Earthquake Information
 Origin Time
2019-02-17 21:40:00 (GMT)
 Magnitude
M 4.2
 Latitude
37.3690° N
 Longitude
20.8638° E
 Focal Depth
7 km
 # of Arrivals
83
 Location 47.1 km S of Zakynthos
62.4 km SW of Pyrgos
261.6 km WSW 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)
1506028 3.55E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.398320.912314.04.3

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
LTHKHP37.9356 P21:40:08.28 0.41.0M
LTHKHP37.9356 S21:40:12.93 -0.21.0M
AMTHP76.8 76 P21:40:13.82 -0.51.0M
AMTHP76.8 76 S21:40:24.35 -0.21.0M
PSDAHT86.4343 P21:40:15.84 0.11.0M
PSDAHT86.4343 S21:40:26.88 -0.21.0M
RLSHL92.9 35 P21:40:16.49 -0.41.0M
RLSHL92.9 35 S21:40:28.33 -0.61.0M
VLSHL93.0345 P21:40:16.69 -0.21.0M
VLSHL93.0345 S21:40:28.33 -0.71.0M
AXSHP102.4 26 P21:40:18.00 -0.31.0M
DROHP98.8 49 P21:40:17.01 -0.81.0M
DROHP98.8 49 S21:40:30.63 0.01.0M
ITMHL96.3103 P21:40:17.39 -0.11.0M
ITMHL96.3103 S21:40:29.97 0.01.0M
DMLNHT105.8336 P21:40:19.42 0.51.0M
FSKHP124.1348 P21:40:21.69 -0.11.0M
AGRPCL136.8 34 P21:40:23.55 -0.21.0M
KLVHL135.8 57 P21:40:22.93 -0.81.0M
ROD3CL138.1 41 P21:40:24.11 0.11.0M
UPRHP130.0 39 P21:40:23.27 0.61.0M
UPRHP130.0 39 S21:40:39.06 -0.11.0M
VLXHP133.9 90 P21:40:22.73 -0.81.0M
VLXHP133.9 90 S21:40:41.37 0.81.0M
AGEOCL145.0 47 P21:40:24.50 -0.51.0M
ALIKCL147.8 48 P21:40:25.73 0.31.0M
DRAGHT148.4350 P21:40:25.35 -0.21.0M
EFPHP149.0 38 P21:40:25.59 0.01.0M
EFPHP149.0 38 S21:40:44.80 0.51.0M
EVGIHT140.4353 P21:40:24.03 -0.21.0M
MALACL144.3 38 P21:40:24.27 -0.61.0M
NYDRHT150.2354 P21:40:25.74 0.01.0M
NYDRHT150.2354 S21:40:45.33 0.81.0M
TEMECL146.1 49 P21:40:24.49 -0.71.0M
ZIRICL141.7 43 P21:40:24.26 -0.21.0M
KALEHA159.6 45 P21:40:26.77 -0.61.0M
LKD2HT158.9353 P21:40:27.02 -0.11.0M
MG00CL150.1 39 P21:40:25.08 -0.71.0M
PSARCL157.2 47 P21:40:26.24 -0.71.0M
PSARCL157.2 47 S21:40:47.18 0.61.0M
PVOHP150.4 23 P21:40:26.23 0.41.0M
PYRGCL153.8 41 P21:40:26.00 -0.41.0M
TSLKHT162.9354 P21:40:28.19 0.51.0M
TSLKHT162.9354 S21:40:48.31 0.31.0M
KRNDHT202.0 90 P21:40:33.26 0.31.0M
KRNDHT202.0 90 S21:40:57.81 0.51.0M
LTKHP198.8 69 P21:40:32.90 0.31.0M
LTKHP198.8 69 S21:40:57.03 0.41.0M
VLIHL198.5111 P21:40:32.89 0.41.0M
VLIHL198.5111 S21:40:56.90 0.41.0M
LKRHL235.1 53 P21:40:37.79 0.61.0M
ATHHL260.0 75 P21:40:40.55 0.11.0M
ATHHL260.0 75 S21:41:10.06 -0.31.0M
THLHL263.9 22 P21:40:41.56 0.81.0M
ANKYHL274.2127 P21:40:42.66 0.51.0M
ANKYHL274.2127 S21:41:13.47 0.01.0M
DIONHL281.2 74 P21:40:43.09 -0.11.0M
DIONHL281.2 74 S21:41:14.94 -0.31.0M
PTLHL274.5 74 P21:40:42.19 -0.11.0M
PTLHL274.5 74 S21:41:13.74 0.01.0M
TYRNHT286.3 25 P21:40:43.77 0.11.0M
NEOHL297.7 44 P21:40:45.31 0.11.0M
XORHT300.8 43 P21:40:45.78 0.11.0M
AOS2HT326.8 53 P21:40:48.99 0.11.0M
KARYHA322.9 77 P21:40:47.72 -0.81.0M
KARYHA322.9 77 S21:41:24.23 -0.41.0M
KYMIHL316.5 64 P21:40:47.14 -0.51.0M
MHLOHL323.0103 P21:40:48.09 -0.41.0M
MHLOHL323.0103 S21:41:23.97 -0.71.0M
LITHT334.8 25 P21:40:49.81 -0.21.0M
IMMVHL350.5127 P21:40:51.82 -0.21.0M
IMMVHL350.5127 S21:41:30.34 -0.41.0M
PLGHL401.6 34 P21:40:58.02 -0.51.0M
THEHT405.6 27 P21:40:58.61 -0.31.0M
HORTHT407.7 28 P21:40:58.51 -0.81.0M
SAP3HL411.7105 P21:40:59.27 -0.61.0M
SAP3HL411.7105 S21:41:45.34 0.61.0M
TIPMN411.0299 P21:40:59.38 -0.51.0M
THR8HT424.1105 P21:41:01.38 -0.11.0M
CELMN447.6283 P21:41:04.44 -0.21.0M
SOHHT439.9 29 P21:41:03.12 -0.31.0M
SRSHT477.2 30 P21:41:07.53 -0.71.0M
SRSHT477.2 30 S21:41:58.57 -0.81.0M


  Solution details

Event:
    Public ID              nkua2019djnn
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-02-17
    Time                  21:40:00.97
    Latitude              37.3690 deg  +/-      1 km
    Longitude             20.8638 deg  +/-      1 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.38 s
    Azimuthal gap             155 deg

2 Network magnitudes:
    MLv       4.21 +/- 0.14  43            
    M         4.21           43 preferred  

83 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.3 356  P       21:40:08.28   0.4 M  1.0  LTHK 
    LTHK  HP    0.3 356  S       21:40:12.93  -0.2 M  1.0  LTHK 
    AMT   HP    0.7  76  P       21:40:13.82  -0.5 M  1.0  AMT  
    AMT   HP    0.7  76  S       21:40:24.35  -0.2 M  1.0  AMT  
    PSDA  HT    0.8 343  P       21:40:15.84   0.1 M  1.0  PSDA 
    PSDA  HT    0.8 343  S       21:40:26.88  -0.2 M  1.0  PSDA 
    RLS   HL    0.8  35  P       21:40:16.49  -0.4 M  1.0  RLS  
    RLS   HL    0.8  35  S       21:40:28.33  -0.6 M  1.0  RLS  
    VLS   HL    0.8 345  P       21:40:16.69  -0.2 M  1.0  VLS  
    VLS   HL    0.8 345  S       21:40:28.33  -0.7 M  1.0  VLS  
    ITM   HL    0.9 103  P       21:40:17.39  -0.1 M  1.0  ITM  
    ITM   HL    0.9 103  S       21:40:29.97  -0.0 M  1.0  ITM  
    DRO   HP    0.9  49  P       21:40:17.01  -0.8 M  1.0  DRO  
    DRO   HP    0.9  49  S       21:40:30.63  -0.0 M  1.0  DRO  
    AXS   HP    0.9  26  P       21:40:18.00  -0.3 M  1.0  AXS  
    DMLN  HT    1.0 336  P       21:40:19.42   0.5 M  1.0  DMLN 
    FSK   HP    1.1 348  P       21:40:21.69  -0.1 M  1.0  FSK  
    UPR   HP    1.2  39  P       21:40:23.27   0.6 M  1.0  UPR  
    UPR   HP    1.2  39  S       21:40:39.06  -0.1 M  1.0  UPR  
    VLX   HP    1.2  90  P       21:40:22.73  -0.8 M  1.0  VLX  
    VLX   HP    1.2  90  S       21:40:41.37   0.8 M  1.0  VLX  
    KLV   HL    1.2  57  P       21:40:22.93  -0.8 M  1.0  KLV  
    AGRP  CL    1.2  34  P       21:40:23.55  -0.2 M  1.0  AGRP 
    ROD3  CL    1.2  41  P       21:40:24.11   0.1 M  1.0  ROD3 
    EVGI  HT    1.3 353  P       21:40:24.03  -0.2 M  1.0  EVGI 
    ZIRI  CL    1.3  43  P       21:40:24.26  -0.2 M  1.0  ZIRI 
    MALA  CL    1.3  38  P       21:40:24.27  -0.6 M  1.0  MALA 
    AGEO  CL    1.3  47  P       21:40:24.50  -0.5 M  1.0  AGEO 
    TEME  CL    1.3  49  P       21:40:24.49  -0.7 M  1.0  TEME 
    ALIK  CL    1.3  48  P       21:40:25.73   0.3 M  1.0  ALIK 
    DRAG  HT    1.3 350  P       21:40:25.35  -0.2 M  1.0  DRAG 
    EFP   HP    1.3  38  P       21:40:25.59  -0.0 M  1.0  EFP  
    EFP   HP    1.3  38  S       21:40:44.80   0.5 M  1.0  EFP  
    NYDR  HT    1.3 354  P       21:40:25.74   0.0 M  1.0  NYDR 
    NYDR  HT    1.3 354  S       21:40:45.33   0.8 M  1.0  NYDR 
    MG00  CL    1.4  39  P       21:40:25.08  -0.7 M  1.0  MG00 
    PVO   HP    1.4  23  P       21:40:26.23   0.4 M  1.0  PVO  
    PYRG  CL    1.4  41  P       21:40:26.00  -0.4 M  1.0  PYRG 
    PSAR  CL    1.4  47  P       21:40:26.24  -0.7 M  1.0  PSAR 
    PSAR  CL    1.4  47  S       21:40:47.18   0.6 M  1.0  PSAR 
    LKD2  HT    1.4 353  P       21:40:27.02  -0.1 M  1.0  LKD2 
    KALE  HA    1.4  45  P       21:40:26.77  -0.6 M  1.0  KALE 
    TSLK  HT    1.5 354  P       21:40:28.19   0.5 M  1.0  TSLK 
    TSLK  HT    1.5 354  S       21:40:48.31   0.3 M  1.0  TSLK 
    VLI   HL    1.8 111  P       21:40:32.89   0.4 M  1.0  VLI  
    VLI   HL    1.8 111  S       21:40:56.90   0.4 M  1.0  VLI  
    LTK   HP    1.8  69  P       21:40:32.90   0.3 M  1.0  LTK  
    LTK   HP    1.8  69  S       21:40:57.03   0.4 M  1.0  LTK  
    KRND  HT    1.8  90  P       21:40:33.26   0.3 M  1.0  KRND 
    KRND  HT    1.8  90  S       21:40:57.81   0.5 M  1.0  KRND 
    LKR   HL    2.1  53  P       21:40:37.79   0.6 M  1.0  LKR  
    ATH   HL    2.3  75  P       21:40:40.55   0.1 M  1.0  ATH  
    ATH   HL    2.3  75  S       21:41:10.06  -0.3 M  1.0  ATH  
    THL   HL    2.4  22  P       21:40:41.56   0.8 M  1.0  THL  
    ANKY  HL    2.5 127  P       21:40:42.66   0.5 M  1.0  ANKY 
    ANKY  HL    2.5 127  S       21:41:13.47  -0.0 M  1.0  ANKY 
    PTL   HL    2.5  74  P       21:40:42.19  -0.1 M  1.0  PTL  
    PTL   HL    2.5  74  S       21:41:13.74   0.0 M  1.0  PTL  
    DION  HL    2.5  74  P       21:40:43.09  -0.1 M  1.0  DION 
    DION  HL    2.5  74  S       21:41:14.94  -0.3 M  1.0  DION 
    TYRN  HT    2.6  25  P       21:40:43.77   0.1 M  1.0  TYRN 
    NEO   HL    2.7  44  P       21:40:45.31   0.1 M  1.0  NEO  
    XOR   HT    2.7  43  P       21:40:45.78   0.1 M  1.0  XOR  
    KYMI  HL    2.9  64  P       21:40:47.14  -0.5 M  1.0  KYMI 
    KARY  HA    2.9  77  P       21:40:47.72  -0.8 M  1.0  KARY 
    KARY  HA    2.9  77  S       21:41:24.23  -0.4 M  1.0  KARY 
    MHLO  HL    2.9 103  P       21:40:48.09  -0.4 M  1.0  MHLO 
    MHLO  HL    2.9 103  S       21:41:23.97  -0.7 M  1.0  MHLO 
    AOS2  HT    2.9  53  P       21:40:48.99   0.1 M  1.0  AOS2 
    LIT   HT    3.0  25  P       21:40:49.81  -0.2 M  1.0  LIT  
    IMMV  HL    3.2 127  P       21:40:51.82  -0.2 M  1.0  IMMV 
    IMMV  HL    3.2 127  S       21:41:30.34  -0.4 M  1.0  IMMV 
    PLG   HL    3.6  34  P       21:40:58.02  -0.5 M  1.0  PLG  
    THE   HT    3.6  27  P       21:40:58.61  -0.3 M  1.0  THE  
    HORT  HT    3.7  28  P       21:40:58.51  -0.8 M  1.0  HORT 
    TIP   MN    3.7 299  P       21:40:59.38  -0.5 M  1.0  TIP  
    SAP3  HL    3.7 105  P       21:40:59.27  -0.6 M  1.0  SAP3 
    SAP3  HL    3.7 105  S       21:41:45.34   0.6 M  1.0  SAP3 
    THR8  HT    3.8 105  P       21:41:01.38  -0.1 M  1.0  THR8 
    SOH   HT    4.0  29  P       21:41:03.12  -0.3 M  1.0  SOH  
    CEL   MN    4.0 283  P       21:41:04.44  -0.2 M  1.0  CEL  
    SRS   HT    4.3  30  P       21:41:07.53  -0.7 M  1.0  SRS  
    SRS   HT    4.3  30  S       21:41:58.57  -0.8 M  1.0  SRS  

57 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AMT   HP    0.7  76  MLv     4.71  0.50    105.575      
    PSDA  HT    0.8 343  MLv     3.97 -0.24    17.2851      
    RLS   HL    0.8  35  MLv     4.16 -0.05    24.8351      
    VLS   HL    0.8 345  MLv     4.11 -0.10    22.1128      
    ITM   HL    0.9 103  MLv     4.53  0.32    55.6198      
    DRO   HP    0.9  49  MLv     4.12 -0.09    44.0542      
    AXS   HP    0.9  26  MLv     4.52  0.31    51.0992      
    DMLN  HT    1.0 336  MLv     4.21  0.01    33.3276      
    FSK   HP    1.1 348  MLv     4.21  0.00    19.5018      
    UPR   HP    1.2  39  MLv     4.10 -0.11    162.478      
    VLX   HP    1.2  90  MLv     3.89 -0.32    8.28922      
    KLV   HL    1.2  57  MLv     4.32  0.12    16.7777      
    AGRP  CL    1.2  34  MLv     4.16 -0.05    14.9523      
    ROD3  CL    1.2  41  MLv     4.18 -0.02    23.6073      
    EVGI  HT    1.3 353  MLv     4.18 -0.03    15.0501      
    ZIRI  CL    1.3  43  MLv     3.95 -0.25    8.85118      
    MALA  CL    1.3  38  MLv     4.45  0.25    20.9616      
    AGEO  CL    1.3  47  MLv     4.16 -0.05     3.9501      
    TEME  CL    1.3  49  MLv     4.14 -0.06      4.282      
    ALIK  CL    1.3  48  MLv     3.68 -0.52    2.35999      
    DRAG  HT    1.3 350  MLv     3.51 -0.69   0.195046      
    EFP   HP    1.3  38  MLv     4.13 -0.07    12.2353      
    NYDR  HT    1.3 354  MLv     4.15 -0.06    9.01372      
    MG00  CL    1.4  39  MLv     4.19 -0.01    17.9492      
    PVO   HP    1.4  23  MLv     4.27  0.07    16.6575      
    PYRG  CL    1.4  41  MLv     4.11 -0.10    6.90039      
    PSAR  CL    1.4  47  MLv     3.54 -0.66    2.85688      
    LKD2  HT    1.4 353  MLv     4.18 -0.03    12.2094      
    KALE  HA    1.4  45  MLv     4.23  0.03    13.7221      
    TSLK  HT    1.5 354  MLv     4.03 -0.17    8.32268      
    VLI   HL    1.8 111  MLv     4.39  0.19    16.3154      
    LTK   HP    1.8  69  MLv     2.95 -1.26    1.72689      
    KRND  HT    1.8  90  MLv     4.24  0.03    8.49237      
    LKR   HL    2.1  53  MLv     4.40  0.20    4.54388      
    ATH   HL    2.3  75  MLv     4.51  0.30    8.06466      
    THL   HL    2.4  22  MLv     4.35  0.14    3.21477      
    ANKY  HL    2.5 127  MLv     4.15 -0.05    3.05106      
    PTL   HL    2.5  74  MLv     4.32  0.12    4.47447      
    DION  HL    2.5  74  MLv     4.02 -0.19    5.79509      
    TYRN  HT    2.6  25  MLv     4.36  0.15    3.29168      
    NEO   HL    2.7  44  MLv     4.25  0.05    4.01457      
    XOR   HT    2.7  43  MLv     4.11 -0.10   0.972885      
    KYMI  HL    2.9  64  MLv     4.43  0.23    3.55884      
    KARY  HA    2.9  77  MLv     4.42  0.21    3.20677      
    MHLO  HL    2.9 103  MLv     4.49  0.28    7.63156      
    AOS2  HT    2.9  53  MLv     4.30  0.10    2.35425      
    LIT   HT    3.0  25  MLv     4.55  0.35    2.74136      
    IMMV  HL    3.2 127  MLv     4.40  0.19    2.23795      
    PLG   HL    3.6  34  MLv     4.18 -0.03   0.745111      
    THE   HT    3.6  27  MLv     4.29  0.09   0.631686      
    HORT  HT    3.7  28  MLv     4.36  0.15    0.74325      
    TIP   MN    3.7 299  MLv     4.03 -0.18   0.395315      
    SAP3  HL    3.7 105  MLv     4.80  0.60     4.9843      
    THR8  HT    3.8 105  MLv     4.49  0.29    3.15399      
    SOH   HT    4.0  29  MLv     4.40  0.20    1.03524      
    CEL   MN    4.0 283  MLv     4.30  0.09   0.590651      
    SRS   HT    4.3  30  MLv     4.47  0.27   0.709154