Earthquake Information
 Origin Time
2020-12-04 17:54:38 (GMT)
 Magnitude
M 1.9
 Latitude
38.3162° N
 Longitude
23.4347° E
 Focal Depth
4 km
 # of Arrivals
34
 Location 10.0 km E of Thiva
21.8 km SW of Chalkida
45.3 km NW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
STFNHA18.2148 P17:54:42.03 0.11.0M
STFNHA18.2148 S17:54:44.83 0.11.0M
VILLHA20.0212 P17:54:41.92 -0.31.0M
VILLHA20.0212 S17:54:44.84 -0.51.0M
MDRAHA28.6174 P17:54:43.75 0.11.0M
MDRAHA28.6174 S17:54:47.60 -0.31.0M
MRTHHA49.2116 P17:54:47.28 0.11.0M
MRTHHA49.2116 S17:54:54.37 0.41.0M
DIONHL51.0121 P17:54:47.47 0.01.0M
DIONHL51.0121 S17:54:54.43 -0.11.0M
LTKHP52.3232 P17:54:47.65 -0.11.0M
LTKHP52.3232 S17:54:55.23 0.31.0M
LKRHL53.0314 P17:54:47.64 -0.21.0M
LKRHL53.0314 S17:54:55.51 0.41.0M
ATALHA55.2319 P17:54:48.07 -0.11.0M
ATALHA55.2319 S17:54:55.38 -0.41.0M
VLYHL60.4149 P17:54:49.07 0.11.0M
VLYHL60.4149 S17:54:56.27 -1.01.0M
KYMIHL67.8 59 P17:54:50.53 0.31.0M
KYMIHL67.8 59 S17:54:59.15 -0.21.0M
ACORHA68.5226 P17:54:51.12 0.71.0M
ACORHA68.5226 S17:54:59.16 -0.51.0M
KARYHA93.1110 P17:54:54.53 0.11.0M
KARYHA93.1110 S17:55:06.89 0.21.0M
GURHP104.5246 P17:54:57.05 0.71.0M
GURHP104.5246 S17:55:09.56 -0.51.0M
KLVHL116.3255 P17:54:57.98 -0.21.0M
KLVHL116.3255 S17:55:13.55 0.21.0M
AGGHT123.5309 P17:54:58.87 -0.41.0M
AGGHT123.5309 S17:55:15.23 0.01.0M
ANXHP135.4283 P17:55:01.21 0.01.0M
ANXHP135.4283 S17:55:18.69 0.11.0M
VLXHP140.2222 P17:55:02.53 0.71.0M
VLXHP140.2222 S17:55:19.97 0.11.0M


  Solution details

Event:
    Public ID              nkua2020xuxm
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-12-04
    Time                  17:54:38.21
    Latitude              38.3162 deg  +/-      0 km
    Longitude             23.4347 deg  +/-      0 km
    Depth                       4 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap             100 deg

2 Network magnitudes:
    MLv       1.91 +/- 0.17  13            
    M         1.91           13 preferred  

34 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    STFN  HA    0.2 148  P       17:54:42.03   0.1 M  1.0  STFN 
    STFN  HA    0.2 148  S       17:54:44.83   0.1 M  1.0  STFN 
    VILL  HA    0.2 212  P       17:54:41.92  -0.3 M  1.0  VILL 
    VILL  HA    0.2 212  S       17:54:44.84  -0.5 M  1.0  VILL 
    MDRA  HA    0.3 174  P       17:54:43.75   0.1 M  1.0  MDRA 
    MDRA  HA    0.3 174  S       17:54:47.60  -0.3 M  1.0  MDRA 
    MRTH  HA    0.4 116  P       17:54:47.28   0.1 M  1.0  MRTH 
    MRTH  HA    0.4 116  S       17:54:54.37   0.4 M  1.0  MRTH 
    DION  HL    0.5 121  P       17:54:47.47  -0.0 M  1.0  DION 
    DION  HL    0.5 121  S       17:54:54.43  -0.1 M  1.0  DION 
    LTK   HP    0.5 232  P       17:54:47.65  -0.1 M  1.0  LTK  
    LTK   HP    0.5 232  S       17:54:55.23   0.3 M  1.0  LTK  
    LKR   HL    0.5 314  P       17:54:47.64  -0.2 M  1.0  LKR  
    LKR   HL    0.5 314  S       17:54:55.51   0.4 M  1.0  LKR  
    ATAL  HA    0.5 319  P       17:54:48.07  -0.1 M  1.0  ATAL 
    ATAL  HA    0.5 319  S       17:54:55.38  -0.4 M  1.0  ATAL 
    VLY   HL    0.5 149  P       17:54:49.07   0.1 M  1.0  VLY  
    VLY   HL    0.5 149  S       17:54:56.27  -1.0 M  1.0  VLY  
    KYMI  HL    0.6  59  P       17:54:50.53   0.3 M  1.0  KYMI 
    KYMI  HL    0.6  59  S       17:54:59.15  -0.2 M  1.0  KYMI 
    ACOR  HA    0.6 226  P       17:54:51.12   0.7 M  1.0  ACOR 
    ACOR  HA    0.6 226  S       17:54:59.16  -0.5 M  1.0  ACOR 
    KARY  HA    0.8 110  P       17:54:54.53   0.1 M  1.0  KARY 
    KARY  HA    0.8 110  S       17:55:06.89   0.2 M  1.0  KARY 
    GUR   HP    0.9 246  P       17:54:57.05   0.7 M  1.0  GUR  
    GUR   HP    0.9 246  S       17:55:09.56  -0.5 M  1.0  GUR  
    KLV   HL    1.0 255  P       17:54:57.98  -0.2 M  1.0  KLV  
    KLV   HL    1.0 255  S       17:55:13.55   0.2 M  1.0  KLV  
    AGG   HT    1.1 309  P       17:54:58.87  -0.4 M  1.0  AGG  
    AGG   HT    1.1 309  S       17:55:15.23  -0.0 M  1.0  AGG  
    ANX   HP    1.2 283  P       17:55:01.21   0.0 M  1.0  ANX  
    ANX   HP    1.2 283  S       17:55:18.69   0.1 M  1.0  ANX  
    VLX   HP    1.3 222  P       17:55:02.53   0.7 M  1.0  VLX  
    VLX   HP    1.3 222  S       17:55:19.97   0.1 M  1.0  VLX  

17 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    STFN  HA    0.2 148  MLv     1.68 -0.23    1.31876      
    VILL  HA    0.2 212  MLv     1.60 -0.30    1.01207      
    MDRA  HA    0.3 174  MLv     1.81 -0.09    1.00014      
    MRTH  HA    0.4 116  MLv     1.79 -0.12   0.288161      
    DION  HL    0.5 121  MLv     1.33 -0.58   0.252768      
    LTK   HP    0.5 232  MLv     1.28 -0.63   0.282883      
    LKR   HL    0.5 314  MLv     2.28  0.38   0.387726      
    ATAL  HA    0.5 319  MLv     1.84 -0.07    0.23032      
    VLY   HL    0.5 149  MLv     2.03  0.12   0.267417      
    KYMI  HL    0.6  59  MLv     1.92  0.01   0.191214      
    ACOR  HA    0.6 226  MLv     1.94  0.03   0.198632      
    KARY  HA    0.8 110  MLv     2.01  0.11   0.177102      
    GUR   HP    0.9 246  MLv     2.09  0.18   0.185961      
    KLV   HL    1.0 255  MLv     2.17  0.26   0.147685      
    AGG   HT    1.1 309  MLv     2.25  0.34   0.166868      
    ANX   HP    1.2 283  MLv     2.13  0.23   0.143953      
    VLX   HP    1.3 222  MLv     1.77 -0.13   0.0594906