Earthquake Information
 Origin Time
2019-01-17 21:46:39 (GMT)
 Magnitude
M 4.2
 Latitude
37.6878° N
 Longitude
20.7003° E
 Focal Depth
8 km
 # of Arrivals
68
 Location 20.7 km SW of Zakynthos
55.1 km WSW of Andravida
268.4 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
1826179 2.65E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.713720.717115.04.2

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
LTHKHP12.2 79 P21:46:42.86 0.31.0M
LTHKHP12.2 79 S21:46:44.66 -0.11.0M
PSDAHT48.5348 P21:46:48.82 0.31.0M
PSDAHT48.5348 S21:46:55.73 0.71.0M
VLSHL55.2350 P21:46:49.68 0.01.0M
VLSHL55.2350 S21:46:57.71 0.61.0M
DMLNHT67.6335 P21:46:51.77 0.11.0M
DMLNHT67.6335 S21:47:00.54 -0.11.0M
AXSHP81.9 46 P21:46:53.84 -0.11.0M
AXSHP81.9 46 S21:47:04.88 0.21.0M
RLSHL78.6 59 P21:46:53.49 0.01.0M
RLSHL78.6 59 S21:47:03.50 -0.31.0M
DROHP93.5 72 P21:46:55.95 0.11.0M
DROHP93.5 72 S21:47:08.61 0.61.0M
FSKHP86.6352 P21:46:54.36 -0.31.0M
EVGIHT103.8358 P21:46:57.01 -0.41.0M
EVGIHT103.8358 S21:47:10.66 -0.11.0M
DRAGHT111.3354 P21:46:58.04 -0.61.0M
DRAGHT111.3354 S21:47:12.94 0.01.0M
NYDRHT114.1360 P21:46:58.49 -0.51.0M
NYDRHT114.1360 S21:47:13.44 -0.21.0M
AGRPCL119.2 49 P21:46:59.60 -0.31.0M
AGRPCL119.2 49 S21:47:14.54 -0.61.0M
ITMHL122.1118 P21:47:00.37 0.01.0M
ITMHL122.1118 S21:47:16.01 0.01.0M
PVOHP126.0 35 P21:47:01.38 0.51.0M
ROD3CL125.2 57 P21:47:00.80 -0.11.0M
ROD3CL125.2 57 S21:47:17.31 0.51.0M
TSLKHT126.5358 P21:47:00.68 -0.31.0M
TSLKHT126.5358 S21:47:17.06 0.01.0M
AGEOCL135.6 62 P21:47:02.23 -0.21.0M
AGEOCL135.6 62 S21:47:19.38 -0.21.0M
KLVHL133.3 73 P21:47:01.89 -0.31.0M
KLVHL133.3 73 S21:47:18.96 -0.21.0M
MALACL129.2 53 P21:47:01.25 -0.21.0M
MG00CL135.8 54 P21:47:02.19 -0.31.0M
MG00CL135.8 54 S21:47:19.51 -0.11.0M
TEMECL138.2 64 P21:47:02.79 0.01.0M
TEMECL138.2 64 S21:47:20.00 -0.31.0M
ZIRICL129.7 58 P21:47:01.39 -0.11.0M
ANXHP146.7 47 P21:47:04.08 -0.21.0M
ANXHP146.7 47 S21:47:23.42 0.61.0M
GURHP146.9 79 P21:47:03.93 -0.41.0M
GURHP146.9 79 S21:47:23.69 0.81.0M
KALEHA148.3 58 P21:47:03.99 -0.51.0M
PSARCL147.7 61 P21:47:04.13 -0.21.0M
PSARCL147.7 61 S21:47:23.07 0.21.0M
PYRGCL140.5 55 P21:47:02.84 -0.41.0M
PYRGCL140.5 55 S21:47:20.52 -0.51.0M
TETRHL190.9 15 P21:47:10.79 0.41.0M
AXARHA208.9 55 P21:47:13.55 0.91.0M
AXARHA208.9 55 S21:47:37.95 0.31.0M
KEKHL238.4341 P21:47:16.74 0.41.0M
KEKHL238.4341 S21:47:43.94 -0.11.0M
ATHHL266.9 83 P21:47:20.00 -0.11.0M
ATHHL266.9 83 S21:47:50.17 -0.51.0M
ATHUHA272.6 84 P21:47:21.33 0.51.0M
ATHUHA272.6 84 S21:47:52.07 0.01.0M
PTLHL280.5 82 P21:47:22.45 0.51.0M
PTLHL280.5 82 S21:47:53.69 -0.21.0M
VLYHL272.5 86 P21:47:21.51 0.71.0M
NEOHL283.7 51 P21:47:22.96 0.71.0M
ANKYHL307.6131 P21:47:25.31 0.01.0M
ANKYHL307.6131 S21:47:59.64 -0.11.0M
KYMIHL315.3 71 P21:47:26.75 0.41.0M
KYMIHL315.3 71 S21:48:01.96 0.31.0M
KARYHA330.2 83 P21:47:28.47 0.21.0M
KARYHA330.2 83 S21:48:05.14 0.11.0M


  Solution details

Event:
    Public ID              nkua2019bexd
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-01-17
    Time                  21:46:39.85
    Latitude              37.6878 deg  +/-      1 km
    Longitude             20.7003 deg  +/-      1 km
    Depth                       8 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             204 deg

2 Network magnitudes:
    MLv       4.18 +/- 0.14  30            
    M         4.18           30 preferred  

68 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.1  79  P       21:46:42.86   0.3 M  1.0  LTHK 
    LTHK  HP    0.1  79  S       21:46:44.66  -0.1 M  1.0  LTHK 
    PSDA  HT    0.4 348  P       21:46:48.82   0.3 M  1.0  PSDA 
    PSDA  HT    0.4 348  S       21:46:55.73   0.7 M  1.0  PSDA 
    VLS   HL    0.5 350  P       21:46:49.68   0.0 M  1.0  VLS  
    VLS   HL    0.5 350  S       21:46:57.71   0.6 M  1.0  VLS  
    DMLN  HT    0.6 335  P       21:46:51.77   0.1 M  1.0  DMLN 
    DMLN  HT    0.6 335  S       21:47:00.54  -0.1 M  1.0  DMLN 
    RLS   HL    0.7  59  P       21:46:53.49   0.0 M  1.0  RLS  
    RLS   HL    0.7  59  S       21:47:03.50  -0.3 M  1.0  RLS  
    AXS   HP    0.7  46  P       21:46:53.84  -0.1 M  1.0  AXS  
    AXS   HP    0.7  46  S       21:47:04.88   0.2 M  1.0  AXS  
    FSK   HP    0.8 352  P       21:46:54.36  -0.3 M  1.0  FSK  
    DRO   HP    0.8  72  P       21:46:55.95   0.1 M  1.0  DRO  
    DRO   HP    0.8  72  S       21:47:08.61   0.6 M  1.0  DRO  
    EVGI  HT    0.9 358  P       21:46:57.01  -0.4 M  1.0  EVGI 
    EVGI  HT    0.9 358  S       21:47:10.66  -0.1 M  1.0  EVGI 
    DRAG  HT    1.0 354  P       21:46:58.04  -0.6 M  1.0  DRAG 
    DRAG  HT    1.0 354  S       21:47:12.94   0.0 M  1.0  DRAG 
    NYDR  HT    1.0 360  P       21:46:58.49  -0.5 M  1.0  NYDR 
    NYDR  HT    1.0 360  S       21:47:13.44  -0.2 M  1.0  NYDR 
    AGRP  CL    1.1  49  P       21:46:59.60  -0.3 M  1.0  AGRP 
    AGRP  CL    1.1  49  S       21:47:14.54  -0.6 M  1.0  AGRP 
    ITM   HL    1.1 118  P       21:47:00.37  -0.0 M  1.0  ITM  
    ITM   HL    1.1 118  S       21:47:16.01   0.0 M  1.0  ITM  
    ROD3  CL    1.1  57  P       21:47:00.80  -0.1 M  1.0  ROD3 
    ROD3  CL    1.1  57  S       21:47:17.31   0.5 M  1.0  ROD3 
    PVO   HP    1.1  35  P       21:47:01.38   0.5 M  1.0  PVO  
    TSLK  HT    1.1 358  P       21:47:00.68  -0.3 M  1.0  TSLK 
    TSLK  HT    1.1 358  S       21:47:17.06   0.0 M  1.0  TSLK 
    ZIRI  CL    1.2  58  P       21:47:01.39  -0.1 M  1.0  ZIRI 
    MALA  CL    1.2  53  P       21:47:01.25  -0.2 M  1.0  MALA 
    KLV   HL    1.2  73  P       21:47:01.89  -0.3 M  1.0  KLV  
    KLV   HL    1.2  73  S       21:47:18.96  -0.2 M  1.0  KLV  
    AGEO  CL    1.2  62  P       21:47:02.23  -0.2 M  1.0  AGEO 
    AGEO  CL    1.2  62  S       21:47:19.38  -0.2 M  1.0  AGEO 
    MG00  CL    1.2  54  P       21:47:02.19  -0.3 M  1.0  MG00 
    MG00  CL    1.2  54  S       21:47:19.51  -0.1 M  1.0  MG00 
    TEME  CL    1.2  64  P       21:47:02.79  -0.0 M  1.0  TEME 
    TEME  CL    1.2  64  S       21:47:20.00  -0.3 M  1.0  TEME 
    PYRG  CL    1.3  55  P       21:47:02.84  -0.4 M  1.0  PYRG 
    PYRG  CL    1.3  55  S       21:47:20.52  -0.5 M  1.0  PYRG 
    ANX   HP    1.3  47  P       21:47:04.08  -0.2 M  1.0  ANX  
    ANX   HP    1.3  47  S       21:47:23.42   0.6 M  1.0  ANX  
    GUR   HP    1.3  79  P       21:47:03.93  -0.4 M  1.0  GUR  
    GUR   HP    1.3  79  S       21:47:23.69   0.8 M  1.0  GUR  
    PSAR  CL    1.3  61  P       21:47:04.13  -0.2 M  1.0  PSAR 
    PSAR  CL    1.3  61  S       21:47:23.07   0.2 M  1.0  PSAR 
    KALE  HA    1.3  58  P       21:47:03.99  -0.5 M  1.0  KALE 
    TETR  HL    1.7  15  P       21:47:10.79   0.4 M  1.0  TETR 
    AXAR  HA    1.9  55  P       21:47:13.55   0.9 M  1.0  AXAR 
    AXAR  HA    1.9  55  S       21:47:37.95   0.3 M  1.0  AXAR 
    KEK   HL    2.1 341  P       21:47:16.74   0.4 M  1.0  KEK  
    KEK   HL    2.1 341  S       21:47:43.94  -0.1 M  1.0  KEK  
    ATH   HL    2.4  83  P       21:47:20.00  -0.1 M  1.0  ATH  
    ATH   HL    2.4  83  S       21:47:50.17  -0.5 M  1.0  ATH  
    VLY   HL    2.5  86  P       21:47:21.51   0.7 M  1.0  VLY  
    ATHU  HA    2.5  84  P       21:47:21.33   0.5 M  1.0  ATHU 
    ATHU  HA    2.5  84  S       21:47:52.07   0.0 M  1.0  ATHU 
    PTL   HL    2.5  82  P       21:47:22.45   0.5 M  1.0  PTL  
    PTL   HL    2.5  82  S       21:47:53.69  -0.2 M  1.0  PTL  
    NEO   HL    2.6  51  P       21:47:22.96   0.7 M  1.0  NEO  
    ANKY  HL    2.8 131  P       21:47:25.31   0.0 M  1.0  ANKY 
    ANKY  HL    2.8 131  S       21:47:59.64  -0.1 M  1.0  ANKY 
    KYMI  HL    2.8  71  P       21:47:26.75   0.4 M  1.0  KYMI 
    KYMI  HL    2.8  71  S       21:48:01.96   0.3 M  1.0  KYMI 
    KARY  HA    3.0  83  P       21:47:28.47   0.2 M  1.0  KARY 
    KARY  HA    3.0  83  S       21:48:05.14   0.1 M  1.0  KARY 

38 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.1  79  MLv     4.45  0.27    1104.05      
    PSDA  HT    0.4 348  MLv     4.29  0.11    95.9406      
    VLS   HL    0.5 350  MLv     4.32  0.14    69.5941      
    DMLN  HT    0.6 335  MLv     4.43  0.25    85.5035      
    RLS   HL    0.7  59  MLv     4.07 -0.11    24.0389      
    AXS   HP    0.7  46  MLv     4.50  0.32    61.5895      
    FSK   HP    0.8 352  MLv     4.31  0.13    37.5622      
    DRO   HP    0.8  72  MLv     3.91 -0.27    29.0005      
    EVGI  HT    0.9 358  MLv     4.41  0.23    39.0197      
    DRAG  HT    1.0 354  MLv     3.59 -0.59   0.357701      
    NYDR  HT    1.0 360  MLv     4.35  0.17    21.9511      
    AGRP  CL    1.1  49  MLv     4.09 -0.09    15.6757      
    ITM   HL    1.1 118  MLv     4.38  0.20    29.5062      
    ROD3  CL    1.1  57  MLv     4.11 -0.06    23.4168      
    PVO   HP    1.1  35  MLv     4.21  0.03    19.1537      
    TSLK  HT    1.1 358  MLv     4.31  0.13    23.9515      
    ZIRI  CL    1.2  58  MLv     3.90 -0.28    9.04211      
    MALA  CL    1.2  53  MLv     4.31  0.13    18.0575      
    KLV   HL    1.2  73  MLv     4.17 -0.01    12.0439      
    AGEO  CL    1.2  62  MLv     4.02 -0.16     3.1926      
    MG00  CL    1.2  54  MLv     4.07 -0.11    15.7461      
    TEME  CL    1.2  64  MLv     4.19  0.01    5.21128      
    PYRG  CL    1.3  55  MLv     3.98 -0.20    5.98537      
    ANX   HP    1.3  47  MLv     4.58  0.40    35.3255      
    GUR   HP    1.3  79  MLv     4.24  0.06    15.9323      
    PSAR  CL    1.3  61  MLv     3.37 -0.81    2.13305      
    KALE  HA    1.3  58  MLv     3.97 -0.21    8.43266      
    TETR  HL    1.7  15  MLv     4.43  0.25    15.0291      
    AXAR  HA    1.9  55  MLv     3.93 -0.25    15.3955      
    KEK   HL    2.1 341  MLv     3.99 -0.19    6.00444      
    ATH   HL    2.4  83  MLv     4.32  0.14    4.81219      
    VLY   HL    2.5  86  MLv     4.06 -0.12    2.52349      
    ATHU  HA    2.5  84  MLv     4.13 -0.05    1.79313      
    PTL   HL    2.5  82  MLv     4.23  0.05    3.34291      
    NEO   HL    2.6  51  MLv     4.00 -0.18    2.63501      
    ANKY  HL    2.8 131  MLv     4.11 -0.07    1.86695      
    KYMI  HL    2.8  71  MLv     4.13 -0.05    1.80635      
    KARY  HA    3.0  83  MLv     4.25  0.07    1.99935