Earthquake Information
 Origin Time
2019-12-28 21:34:05 (GMT)
 Magnitude
M 3.9
 Latitude
38.1970° N
 Longitude
23.4068° E
 Focal Depth
7 km
 # of Arrivals
63
 Location 34.1 km SSW of Chalkida
37.2 km NW of Athens
50.6 km NE of Korinthos
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
27056-96 7.95E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.234423.430610.03.9

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MAGUHA16.1145 P21:34:08.97 -0.11.0M
MAGUHA16.1145 S21:34:11.93 0.31.0M
STFNHA12.2101 P21:34:08.43 -0.11.0M
STFNHA12.2101 S21:34:10.81 0.21.0M
VILLHA9.0246 P21:34:07.47 -0.61.0M
VILLHA9.0246 S21:34:09.20 -0.61.0M
ATHHL36.8132 P21:34:12.90 0.41.0M
ATHHL36.8132 S21:34:17.72 0.11.0M
ATH5HI38.0130 P21:34:12.34 -0.31.0M
ATH5HI38.0130 S21:34:17.22 -0.71.0M
ATHUHA41.8128 P21:34:13.23 -0.11.0M
ATHUHA41.8128 S21:34:18.73 -0.41.0M
LTKHP43.1243 P21:34:13.69 0.21.0M
LTKHP43.1243 S21:34:19.30 -0.21.0M
PTLHL43.3113 P21:34:13.62 0.11.0M
PTLHL43.3113 S21:34:19.20 -0.41.0M
VLYHL51.2138 P21:34:14.96 0.11.0M
VLYHL51.2138 S21:34:21.41 -0.41.0M
ATALHA64.5329 P21:34:16.80 -0.21.0M
ATALHA64.5329 S21:34:24.99 -0.61.0M
LKRHL61.6325 P21:34:16.18 -0.31.0M
LKRHL61.6325 S21:34:24.16 -0.61.0M
AXARHA90.8314 P21:34:21.05 -0.21.0M
AXARHA90.8314 S21:34:33.02 -0.11.0M
YDRAHL94.4177 P21:34:22.44 0.71.0M
YDRAHL94.4177 S21:34:34.55 0.51.0M
GURHP97.6253 P21:34:22.84 0.31.0M
GURHP97.6253 S21:34:35.24 0.01.0M
AOS2HT112.3 20 P21:34:24.80 0.11.0M
AOS2HT112.3 20 S21:34:39.18 0.11.0M
KLVHL111.2261 P21:34:24.92 0.31.0M
KLVHL111.2261 S21:34:39.35 0.31.0M
NEOHL124.3353 P21:34:26.51 0.01.0M
NEOHL124.3353 S21:34:41.94 -0.41.0M
AGGHT130.6314 P21:34:27.99 0.41.0M
AGGHT130.6314 S21:34:44.33 0.11.0M
ANXHP136.8289 P21:34:29.11 0.51.0M
ANXHP136.8289 S21:34:46.43 0.41.0M
EFPHP133.4281 P21:34:28.37 0.41.0M
EFPHP133.4281 S21:34:45.50 0.61.0M
MALACL135.7279 P21:34:28.74 0.41.0M
MALACL135.7279 S21:34:45.97 0.51.0M
MG00CL129.7281 P21:34:27.98 0.61.0M
MG00CL129.7281 S21:34:43.87 -0.11.0M
SKY1HI127.8 52 P21:34:27.35 0.31.0M
VLXHP128.9225 P21:34:27.79 0.41.0M
VLXHP128.9225 S21:34:44.12 0.31.0M
ZIRICL127.5275 P21:34:27.81 0.61.0M
ZIRICL127.5275 S21:34:44.04 0.51.0M
AGRPCL148.6279 P21:34:30.40 0.01.0M
AGRPCL148.6279 S21:34:49.12 0.01.0M
MAKRHA143.2309 P21:34:30.10 0.61.0M
MAKRHA143.2309 S21:34:47.94 0.31.0M
RLSHL170.6265 P21:34:34.00 0.41.0M
RLSHL170.6265 S21:34:54.09 -0.81.0M
VLIHL169.4194 P21:34:33.07 -0.31.0M
VLIHL169.4194 S21:34:53.51 -0.91.0M
AXSHP177.4270 P21:34:33.82 -0.71.0M
AXSHP177.4270 S21:34:55.74 -0.71.0M
ITMHL172.7229 P21:34:34.44 0.51.0M
ITMHL172.7229 S21:34:54.68 -0.71.0M
THLHL194.0321 P21:34:35.84 -0.71.0M
THLHL194.0321 S21:34:59.30 -0.71.0M


  Solution details

Event:
    Public ID              nkua2019zlfh
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2019-12-28
    Time                  21:34:05.71
    Latitude              38.1970 deg  +/-      0 km
    Longitude             23.4068 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.38 s
    Azimuthal gap              49 deg

2 Network magnitudes:
    MLv       3.89 +/- 0.20  23            
    M         3.89           23 preferred  

63 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VILL  HA    0.1 246  P       21:34:07.47  -0.6 M  1.0  VILL 
    VILL  HA    0.1 246  S       21:34:09.20  -0.6 M  1.0  VILL 
    STFN  HA    0.1 101  P       21:34:08.43  -0.1 M  1.0  STFN 
    STFN  HA    0.1 101  S       21:34:10.81   0.2 M  1.0  STFN 
    MAGU  HA    0.1 145  P       21:34:08.97  -0.1 M  1.0  MAGU 
    MAGU  HA    0.1 145  S       21:34:11.93   0.3 M  1.0  MAGU 
    ATH   HL    0.3 132  P       21:34:12.90   0.4 M  1.0  ATH  
    ATH   HL    0.3 132  S       21:34:17.72   0.1 M  1.0  ATH  
    ATH5  HI    0.3 130  P       21:34:12.34  -0.3 M  1.0  ATH5 
    ATH5  HI    0.3 130  S       21:34:17.22  -0.7 M  1.0  ATH5 
    ATHU  HA    0.4 128  P       21:34:13.23  -0.1 M  1.0  ATHU 
    ATHU  HA    0.4 128  S       21:34:18.73  -0.4 M  1.0  ATHU 
    LTK   HP    0.4 243  P       21:34:13.69   0.2 M  1.0  LTK  
    LTK   HP    0.4 243  S       21:34:19.30  -0.2 M  1.0  LTK  
    PTL   HL    0.4 113  P       21:34:13.62   0.1 M  1.0  PTL  
    PTL   HL    0.4 113  S       21:34:19.20  -0.4 M  1.0  PTL  
    VLY   HL    0.5 138  P       21:34:14.96   0.1 M  1.0  VLY  
    VLY   HL    0.5 138  S       21:34:21.41  -0.4 M  1.0  VLY  
    LKR   HL    0.6 325  P       21:34:16.18  -0.3 M  1.0  LKR  
    LKR   HL    0.6 325  S       21:34:24.16  -0.6 M  1.0  LKR  
    ATAL  HA    0.6 329  P       21:34:16.80  -0.2 M  1.0  ATAL 
    ATAL  HA    0.6 329  S       21:34:24.99  -0.6 M  1.0  ATAL 
    AXAR  HA    0.8 314  P       21:34:21.05  -0.2 M  1.0  AXAR 
    AXAR  HA    0.8 314  S       21:34:33.02  -0.1 M  1.0  AXAR 
    YDRA  HL    0.8 177  P       21:34:22.44   0.7 M  1.0  YDRA 
    YDRA  HL    0.8 177  S       21:34:34.55   0.5 M  1.0  YDRA 
    GUR   HP    0.9 253  P       21:34:22.84   0.3 M  1.0  GUR  
    GUR   HP    0.9 253  S       21:34:35.24  -0.0 M  1.0  GUR  
    KLV   HL    1.0 261  P       21:34:24.92   0.3 M  1.0  KLV  
    KLV   HL    1.0 261  S       21:34:39.35   0.3 M  1.0  KLV  
    AOS2  HT    1.0  20  P       21:34:24.80   0.1 M  1.0  AOS2 
    AOS2  HT    1.0  20  S       21:34:39.18   0.1 M  1.0  AOS2 
    NEO   HL    1.1 353  P       21:34:26.51  -0.0 M  1.0  NEO  
    NEO   HL    1.1 353  S       21:34:41.94  -0.4 M  1.0  NEO  
    SKY1  HI    1.2  52  P       21:34:27.35   0.3 M  1.0  SKY1 
    ZIRI  CL    1.2 275  P       21:34:27.81   0.6 M  1.0  ZIRI 
    ZIRI  CL    1.2 275  S       21:34:44.04   0.5 M  1.0  ZIRI 
    VLX   HP    1.2 225  P       21:34:27.79   0.4 M  1.0  VLX  
    VLX   HP    1.2 225  S       21:34:44.12   0.3 M  1.0  VLX  
    MG00  CL    1.2 281  P       21:34:27.98   0.6 M  1.0  MG00 
    MG00  CL    1.2 281  S       21:34:43.87  -0.1 M  1.0  MG00 
    AGG   HT    1.2 314  P       21:34:27.99   0.4 M  1.0  AGG  
    AGG   HT    1.2 314  S       21:34:44.33   0.1 M  1.0  AGG  
    EFP   HP    1.2 281  P       21:34:28.37   0.4 M  1.0  EFP  
    EFP   HP    1.2 281  S       21:34:45.50   0.6 M  1.0  EFP  
    MALA  CL    1.2 279  P       21:34:28.74   0.4 M  1.0  MALA 
    MALA  CL    1.2 279  S       21:34:45.97   0.5 M  1.0  MALA 
    ANX   HP    1.2 289  P       21:34:29.11   0.5 M  1.0  ANX  
    ANX   HP    1.2 289  S       21:34:46.43   0.4 M  1.0  ANX  
    MAKR  HA    1.3 309  P       21:34:30.10   0.6 M  1.0  MAKR 
    MAKR  HA    1.3 309  S       21:34:47.94   0.3 M  1.0  MAKR 
    AGRP  CL    1.3 279  P       21:34:30.40   0.0 M  1.0  AGRP 
    AGRP  CL    1.3 279  S       21:34:49.12   0.0 M  1.0  AGRP 
    VLI   HL    1.5 194  P       21:34:33.07  -0.3 M  1.0  VLI  
    VLI   HL    1.5 194  S       21:34:53.51  -0.9 M  1.0  VLI  
    RLS   HL    1.5 265  P       21:34:34.00   0.4 M  1.0  RLS  
    RLS   HL    1.5 265  S       21:34:54.09  -0.8 M  1.0  RLS  
    ITM   HL    1.6 229  P       21:34:34.44   0.5 M  1.0  ITM  
    ITM   HL    1.6 229  S       21:34:54.68  -0.7 M  1.0  ITM  
    AXS   HP    1.6 270  P       21:34:33.82  -0.7 M  1.0  AXS  
    AXS   HP    1.6 270  S       21:34:55.74  -0.7 M  1.0  AXS  
    THL   HL    1.7 321  P       21:34:35.84  -0.7 M  1.0  THL  
    THL   HL    1.7 321  S       21:34:59.30  -0.7 M  1.0  THL  

32 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VILL  HA    0.1 246  MLv     4.31  0.41     956.97      
    STFN  HA    0.1 101  MLv     3.75 -0.15    220.589      
    MAGU  HA    0.1 145  MLv     3.86 -0.04    225.653      
    ATH   HL    0.3 132  MLv     3.73 -0.16    51.4515      
    ATH5  HI    0.3 130  MLv     3.53 -0.36     30.216      
    ATHU  HA    0.4 128  MLv     3.58 -0.32    16.6801      
    LTK   HP    0.4 243  MLv     2.65 -1.24    11.2705      
    PTL   HL    0.4 113  MLv     3.31 -0.58    13.5492      
    VLY   HL    0.5 138  MLv     3.73 -0.17    22.2479      
    LKR   HL    0.6 325  MLv     4.91  1.02    108.884      
    ATAL  HA    0.6 329  MLv     4.56  0.67    86.5165      
    AXAR  HA    0.8 314  MLv     4.09  0.20    86.1893      
    YDRA  HL    0.8 177  MLv     4.04  0.15    18.5459      
    GUR   HP    0.9 253  MLv     4.19  0.29    25.0095      
    KLV   HL    1.0 261  MLv     4.15  0.26    14.9034      
    AOS2  HT    1.0  20  MLv     4.26  0.37    25.3038      
    NEO   HL    1.1 353  MLv     4.33  0.43    35.2536      
    SKY1  HI    1.2  52  MLv     4.41  0.52    29.7309      
    ZIRI  CL    1.2 275  MLv     3.89  0.00    9.01736      
    VLX   HP    1.2 225  MLv     3.73 -0.16    6.15895      
    MG00  CL    1.2 281  MLv     3.97  0.08    13.5408      
    AGG   HT    1.2 314  MLv     4.12  0.22     11.304      
    EFP   HP    1.2 281  MLv     4.10  0.21    13.7273      
    MALA  CL    1.2 279  MLv     4.10  0.21     10.381      
    ANX   HP    1.2 289  MLv     4.30  0.40    20.5358      
    MAKR  HA    1.3 309  MLv     3.93  0.04    12.5072      
    AGRP  CL    1.3 279  MLv     3.76 -0.13    5.19989      
    VLI   HL    1.5 194  MLv     4.08  0.19    11.0541      
    RLS   HL    1.5 265  MLv     3.77 -0.12    4.18432      
    ITM   HL    1.6 229  MLv     4.06  0.17    7.87496      
    AXS   HP    1.6 270  MLv     3.61 -0.29       2.64      
    THL   HL    1.7 321  MLv     3.78 -0.11    1.97387