Earthquake Information
 Origin Time
 2018-12-01 12:50:59 (GMT)
 Magnitude
 M 3.7
 Latitude
 37.5400° N
 Longitude
 20.2732° E
 Focal Depth
 3 km
 # of Arrivals
 62
 Location 61.5 km WSW of Zakynthos
72.7 km SSW of Argostoli
308.1 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)
1625166 4.23E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.560920.333019.03.7

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
LTHKHP53.1 69 P12:51:08.66 -0.51.0M
PSDAHT69.4 23 P12:51:11.75 -0.11.0M
PSDAHT69.4 23 S12:51:20.33 -0.91.0M
VLSHL76.0 21 P12:51:12.64 -0.31.0M
DMLNHT78.2 6 P12:51:13.61 0.31.0M
FSKHP105.3 14 P12:51:17.61 0.01.0M
FSKHP105.3 14 S12:51:30.90 -0.61.0M
RLSHL119.4 61 P12:51:19.59 -0.31.0M
RLSHL119.4 61 S12:51:35.13 -0.41.0M
AXSHP121.2 53 P12:51:19.99 -0.21.0M
AXSHP121.2 53 S12:51:35.52 -0.51.0M
EVGIHT124.8 16 P12:51:20.65 -0.11.0M
EVGIHT124.8 16 S12:51:36.76 -0.21.0M
DRAGHT129.9 12 P12:51:21.87 0.31.0M
DRAGHT129.9 12 S12:51:38.20 -0.21.0M
DROHP134.5 70 P12:51:22.23 -0.11.0M
DROHP134.5 70 S12:51:39.43 -0.31.0M
NYDRHT135.7 16 P12:51:22.54 0.11.0M
NYDRHT135.7 16 S12:51:40.36 0.51.0M
TSLKHT146.7 13 P12:51:24.96 0.81.0M
TSLKHT146.7 13 S12:51:43.44 0.61.0M
PYLHP148.5119 P12:51:24.26 -0.21.0M
PYLHP148.5119 S12:51:43.95 0.51.0M
ITMHL151.4105 P12:51:25.03 0.11.0M
ITMHL151.4105 S12:51:44.37 0.01.0M
AGRPCL158.8 53 P12:51:25.64 -0.41.0M
AGRPCL158.8 53 S12:51:46.80 0.51.0M
PVOHP162.3 43 P12:51:26.88 0.31.0M
PVOHP162.3 43 S12:51:47.92 0.81.0M
ROD3CL165.7 59 P12:51:27.56 0.41.0M
MALACL169.3 56 P12:51:28.15 0.51.0M
MALACL169.3 56 S12:51:49.45 0.41.0M
ZIRICL170.4 60 P12:51:27.86 0.11.0M
ZIRICL170.4 60 S12:51:49.30 0.01.0M
EFPHP173.8 56 P12:51:28.60 0.31.0M
EFPHP173.8 56 S12:51:50.13 -0.11.0M
KLVHL174.2 71 P12:51:28.34 -0.11.0M
KLVHL174.2 71 S12:51:50.09 -0.51.0M
MG00CL176.0 57 P12:51:28.70 0.11.0M
TEMECL179.2 65 P12:51:29.49 0.51.0M
GURHP187.2 76 P12:51:30.34 0.11.0M
KALEHA189.0 60 P12:51:30.47 0.11.0M
PANRCL196.5 62 P12:51:31.61 0.31.0M
LTKHP242.8 77 P12:51:36.82 -0.41.0M
KEKHL245.1350 P12:51:37.25 -0.21.0M
AXARHA249.2 57 P12:51:38.52 0.51.0M
AXARHA249.2 57 S12:52:07.61 0.21.0M
VLIHL254.0111 P12:51:39.33 0.71.0M
VLIHL254.0111 S12:52:08.98 0.51.0M
THLHL271.3 34 P12:51:41.34 0.61.0M
TYRNHT295.4 35 P12:51:43.86 0.01.0M
NEOHL323.3 53 P12:51:46.82 -0.71.0M
NEOHL323.3 53 S12:52:24.44 0.41.0M
ANKYHL327.8124 P12:51:48.04 -0.11.0M
LITHT343.4 34 P12:51:49.75 -0.41.0M
LITHT343.4 34 S12:52:27.84 -0.81.0M
KYMIHL356.3 70 P12:51:51.32 -0.51.0M
KYMIHL356.3 70 S12:52:30.87 -0.71.0M
TIPMN356.5301 P12:51:51.87 0.01.0M
AOS2HT359.0 60 P12:51:51.90 -0.21.0M
AOS2HT359.0 60 S12:52:31.86 -0.31.0M
OURHT446.5 46 P12:52:02.48 -0.81.0M


  Solution details 

Event:
    Public ID              nkua2018xnfl
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2018-12-01
    Time                  12:50:59.46
    Latitude              37.5400 deg  +/-      0 km
    Longitude             20.2732 deg  +/-      0 km
    Depth                       3 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap             176 deg

2 Network magnitudes:
    MLv       3.71 +/- 0.14  31            
    M         3.71           31 preferred  

62 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.5  69  P       12:51:08.66  -0.5 M  1.0  LTHK 
    PSDA  HT    0.6  23  P       12:51:11.75  -0.1 M  1.0  PSDA 
    PSDA  HT    0.6  23  S       12:51:20.33  -0.9 M  1.0  PSDA 
    VLS   HL    0.7  21  P       12:51:12.64  -0.3 M  1.0  VLS  
    DMLN  HT    0.7   6  P       12:51:13.61   0.3 M  1.0  DMLN 
    FSK   HP    0.9  14  P       12:51:17.61  -0.0 M  1.0  FSK  
    FSK   HP    0.9  14  S       12:51:30.90  -0.6 M  1.0  FSK  
    RLS   HL    1.1  61  P       12:51:19.59  -0.3 M  1.0  RLS  
    RLS   HL    1.1  61  S       12:51:35.13  -0.4 M  1.0  RLS  
    AXS   HP    1.1  53  P       12:51:19.99  -0.2 M  1.0  AXS  
    AXS   HP    1.1  53  S       12:51:35.52  -0.5 M  1.0  AXS  
    EVGI  HT    1.1  16  P       12:51:20.65  -0.1 M  1.0  EVGI 
    EVGI  HT    1.1  16  S       12:51:36.76  -0.2 M  1.0  EVGI 
    DRAG  HT    1.2  12  P       12:51:21.87   0.3 M  1.0  DRAG 
    DRAG  HT    1.2  12  S       12:51:38.20  -0.2 M  1.0  DRAG 
    DRO   HP    1.2  70  P       12:51:22.23  -0.1 M  1.0  DRO  
    DRO   HP    1.2  70  S       12:51:39.43  -0.3 M  1.0  DRO  
    NYDR  HT    1.2  16  P       12:51:22.54   0.1 M  1.0  NYDR 
    NYDR  HT    1.2  16  S       12:51:40.36   0.5 M  1.0  NYDR 
    TSLK  HT    1.3  13  P       12:51:24.96   0.8 M  1.0  TSLK 
    TSLK  HT    1.3  13  S       12:51:43.44   0.6 M  1.0  TSLK 
    PYL   HP    1.3 119  P       12:51:24.26  -0.2 M  1.0  PYL  
    PYL   HP    1.3 119  S       12:51:43.95   0.5 M  1.0  PYL  
    ITM   HL    1.4 105  P       12:51:25.03   0.1 M  1.0  ITM  
    ITM   HL    1.4 105  S       12:51:44.37   0.0 M  1.0  ITM  
    AGRP  CL    1.4  53  P       12:51:25.64  -0.4 M  1.0  AGRP 
    AGRP  CL    1.4  53  S       12:51:46.80   0.5 M  1.0  AGRP 
    PVO   HP    1.5  43  P       12:51:26.88   0.3 M  1.0  PVO  
    PVO   HP    1.5  43  S       12:51:47.92   0.8 M  1.0  PVO  
    ROD3  CL    1.5  59  P       12:51:27.56   0.4 M  1.0  ROD3 
    MALA  CL    1.5  56  P       12:51:28.15   0.5 M  1.0  MALA 
    MALA  CL    1.5  56  S       12:51:49.45   0.4 M  1.0  MALA 
    ZIRI  CL    1.5  60  P       12:51:27.86   0.1 M  1.0  ZIRI 
    ZIRI  CL    1.5  60  S       12:51:49.30  -0.0 M  1.0  ZIRI 
    EFP   HP    1.6  56  P       12:51:28.60   0.3 M  1.0  EFP  
    EFP   HP    1.6  56  S       12:51:50.13  -0.1 M  1.0  EFP  
    KLV   HL    1.6  71  P       12:51:28.34  -0.1 M  1.0  KLV  
    KLV   HL    1.6  71  S       12:51:50.09  -0.5 M  1.0  KLV  
    MG00  CL    1.6  57  P       12:51:28.70   0.1 M  1.0  MG00 
    TEME  CL    1.6  65  P       12:51:29.49   0.5 M  1.0  TEME 
    GUR   HP    1.7  76  P       12:51:30.34   0.1 M  1.0  GUR  
    KALE  HA    1.7  60  P       12:51:30.47   0.1 M  1.0  KALE 
    PANR  CL    1.8  62  P       12:51:31.61   0.3 M  1.0  PANR 
    LTK   HP    2.2  77  P       12:51:36.82  -0.4 M  1.0  LTK  
    KEK   HL    2.2 350  P       12:51:37.25  -0.2 M  1.0  KEK  
    AXAR  HA    2.2  57  P       12:51:38.52   0.5 M  1.0  AXAR 
    AXAR  HA    2.2  57  S       12:52:07.61   0.2 M  1.0  AXAR 
    VLI   HL    2.3 111  P       12:51:39.33   0.7 M  1.0  VLI  
    VLI   HL    2.3 111  S       12:52:08.98   0.5 M  1.0  VLI  
    THL   HL    2.4  34  P       12:51:41.34   0.6 M  1.0  THL  
    TYRN  HT    2.7  35  P       12:51:43.86  -0.0 M  1.0  TYRN 
    NEO   HL    2.9  53  P       12:51:46.82  -0.7 M  1.0  NEO  
    NEO   HL    2.9  53  S       12:52:24.44   0.4 M  1.0  NEO  
    ANKY  HL    3.0 124  P       12:51:48.04  -0.1 M  1.0  ANKY 
    LIT   HT    3.1  34  P       12:51:49.75  -0.4 M  1.0  LIT  
    LIT   HT    3.1  34  S       12:52:27.84  -0.8 M  1.0  LIT  
    KYMI  HL    3.2  70  P       12:51:51.32  -0.5 M  1.0  KYMI 
    KYMI  HL    3.2  70  S       12:52:30.87  -0.7 M  1.0  KYMI 
    TIP   MN    3.2 301  P       12:51:51.87  -0.0 M  1.0  TIP  
    AOS2  HT    3.2  60  P       12:51:51.90  -0.2 M  1.0  AOS2 
    AOS2  HT    3.2  60  S       12:52:31.86  -0.3 M  1.0  AOS2 
    OUR   HT    4.0  46  P       12:52:02.48  -0.8 M  1.0  OUR  

39 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.5  69  MLv     3.95  0.24    33.5633      
    PSDA  HT    0.6  23  MLv     3.97  0.26    21.0657      
    VLS   HL    0.7  21  MLv     4.02  0.31    21.9378      
    DMLN  HT    0.7   6  MLv     4.15  0.44       39.6      
    FSK   HP    0.9  14  MLv     3.90  0.19      11.89      
    RLS   HL    1.1  61  MLv     3.54 -0.17    4.38355      
    AXS   HP    1.1  53  MLv     3.83  0.12    8.46431      
    EVGI  HT    1.1  16  MLv     3.96  0.25    10.8866      
    DRAG  HT    1.2  12  MLv     3.06 -0.64   0.0861169      
    DRO   HP    1.2  70  MLv     3.53 -0.18    7.52917      
    NYDR  HT    1.2  16  MLv     4.12  0.41    9.95982      
    TSLK  HT    1.3  13  MLv     3.81  0.10    5.92297      
    PYL   HP    1.3 119  MLv     3.54 -0.17   0.0963317      
    ITM   HL    1.4 105  MLv     3.90  0.20    7.04639      
    AGRP  CL    1.4  53  MLv     3.64 -0.07    3.50618      
    PVO   HP    1.5  43  MLv     3.70 -0.01     3.9047      
    ROD3  CL    1.5  59  MLv     3.78  0.07    6.83964      
    MALA  CL    1.5  56  MLv     3.69 -0.01     2.7476      
    ZIRI  CL    1.5  60  MLv     3.66 -0.05    3.25988      
    EFP   HP    1.6  56  MLv     3.76  0.05    3.91068      
    KLV   HL    1.6  71  MLv     3.68 -0.03    2.47064      
    MG00  CL    1.6  57  MLv     3.70 -0.01    4.29187      
    TEME  CL    1.6  65  MLv     3.72  0.01    1.10077      
    GUR   HP    1.7  76  MLv     3.76  0.05    3.31407      
    KALE  HA    1.7  60  MLv     3.66 -0.05    2.61315      
    PANR  CL    1.8  62  MLv     3.35 -0.36   0.0225697      
    LTK   HP    2.2  77  MLv     2.34 -1.37    0.25254      
    KEK   HL    2.2 350  MLv     3.66 -0.05    2.60796      
    AXAR  HA    2.2  57  MLv     3.39 -0.32    2.80377      
    VLI   HL    2.3 111  MLv     3.58 -0.13    1.33177      
    THL   HL    2.4  34  MLv     3.86  0.15   0.953592      
    TYRN  HT    2.7  35  MLv     3.93  0.22     1.1141      
    NEO   HL    2.9  53  MLv     3.52 -0.19   0.549584      
    ANKY  HL    3.0 124  MLv     3.50 -0.20   0.368416      
    LIT   HT    3.1  34  MLv     3.87  0.16   0.515527      
    KYMI  HL    3.2  70  MLv     3.54 -0.16   0.291098      
    TIP   MN    3.2 301  MLv     3.48 -0.23   0.194755      
    AOS2  HT    3.2  60  MLv     3.58 -0.12   0.309345      
    OUR   HT    4.0  46  MLv     3.75  0.04   0.220255