Earthquake Information
 Origin Time
2018-12-18 21:35:56 (GMT)
 Magnitude
M 2.8
 Latitude
37.1185° N
 Longitude
20.7648° E
 Focal Depth
2 km
 # of Arrivals
22
 Location 75.7 km S of Zakynthos
87.2 km SW of Pyrgos
278.8 km WSW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
LTHKHP66.0 6 P21:36:08.19 -0.61.0M
LTHKHP66.0 6 S21:36:17.52 -0.31.0M
AMTHP95.3 61 P21:36:14.19 0.61.0M
AMTHP95.3 61 S21:36:25.88 -0.61.0M
ITMHL103.1 86 P21:36:14.78 -0.11.0M
RLSHL121.1 31 P21:36:17.52 -0.11.0M
RLSHL121.1 31 S21:36:33.41 -0.11.0M
AXSHP131.4 24 P21:36:18.63 -0.61.0M
AXSHP131.4 24 S21:36:36.43 0.11.0M
KLVHL159.7 50 P21:36:23.75 0.01.0M
KLVHL159.7 50 S21:36:44.54 0.31.0M
AGRPCL165.1 31 P21:36:24.43 -0.11.0M
AGRPCL165.1 31 S21:36:45.90 0.41.0M
ROD3CL165.3 37 P21:36:25.26 0.71.0M
ROD3CL165.3 37 S21:36:46.01 0.41.0M
GURHP166.2 57 P21:36:24.13 -0.71.0M
GURHP166.2 57 S21:36:46.01 -0.11.0M
AGEOCL171.2 42 P21:36:25.98 0.61.0M
TEMECL171.8 44 P21:36:25.71 0.21.0M
TEMECL171.8 44 S21:36:47.22 -0.11.0M
EFPHP176.7 35 P21:36:26.77 0.61.0M
MG06CL177.5 36 P21:36:26.25 0.01.0M


  Solution details

Event:
    Public ID              nkua2018ysyi
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2018-12-18
    Time                  21:35:56.78
    Latitude              37.1185 deg  +/-      4 km
    Longitude             20.7648 deg  +/-      4 km
    Depth                       2 km   +/-    7 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.40 s
    Azimuthal gap             279 deg

2 Network magnitudes:
    MLv       2.75 +/- 0.15  11            
    M         2.75           11 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.6   6  P       21:36:08.19  -0.6 M  1.0  LTHK 
    LTHK  HP    0.6   6  S       21:36:17.52  -0.3 M  1.0  LTHK 
    AMT   HP    0.9  61  P       21:36:14.19   0.6 M  1.0  AMT  
    AMT   HP    0.9  61  S       21:36:25.88  -0.6 M  1.0  AMT  
    ITM   HL    0.9  86  P       21:36:14.78  -0.1 M  1.0  ITM  
    RLS   HL    1.1  31  P       21:36:17.52  -0.1 M  1.0  RLS  
    RLS   HL    1.1  31  S       21:36:33.41  -0.1 M  1.0  RLS  
    AXS   HP    1.2  24  P       21:36:18.63  -0.6 M  1.0  AXS  
    AXS   HP    1.2  24  S       21:36:36.43   0.1 M  1.0  AXS  
    KLV   HL    1.4  50  P       21:36:23.75   0.0 M  1.0  KLV  
    KLV   HL    1.4  50  S       21:36:44.54   0.3 M  1.0  KLV  
    AGRP  CL    1.5  31  P       21:36:24.43  -0.1 M  1.0  AGRP 
    AGRP  CL    1.5  31  S       21:36:45.90   0.4 M  1.0  AGRP 
    ROD3  CL    1.5  37  P       21:36:25.26   0.7 M  1.0  ROD3 
    ROD3  CL    1.5  37  S       21:36:46.01   0.4 M  1.0  ROD3 
    GUR   HP    1.5  57  P       21:36:24.13  -0.7 M  1.0  GUR  
    GUR   HP    1.5  57  S       21:36:46.01  -0.1 M  1.0  GUR  
    AGEO  CL    1.5  42  P       21:36:25.98   0.6 M  1.0  AGEO 
    TEME  CL    1.5  44  P       21:36:25.71   0.2 M  1.0  TEME 
    TEME  CL    1.5  44  S       21:36:47.22  -0.1 M  1.0  TEME 
    EFP   HP    1.6  35  P       21:36:26.77   0.6 M  1.0  EFP  
    MG06  CL    1.6  36  P       21:36:26.25  -0.0 M  1.0  MG06 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.6   6  MLv     3.41  0.66    6.00328      
    AMT   HP    0.9  61  MLv     3.03  0.27     1.7787      
    ITM   HL    0.9  86  MLv     2.95  0.20    1.36542      
    RLS   HL    1.1  31  MLv     2.61 -0.14   0.508122      
    AXS   HP    1.2  24  MLv     3.00  0.25    1.10685      
    KLV   HL    1.4  50  MLv     2.74 -0.01   0.333699      
    AGRP  CL    1.5  31  MLv     2.59 -0.16     0.2917      
    ROD3  CL    1.5  37  MLv     2.77  0.02   0.668521      
    GUR   HP    1.5  57  MLv     2.70 -0.05   0.370757      
    AGEO  CL    1.5  42  MLv     2.50 -0.25   0.0638473      
    TEME  CL    1.5  44  MLv     2.47 -0.28   0.0681077      
    EFP   HP    1.6  35  MLv     2.74 -0.02   0.356804      
    MG06  CL    1.6  36  MLv     2.67 -0.08   0.304951