Earthquake Information
 Origin Time
 2021-04-13 04:02:05 (GMT)
 Magnitude
 M 1.4
 Latitude
 37.9102° N
 Longitude
 23.9442° E
 Focal Depth
 6 km
 # of Arrivals
 22
 Location 20.2 km ESE of Athens
68.5 km SSE of Chalkida
71.3 km SE of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL14.6244 P04:02:08.41 0.11.0M
VLYHL14.6244 S04:02:10.22 -0.51.0M
ATHUHA15.3294 P04:02:08.59 0.11.0M
ATHUHA15.3294 S04:02:10.49 -0.41.0M
PTLHL16.8335 P04:02:09.07 0.31.0M
PTLHL16.8335 S04:02:11.20 -0.21.0M
DIONHL18.7357 P04:02:09.46 0.41.0M
DIONHL18.7357 S04:02:11.80 -0.11.0M
NOACHL21.1290 P04:02:09.56 0.11.0M
NOACHL21.1290 S04:02:12.37 -0.31.0M
ATHHL21.1290 P04:02:09.60 0.21.0M
ATHHL21.1290 S04:02:12.42 -0.21.0M
MRTHHA23.6359 P04:02:10.18 0.31.0M
MRTHHA23.6359 S04:02:13.29 -0.11.0M
MDRAHA45.1292 P04:02:13.63 0.21.0M
MDRAHA45.1292 S04:02:18.94 -0.71.0M
KARYHA45.3 73 P04:02:13.48 0.01.0M
KARYHA45.3 73 S04:02:19.46 -0.21.0M
STFNHA45.9310 P04:02:13.83 0.21.0M
STFNHA45.9310 S04:02:19.77 -0.11.0M
EPIDHA79.7246 P04:02:19.93 0.81.0M
EPIDHA79.7246 S04:02:29.69 0.01.0M


  Solution details 

Event:
    Public ID              nkua2021herh
    Type                   earthquake
    Description
      region name: Southern Greece
Origin:
    Date                   2021-04-13
    Time                  04:02:05.24
    Latitude              37.9102 deg  +/-      1 km
    Longitude             23.9442 deg  +/-      1 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap             171 deg

2 Network magnitudes:
    MLv       1.38 +/- 0.15   9            
    M         1.38            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.1 244  P       04:02:08.41   0.1 M  1.0  VLY  
    VLY   HL    0.1 244  S       04:02:10.22  -0.5 M  1.0  VLY  
    ATHU  HA    0.1 294  P       04:02:08.59   0.1 M  1.0  ATHU 
    ATHU  HA    0.1 294  S       04:02:10.49  -0.4 M  1.0  ATHU 
    PTL   HL    0.2 335  P       04:02:09.07   0.3 M  1.0  PTL  
    PTL   HL    0.2 335  S       04:02:11.20  -0.2 M  1.0  PTL  
    DION  HL    0.2 357  P       04:02:09.46   0.4 M  1.0  DION 
    DION  HL    0.2 357  S       04:02:11.80  -0.1 M  1.0  DION 
    ATH   HL    0.2 290  P       04:02:09.60   0.2 M  1.0  ATH  
    ATH   HL    0.2 290  S       04:02:12.42  -0.2 M  1.0  ATH  
    NOAC  HL    0.2 290  P       04:02:09.56   0.1 M  1.0  NOAC 
    NOAC  HL    0.2 290  S       04:02:12.37  -0.3 M  1.0  NOAC 
    MRTH  HA    0.2 359  P       04:02:10.18   0.3 M  1.0  MRTH 
    MRTH  HA    0.2 359  S       04:02:13.29  -0.1 M  1.0  MRTH 
    MDRA  HA    0.4 292  P       04:02:13.63   0.2 M  1.0  MDRA 
    MDRA  HA    0.4 292  S       04:02:18.94  -0.7 M  1.0  MDRA 
    KARY  HA    0.4  73  P       04:02:13.48   0.0 M  1.0  KARY 
    KARY  HA    0.4  73  S       04:02:19.46  -0.2 M  1.0  KARY 
    STFN  HA    0.4 310  P       04:02:13.83   0.2 M  1.0  STFN 
    STFN  HA    0.4 310  S       04:02:19.77  -0.1 M  1.0  STFN 
    EPID  HA    0.7 246  P       04:02:19.93   0.8 M  1.0  EPID 
    EPID  HA    0.7 246  S       04:02:29.69   0.0 M  1.0  EPID 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.1 244  MLv     1.46  0.08   0.980935      
    ATHU  HA    0.1 294  MLv     1.65  0.27   0.906665      
    PTL   HL    0.2 335  MLv     1.15 -0.23   0.423761      
    DION  HL    0.2 357  MLv     0.91 -0.46   0.626121      
    ATH   HL    0.2 290  MLv     1.30 -0.08   0.468098      
    NOAC  HL    0.2 290  MLv     1.30 -0.08   0.469904      
    MRTH  HA    0.2 359  MLv     1.40  0.02   0.511242      
    MDRA  HA    0.4 292  MLv     1.21 -0.17   0.0962964      
    KARY  HA    0.4  73  MLv     1.37 -0.01   0.137782      
    STFN  HA    0.4 310  MLv     1.59  0.21   0.219161      
    EPID  HA    0.7 246  MLv     1.62  0.25   0.0838728