Earthquake Information
 Origin Time
2021-09-21 20:03:36 (GMT)
 Magnitude
M 1.8
 Latitude
38.3365° N
 Longitude
23.3112° E
 Focal Depth
2 km
 # of Arrivals
21
 Location 28.8 km WSW of Chalkida
39.7 km ESE of Levadhia
53.9 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AMPEHA5.4224 P20:03:38.08 0.51.0A
THIVHA4.5157 P20:03:37.68 0.21.0A
THVAHL2.3109 P20:03:37.50 0.41.0A
THI1HL9.2 52 P20:03:38.23 0.01.0A
THI2HL9.6295 P20:03:38.67 0.41.0A
STFNHA27.0131 P20:03:40.25 -1.01.0A
VILLHA19.2180 P20:03:39.12 -0.81.0A
DOMVHA30.3253 P20:03:41.74 -0.11.0A
MDRAHA33.5156 P20:03:41.54 -0.81.0A
ATALHA46.9328 P20:03:44.45 -0.11.0A
LKRHL44.2322 P20:03:44.00 -0.11.0A
LOUTHA48.7217 P20:03:44.96 0.11.0A
LTKHP46.0221 P20:03:44.04 -0.41.0A
MRKAHA47.4 30 P20:03:44.27 -0.41.0A
ATHUHA58.4135 P20:03:48.23 1.71.0A
MRTHHA59.9113 P20:03:46.50 -0.31.0A
PTLHL58.0123 P20:03:47.87 1.41.0A
ACORHA62.9218 P20:03:47.62 0.41.0A
DIONHL61.5118 P20:03:46.75 -0.31.0A
VLYHL68.4142 P20:03:47.30 -0.91.0A
KARYHA104.1109 P20:03:54.13 -0.11.0A


  Solution details

Event:
    Public ID              nkua2021soba
    Description
      region name: Greece
Origin:
    Date                   2021-09-21
    Time                  20:03:36.20  +/-    0.7 s
    Latitude              38.3365 deg  +/-      2 km
    Longitude             23.3112 deg  +/-      2 km
    Depth                       2 km   +/-    7 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.66 s
    Azimuthal gap              62 deg

2 Network magnitudes:
    MLv       1.76 +/- 0.28  16            
    M         1.76           16 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THVA  HL    0.0 109  P       20:03:37.50   0.4 A  1.0  THVA 
    THIV  HA    0.0 157  P       20:03:37.68   0.2 A  1.0  THIV 
    AMPE  HA    0.0 224  P       20:03:38.08   0.5 A  1.0  AMPE 
    THI1  HL    0.1  52  P       20:03:38.23  -0.0 A  1.0  THI1 
    THI2  HL    0.1 295  P       20:03:38.67   0.4 A  1.0  THI2 
    VILL  HA    0.2 180  P       20:03:39.12  -0.8 A  1.0  VILL 
    STFN  HA    0.2 131  P       20:03:40.25  -1.0 A  1.0  STFN 
    DOMV  HA    0.3 253  P       20:03:41.74  -0.1 A  1.0  DOMV 
    MDRA  HA    0.3 156  P       20:03:41.54  -0.8 A  1.0  MDRA 
    LKR   HL    0.4 322  P       20:03:44.00  -0.1 A  1.0  LKR  
    LTK   HP    0.4 221  P       20:03:44.04  -0.4 A  1.0  LTK  
    ATAL  HA    0.4 328  P       20:03:44.45  -0.1 A  1.0  ATAL 
    MRKA  HA    0.4  30  P       20:03:44.27  -0.4 A  1.0  MRKA 
    LOUT  HA    0.4 217  P       20:03:44.96   0.1 A  1.0  LOUT 
    PTL   HL    0.5 123  P       20:03:47.87   1.4 A  1.0  PTL  
    ATHU  HA    0.5 135  P       20:03:48.23   1.7 A  1.0  ATHU 
    MRTH  HA    0.5 113  P       20:03:46.50  -0.3 A  1.0  MRTH 
    DION  HL    0.6 118  P       20:03:46.75  -0.3 A  1.0  DION 
    ACOR  HA    0.6 218  P       20:03:47.62   0.4 A  1.0  ACOR 
    VLY   HL    0.6 142  P       20:03:47.30  -0.9 A  1.0  VLY  
    KARY  HA    0.9 109  P       20:03:54.13  -0.1 A  1.0  KARY 

20 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THVA  HL    0.0 109  MLv     2.46  0.70    20.1019      
    THIV  HA    0.0 157  MLv     2.40  0.64    15.4541      
    AMPE  HA    0.0 224  MLv     1.58 -0.18    2.23818      
    THI1  HL    0.1  52  MLv     2.21  0.45    7.57653      
    THI2  HL    0.1 295  MLv     2.38  0.62    10.8306      
    VILL  HA    0.2 180  MLv     1.47 -0.29   0.782419      
    STFN  HA    0.2 131  MLv     1.42 -0.34   0.440057      
    DOMV  HA    0.3 253  MLv     1.79  0.03   0.860262      
    MDRA  HA    0.3 156  MLv     1.14 -0.62    0.15743      
    LKR   HL    0.4 322  MLv     2.27  0.51   0.618977      
    LTK   HP    0.4 221  MLv     1.00 -0.76   0.213161      
    ATAL  HA    0.4 328  MLv     1.58 -0.18   0.202431      
    MRKA  HA    0.4  30  MLv     1.66 -0.10   0.239779      
    LOUT  HA    0.4 217  MLv     1.78  0.03   0.294009      
    PTL   HL    0.5 123  MLv     1.54 -0.22   0.0976405      
    ATHU  HA    0.5 135  MLv     1.76  0.00   0.0989668      
    MRTH  HA    0.5 113  MLv     1.80  0.04   0.160979      
    DION  HL    0.6 118  MLv     1.39 -0.37   0.172235      
    ACOR  HA    0.6 218  MLv     1.64 -0.12   0.105777      
    VLY   HL    0.6 142  MLv     1.99  0.23   0.224729