Earthquake Information
 Origin Time
2020-01-06 22:55:52 (GMT)
 Magnitude
M 4.0
 Latitude
37.5510° N
 Longitude
20.6325° E
 Focal Depth
5 km
 # of Arrivals
70
 Location 35.3 km SW of Zakynthos
67.9 km SW of Andravida
276.8 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)
1020160 1.17E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.557620.659813.04.0

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
LTHKHP25.2 46 P22:55:57.52 0.11.0M
LTHKHP25.2 46 S22:56:00.58 -0.61.0M
RTZLHT59.6 12 P22:56:03.31 0.11.0M
RTZLHT59.6 12 S22:56:11.62 0.41.0M
ARG2HI70.9350 P22:56:05.01 0.01.0M
ARG2HI70.9350 S22:56:14.97 0.51.0M
VLSHL69.7357 P22:56:04.99 0.11.0M
VLSHL69.7357 S22:56:14.84 0.71.0M
DMLNHT79.8343 P22:56:07.00 0.51.0M
RLSHL92.2 53 P22:56:08.15 -0.41.0M
RLSHL92.2 53 S22:56:19.82 -0.81.0M
AXSHP97.0 42 P22:56:08.81 -0.51.0M
AXSHP97.0 42 S22:56:21.69 -0.31.0M
DRAGHT126.1358 P22:56:13.47 -0.41.0M
EVGIHT119.0 1 P22:56:12.55 -0.21.0M
ITMHL121.5110 P22:56:13.02 -0.21.0M
ITMHL121.5110 S22:56:29.13 0.21.0M
PATCHL127.1 51 P22:56:13.53 -0.51.0M
PATCHL127.1 51 S22:56:30.11 -0.21.0M
PYLHP122.3126 P22:56:12.98 -0.31.0M
PYLHP122.3126 S22:56:29.42 0.31.0M
PYL1HI117.8127 P22:56:12.53 0.01.0M
AGRPCL134.0 46 P22:56:14.60 -0.51.0M
AGRPCL134.0 46 S22:56:32.05 -0.21.0M
NYDRHT129.4 3 P22:56:13.85 -0.51.0M
NYDRHT129.4 3 S22:56:30.61 -0.31.0M
EFPHP148.1 49 P22:56:17.05 -0.21.0M
EFPHP148.1 49 S22:56:36.17 0.11.0M
KLVHL144.2 68 P22:56:16.64 -0.11.0M
KLV1HI140.3 68 P22:56:15.92 -0.21.0M
KLV1HI140.3 68 S22:56:33.51 -0.61.0M
MALACL143.5 49 P22:56:16.31 -0.21.0M
MALACL143.5 49 S22:56:34.98 0.21.0M
MG00CL149.9 50 P22:56:17.26 -0.31.0M
MG00CL149.9 50 S22:56:37.10 0.51.0M
PVOHP142.0 34 P22:56:16.49 0.21.0M
PVOHP142.0 34 S22:56:34.19 -0.11.0M
TSLKHT141.7 1 P22:56:16.26 0.01.0M
TSLKHT141.7 1 S22:56:34.68 0.41.0M
ZIRICL143.3 54 P22:56:16.40 -0.11.0M
ZIRICL143.3 54 S22:56:34.45 -0.21.0M
AMPLHP160.7 18 P22:56:18.64 -0.61.0M
GURHP156.3 74 P22:56:18.03 -0.71.0M
PSARCL160.7 57 P22:56:19.18 -0.11.0M
PSARCL160.7 57 S22:56:40.14 0.61.0M
TEMECL150.7 60 P22:56:17.67 0.01.0M
TEMECL150.7 60 S22:56:37.32 0.61.0M
TRIZCL155.4 54 P22:56:17.98 -0.41.0M
VLXHP155.5 97 P22:56:18.11 -0.51.0M
VLXHP155.5 97 S22:56:38.68 0.31.0M
ANXHP161.7 44 P22:56:18.90 -0.61.0M
ANXHP161.7 44 S22:56:40.19 0.31.0M
KALEHA161.8 55 P22:56:18.71 -0.81.0M
KALEHA161.8 55 S22:56:40.21 0.31.0M
EVRHL183.4 34 P22:56:22.20 -0.31.0M
ARS1HI185.0 87 P22:56:22.79 0.21.0M
ARS1HI185.0 87 S22:56:45.62 0.21.0M
DLFAHL193.1 58 P22:56:23.36 -0.31.0M
DLFAHL193.1 58 S22:56:47.44 0.11.0M
LTKHP211.8 76 P22:56:26.58 0.51.0M
TETRHL207.1 16 P22:56:26.24 0.81.0M
TETRHL207.1 16 S22:56:50.81 0.31.0M
AXARHA222.8 53 P22:56:26.80 -0.71.0M
AXARHA222.8 53 S22:56:54.60 0.61.0M
IGTHT221.8353 P22:56:27.41 0.11.0M
VLIHL225.1114 P22:56:28.49 0.71.0M
VLIHL225.1114 S22:56:54.77 0.21.0M
ATALHA244.5 59 P22:56:30.79 0.51.0M
ATALHA244.5 59 S22:56:59.46 0.61.0M
LKRHL240.4 60 P22:56:30.05 0.31.0M


  Solution details

Event:
    Public ID              nkua2020akwx
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2020-01-06
    Time                  22:55:52.57
    Latitude              37.5510 deg  +/-      1 km
    Longitude             20.6325 deg  +/-      1 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.39 s
    Azimuthal gap             217 deg

2 Network magnitudes:
    MLv       4.00 +/- 0.15  32            
    M         4.00           32 preferred  

70 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.2  46  P       22:55:57.52   0.1 M  1.0  LTHK 
    LTHK  HP    0.2  46  S       22:56:00.58  -0.6 M  1.0  LTHK 
    RTZL  HT    0.5  12  P       22:56:03.31   0.1 M  1.0  RTZL 
    RTZL  HT    0.5  12  S       22:56:11.62   0.4 M  1.0  RTZL 
    VLS   HL    0.6 357  P       22:56:04.99   0.1 M  1.0  VLS  
    VLS   HL    0.6 357  S       22:56:14.84   0.7 M  1.0  VLS  
    ARG2  HI    0.6 350  P       22:56:05.01   0.0 M  1.0  ARG2 
    ARG2  HI    0.6 350  S       22:56:14.97   0.5 M  1.0  ARG2 
    DMLN  HT    0.7 343  P       22:56:07.00   0.5 M  1.0  DMLN 
    RLS   HL    0.8  53  P       22:56:08.15  -0.4 M  1.0  RLS  
    RLS   HL    0.8  53  S       22:56:19.82  -0.8 M  1.0  RLS  
    AXS   HP    0.9  42  P       22:56:08.81  -0.5 M  1.0  AXS  
    AXS   HP    0.9  42  S       22:56:21.69  -0.3 M  1.0  AXS  
    PYL1  HI    1.1 127  P       22:56:12.53  -0.0 M  1.0  PYL1 
    EVGI  HT    1.1   1  P       22:56:12.55  -0.2 M  1.0  EVGI 
    ITM   HL    1.1 110  P       22:56:13.02  -0.2 M  1.0  ITM  
    ITM   HL    1.1 110  S       22:56:29.13   0.2 M  1.0  ITM  
    PYL   HP    1.1 126  P       22:56:12.98  -0.3 M  1.0  PYL  
    PYL   HP    1.1 126  S       22:56:29.42   0.3 M  1.0  PYL  
    DRAG  HT    1.1 358  P       22:56:13.47  -0.4 M  1.0  DRAG 
    PATC  HL    1.1  51  P       22:56:13.53  -0.5 M  1.0  PATC 
    PATC  HL    1.1  51  S       22:56:30.11  -0.2 M  1.0  PATC 
    NYDR  HT    1.2   3  P       22:56:13.85  -0.5 M  1.0  NYDR 
    NYDR  HT    1.2   3  S       22:56:30.61  -0.3 M  1.0  NYDR 
    AGRP  CL    1.2  46  P       22:56:14.60  -0.5 M  1.0  AGRP 
    AGRP  CL    1.2  46  S       22:56:32.05  -0.2 M  1.0  AGRP 
    KLV1  HI    1.3  68  P       22:56:15.92  -0.2 M  1.0  KLV1 
    KLV1  HI    1.3  68  S       22:56:33.51  -0.6 M  1.0  KLV1 
    TSLK  HT    1.3   1  P       22:56:16.26   0.0 M  1.0  TSLK 
    TSLK  HT    1.3   1  S       22:56:34.68   0.4 M  1.0  TSLK 
    PVO   HP    1.3  34  P       22:56:16.49   0.2 M  1.0  PVO  
    PVO   HP    1.3  34  S       22:56:34.19  -0.1 M  1.0  PVO  
    ZIRI  CL    1.3  54  P       22:56:16.40  -0.1 M  1.0  ZIRI 
    ZIRI  CL    1.3  54  S       22:56:34.45  -0.2 M  1.0  ZIRI 
    MALA  CL    1.3  49  P       22:56:16.31  -0.2 M  1.0  MALA 
    MALA  CL    1.3  49  S       22:56:34.98   0.2 M  1.0  MALA 
    KLV   HL    1.3  68  P       22:56:16.64  -0.1 M  1.0  KLV  
    EFP   HP    1.3  49  P       22:56:17.05  -0.2 M  1.0  EFP  
    EFP   HP    1.3  49  S       22:56:36.17   0.1 M  1.0  EFP  
    MG00  CL    1.3  50  P       22:56:17.26  -0.3 M  1.0  MG00 
    MG00  CL    1.3  50  S       22:56:37.10   0.5 M  1.0  MG00 
    TEME  CL    1.4  60  P       22:56:17.67   0.0 M  1.0  TEME 
    TEME  CL    1.4  60  S       22:56:37.32   0.6 M  1.0  TEME 
    TRIZ  CL    1.4  54  P       22:56:17.98  -0.4 M  1.0  TRIZ 
    VLX   HP    1.4  97  P       22:56:18.11  -0.5 M  1.0  VLX  
    VLX   HP    1.4  97  S       22:56:38.68   0.3 M  1.0  VLX  
    GUR   HP    1.4  74  P       22:56:18.03  -0.7 M  1.0  GUR  
    AMPL  HP    1.4  18  P       22:56:18.64  -0.6 M  1.0  AMPL 
    PSAR  CL    1.4  57  P       22:56:19.18  -0.1 M  1.0  PSAR 
    PSAR  CL    1.4  57  S       22:56:40.14   0.6 M  1.0  PSAR 
    ANX   HP    1.5  44  P       22:56:18.90  -0.6 M  1.0  ANX  
    ANX   HP    1.5  44  S       22:56:40.19   0.3 M  1.0  ANX  
    KALE  HA    1.5  55  P       22:56:18.71  -0.8 M  1.0  KALE 
    KALE  HA    1.5  55  S       22:56:40.21   0.3 M  1.0  KALE 
    EVR   HL    1.6  34  P       22:56:22.20  -0.3 M  1.0  EVR  
    ARS1  HI    1.7  87  P       22:56:22.79   0.2 M  1.0  ARS1 
    ARS1  HI    1.7  87  S       22:56:45.62   0.2 M  1.0  ARS1 
    DLFA  HL    1.7  58  P       22:56:23.36  -0.3 M  1.0  DLFA 
    DLFA  HL    1.7  58  S       22:56:47.44   0.1 M  1.0  DLFA 
    TETR  HL    1.9  16  P       22:56:26.24   0.8 M  1.0  TETR 
    TETR  HL    1.9  16  S       22:56:50.81   0.3 M  1.0  TETR 
    LTK   HP    1.9  76  P       22:56:26.58   0.5 M  1.0  LTK  
    IGT   HT    2.0 353  P       22:56:27.41   0.1 M  1.0  IGT  
    AXAR  HA    2.0  53  P       22:56:26.80  -0.7 M  1.0  AXAR 
    AXAR  HA    2.0  53  S       22:56:54.60   0.6 M  1.0  AXAR 
    VLI   HL    2.0 114  P       22:56:28.49   0.7 M  1.0  VLI  
    VLI   HL    2.0 114  S       22:56:54.77   0.2 M  1.0  VLI  
    LKR   HL    2.2  60  P       22:56:30.05   0.3 M  1.0  LKR  
    ATAL  HA    2.2  59  P       22:56:30.79   0.5 M  1.0  ATAL 
    ATAL  HA    2.2  59  S       22:56:59.46   0.6 M  1.0  ATAL 

41 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.2  46  MLv     3.72 -0.28    97.2087      
    RTZL  HT    0.5  12  MLv     3.84 -0.16    17.7059      
    VLS   HL    0.6 357  MLv     4.03  0.03    24.0448      
    ARG2  HI    0.6 350  MLv     4.18  0.18    33.4081      
    DMLN  HT    0.7 343  MLv     4.26  0.26     49.717      
    RLS   HL    0.8  53  MLv     3.91 -0.09    14.0495      
    AXS   HP    0.9  42  MLv     3.79 -0.20    10.2385      
    PYL1  HI    1.1 127  MLv     3.99 -0.00    12.7353      
    EVGI  HT    1.1   1  MLv     4.12  0.12    16.6356      
    ITM   HL    1.1 110  MLv     4.19  0.19    19.1194      
    PYL   HP    1.1 126  MLv     4.17  0.18   0.567134      
    DRAG  HT    1.1 358  MLv     5.23  1.24     13.288      
    PATC  HL    1.1  51  MLv     4.40  0.41    29.3155      
    NYDR  HT    1.2   3  MLv     4.28  0.29    15.7883      
    AGRP  CL    1.2  46  MLv     3.91 -0.09    8.62867      
    KLV1  HI    1.3  68  MLv     4.30  0.30    19.7555      
    TSLK  HT    1.3   1  MLv     4.09  0.10    12.1396      
    PVO   HP    1.3  34  MLv     3.92 -0.08    8.12176      
    ZIRI  CL    1.3  54  MLv     3.84 -0.15    6.73108      
    MALA  CL    1.3  49  MLv     4.14  0.14    10.2479      
    KLV   HL    1.3  68  MLv     4.27  0.27    13.4756      
    EFP   HP    1.3  49  MLv     3.93 -0.07     7.7339      
    MG00  CL    1.3  50  MLv     3.77 -0.22    6.78944      
    TEME  CL    1.4  60  MLv     4.11  0.12    3.79045      
    TRIZ  CL    1.4  54  MLv     3.69 -0.31    4.08756      
    VLX   HP    1.4  97  MLv     3.63 -0.36    3.61119      
    GUR   HP    1.4  74  MLv     4.25  0.25    14.6465      
    AMPL  HP    1.4  18  MLv     3.95 -0.05    7.03014      
    PSAR  CL    1.4  57  MLv     3.51 -0.49    2.54496      
    ANX   HP    1.5  44  MLv     4.01  0.01    7.92968      
    KALE  HA    1.5  55  MLv     3.95 -0.05    6.86634      
    EVR   HL    1.6  34  MLv     4.11  0.12    7.88141      
    ARS1  HI    1.7  87  MLv     4.21  0.22    9.70991      
    DLFA  HL    1.7  58  MLv     3.94 -0.06    4.69713      
    TETR  HL    1.9  16  MLv     4.06  0.06    5.30427      
    LTK   HP    1.9  76  MLv     2.77 -1.23   0.976963      
    IGT   HT    2.0 353  MLv     3.97 -0.03    3.63248      
    AXAR  HA    2.0  53  MLv     3.79 -0.20    9.54975      
    VLI   HL    2.0 114  MLv     4.11  0.11    6.20261      
    LKR   HL    2.2  60  MLv     4.22  0.23    2.83876      
    ATAL  HA    2.2  59  MLv     3.95 -0.04    2.70688