:21:47.70 -0.31.0M
MDRAHA41.0247 S06:21:53.66 -0.11.0M
KARYHA50.8112 P06:21:49.35 -0.11.0M
KARYHA50.8112 S06:21:56.38 0.01.0M


  Solution details 

Event:
    Public ID              nkua2021pdht
    Description
      region name: Greece
Origin:
    Date                   2021-08-04
    Time                  06:21:40.39
    Latitude              38.2033 deg  +/-      1 km
    Longitude             23.8988 deg  +/-      1 km
    Depth                      15 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.15 s
    Azimuthal gap             225 deg

2 Network magnitudes:
    MLv       1.42 +/- 0.25   7            
    M         1.42            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRTH  HA    0.1 158  P       06:21:43.68   0.1 M  1.0  MRTH 
    MRTH  HA    0.1 158  S       06:21:46.01  -0.1 M  1.0  MRTH 
    DION  HL    0.1 168  P       06:21:44.32   0.2 M  1.0  DION 
    DION  HL    0.1 168  S       06:21:46.95  -0.1 M  1.0  DION 
    PTL   HL    0.2 190  P       06:21:44.85   0.3 M  1.0  PTL  
    PTL   HL    0.2 190  S       06:21:47.65  -0.1 M  1.0  PTL  
    ATHU  HA    0.3 201  P       06:21:46.31   0.3 M  1.0  ATHU 
    ATHU  HA    0.3 201  S       06:21:50.20  -0.1 M  1.0  ATHU 
    VLY   HL    0.4 193  P       06:21:47.91   0.1 M  1.0  VLY  
    VLY   HL    0.4 193  S       06:21:53.47   0.0 M  1.0  VLY  
    MDRA  HA    0.4 247  P       06:21:47.70  -0.3 M  1.0  MDRA 
    MDRA  HA    0.4 247  S       06:21:53.66  -0.1 M  1.0  MDRA 
    KARY  HA    0.5 112  P       06:21:49.35  -0.1 M  1.0  KARY 
    KARY  HA    0.5 112  S       06:21:56.38  -0.0 M  1.0  KARY 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRTH  HA    0.1 158  MLv     1.63  0.21    1.94968      
    DION  HL    0.1 168  MLv     1.08 -0.34    1.19047      
    PTL   HL    0.2 190  MLv     1.46  0.04   0.834381      
    ATHU  HA    0.3 201  MLv     1.61  0.19   0.393019      
    VLY   HL    0.4 193  MLv     1.88  0.46   0.605703      
    MDRA  HA    0.4 247  MLv     0.98 -0.44   0.0718864      
    KARY  HA    0.5 112  MLv     1.31 -0.11   0.087548