Earthquake Information
 Origin Time
2021-09-21 20:20:41 (GMT)
 Magnitude
M 1.8
 Latitude
38.3513° N
 Longitude
23.3509° E
 Focal Depth
2 km
 # of Arrivals
23
 Location 25.0 km WSW of Chalkida
42.6 km ESE of Levadhia
52.8 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THI1HL5.6 43 P20:20:40.89 -2.11.0A
THVAHL2.7209 P20:20:43.26 0.81.0A
AMPEHA9.1232 P20:20:43.79 0.21.0A
THI2HL12.4281 P20:20:44.38 0.21.0A
THIVHA6.0196 P20:20:43.35 0.31.0A
STFNHA25.7139 P20:20:45.93 -0.51.0A
VILLHA21.1189 P20:20:44.83 -0.81.0A
DOMVHA34.1252 P20:20:47.31 -0.51.0A
MDRAHA33.9163 P20:20:47.30 -0.41.0A
ATALHA47.6323 P20:20:50.07 0.01.0A
LKRHL45.1317 P20:20:49.55 -0.11.0A
LTKHP49.6223 P20:20:49.63 -0.81.0A
DIONHL59.3121 P20:20:51.58 -0.51.0A
LOUTHA52.1219 P20:20:50.53 -0.31.0A
MRTHHA57.5116 P20:20:51.67 -0.11.0A
PTLHL56.1127 P20:20:51.93 0.41.0A
ACORHA66.4220 P20:20:53.17 -0.11.0A
VLYHL67.7145 P20:20:54.73 1.31.0A
AXARHA75.8308 P20:20:54.84 0.01.0A
AOS2HT98.3 26 P20:21:00.31 1.71.0A
GURHP99.5243 P20:20:59.19 0.31.0A
KARYHA101.3110 P20:20:59.72 0.61.0A
KLVHL110.3252 P20:21:00.99 0.31.0A


  Solution details

Event:
    Public ID              nkua2021sobo
    Description
      region name: Greece
Origin:
    Date                   2021-09-21
    Time                  20:20:41.62  +/-    0.2 s
    Latitude              38.3513 deg  +/-      2 km
    Longitude             23.3509 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.74 s
    Azimuthal gap              67 deg

2 Network magnitudes:
    MLv       1.76 +/- 0.31  15            
    M         1.76           15 preferred  

23 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THVA  HL    0.0 209  P       20:20:43.26   0.8 A  1.0  THVA 
    THI1  HL    0.0  43  P       20:20:40.89  -2.1 A  1.0  THI1 
    THIV  HA    0.1 196  P       20:20:43.35   0.3 A  1.0  THIV 
    AMPE  HA    0.1 232  P       20:20:43.79   0.2 A  1.0  AMPE 
    THI2  HL    0.1 281  P       20:20:44.38   0.2 A  1.0  THI2 
    VILL  HA    0.2 189  P       20:20:44.83  -0.8 A  1.0  VILL 
    STFN  HA    0.2 139  P       20:20:45.93  -0.5 A  1.0  STFN 
    MDRA  HA    0.3 163  P       20:20:47.30  -0.4 A  1.0  MDRA 
    DOMV  HA    0.3 252  P       20:20:47.31  -0.5 A  1.0  DOMV 
    LKR   HL    0.4 317  P       20:20:49.55  -0.1 A  1.0  LKR  
    ATAL  HA    0.4 323  P       20:20:50.07   0.0 A  1.0  ATAL 
    LTK   HP    0.4 223  P       20:20:49.63  -0.8 A  1.0  LTK  
    LOUT  HA    0.5 219  P       20:20:50.53  -0.3 A  1.0  LOUT 
    PTL   HL    0.5 127  P       20:20:51.93   0.4 A  1.0  PTL  
    MRTH  HA    0.5 116  P       20:20:51.67  -0.1 A  1.0  MRTH 
    DION  HL    0.5 121  P       20:20:51.58  -0.5 A  1.0  DION 
    ACOR  HA    0.6 220  P       20:20:53.17  -0.1 A  1.0  ACOR 
    VLY   HL    0.6 145  P       20:20:54.73   1.3 A  1.0  VLY  
    AXAR  HA    0.7 308  P       20:20:54.84   0.0 A  1.0  AXAR 
    AOS2  HT    0.9  26  P       20:21:00.31   1.7 A  1.0  AOS2 
    GUR   HP    0.9 243  P       20:20:59.19   0.3 A  1.0  GUR  
    KARY  HA    0.9 110  P       20:20:59.72   0.6 A  1.0  KARY 
    KLV   HL    1.0 252  P       20:21:00.99   0.3 A  1.0  KLV  

19 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THVA  HL    0.0 209  MLv     2.12  0.37     9.0312      
    THI1  HL    0.0  43  MLv     2.41  0.65    14.6908      
    THIV  HA    0.1 196  MLv     2.17  0.42    8.38671      
    AMPE  HA    0.1 232  MLv     1.69 -0.07    2.32342      
    THI2  HL    0.1 281  MLv     2.34  0.58    8.44458      
    VILL  HA    0.2 189  MLv     1.60 -0.16   0.939359      
    STFN  HA    0.2 139  MLv     1.42 -0.34   0.473512      
    MDRA  HA    0.3 163  MLv     1.52 -0.24    0.37532      
    DOMV  HA    0.3 252  MLv     2.11  0.35    1.44869      
    LKR   HL    0.4 317  MLv     2.41  0.66   0.824774      
    ATAL  HA    0.4 323  MLv     1.54 -0.22   0.178057      
    LTK   HP    0.4 223  MLv     1.08 -0.68   0.206315      
    LOUT  HA    0.5 219  MLv     1.94  0.18   0.345947      
    PTL   HL    0.5 127  MLv     1.48 -0.28   0.0946899      
    MRTH  HA    0.5 116  MLv     1.88  0.13   0.222833      
    DION  HL    0.5 121  MLv     1.29 -0.47   0.142794      
    ACOR  HA    0.6 220  MLv     1.46 -0.30   0.0666158      
    VLY   HL    0.6 145  MLv     1.85  0.09   0.162779      
    AXAR  HA    0.7 308  MLv     1.30 -0.46     0.1646