Earthquake Information
 Origin Time
2021-09-23 01:24:55 (GMT)
 Magnitude
M 1.8
 Latitude
38.3206° N
 Longitude
23.3517° E
 Focal Depth
4 km
 # of Arrivals
16
 Location 26.8 km SW of Chalkida
43.5 km ESE of Levadhia
50.2 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THIVHA3.0216 P01:24:56.78 0.21.0A
THVAHL1.7307 P01:24:56.56 0.21.0A
AMPEHA7.5254 P01:24:57.18 -0.21.0A
THI1HL8.4 27 P01:24:57.23 -0.21.0A
THI2HL13.6295 P01:24:57.85 -0.51.0A
VILLHA17.7191 P01:24:58.38 -0.71.0A
DOMVHA33.2258 P01:25:03.38 1.81.0A
MDRAHA30.6161 P01:25:01.18 0.01.0A
LTKHP47.2226 P01:25:03.24 -0.71.0A
MRKAHA47.3 25 P01:25:03.90 0.01.0A
ATALHA50.4325 P01:25:04.23 -0.21.0A
MRTHHA56.0113 P01:25:05.95 0.61.0A
ACORHA63.8222 P01:25:06.68 0.01.0A
GURHP98.1244 P01:25:12.10 -0.31.0A
KLVHL109.4254 P01:25:14.29 0.01.0A


  Solution details

Event:
    Public ID              nkua2021sqhc
    Description
      region name: Greece
Origin:
    Date                   2021-09-23
    Time                  01:24:55.35  +/-    0.7 s
    Latitude              38.3206 deg  +/-      2 km
    Longitude             23.3517 deg  +/-      3 km
    Depth                       4 km   +/-    6 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.57 s
    Azimuthal gap              86 deg

2 Network magnitudes:
    MLv       1.83 +/- 0.30  11            
    M         1.83           11 preferred  

16 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THVA  HL    0.0 307  P       01:24:56.56   0.2 A  1.0  THVA 
    THIV  HA    0.0 216  P       01:24:56.78   0.2 A  1.0  THIV 
    AMPE  HA    0.1 254  P       01:24:57.18  -0.2 A  1.0  AMPE 
    THI1  HL    0.1  27  P       01:24:57.23  -0.2 A  1.0  THI1 
    THI2  HL    0.1 295  P       01:24:57.85  -0.5 A  1.0  THI2 
    VILL  HA    0.2 191  P       01:24:58.38  -0.7 A  1.0  VILL 
    MDRA  HA    0.3 161  P       01:25:01.18   0.0 A  1.0  MDRA 
    DOMV  HA    0.3 258  P       01:25:03.38   1.8 A  1.0  DOMV 
    LTK   HP    0.4 226  P       01:25:03.24  -0.7 A  1.0  LTK  
    MRKA  HA    0.4  25  P       01:25:03.90  -0.0 A  1.0  MRKA 
    ATAL  HA    0.5 325  P       01:25:04.23  -0.2 A  1.0  ATAL 
    MRTH  HA    0.5 113  P       01:25:05.95   0.6 A  1.0  MRTH 
    ACOR  HA    0.6 222  P       01:25:06.68  -0.0 A  1.0  ACOR 
    VLY   HL    0.6 143  P       01:25:09.95   3.1 AX 0.0  VLY  
    GUR   HP    0.9 244  P       01:25:12.10  -0.3 A  1.0  GUR  
    KLV   HL    1.0 254  P       01:25:14.29   0.0 A  1.0  KLV  

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THVA  HL    0.0 307  MLv     2.46  0.63    20.8284      
    THIV  HA    0.0 216  MLv     2.21  0.38    10.7619      
    AMPE  HA    0.1 254  MLv     1.43 -0.40    1.37833      
    THI1  HL    0.1  27  MLv     2.15  0.32     6.9358      
    THI2  HL    0.1 295  MLv     2.01  0.18     3.7572      
    VILL  HA    0.2 191  MLv     1.36 -0.47   0.661731      
    MDRA  HA    0.3 161  MLv     1.08 -0.75   0.162977      
    DOMV  HA    0.3 258  MLv     2.00  0.17    1.17377      
    LTK   HP    0.4 226  MLv     1.27 -0.56   0.370967      
    ATAL  HA    0.5 325  MLv     1.71 -0.12   0.223278      
    MRTH  HA    0.5 113  MLv     1.88  0.05   0.238279      
    ACOR  HA    0.6 222  MLv     1.95  0.12   0.213906      
    GUR   HP    0.9 244  MLv     2.04  0.21   0.179128