Earthquake Information
 Origin Time
 2019-01-21 18:17:00 (GMT)
 Magnitude
 M 3.9
 Latitude
 37.7262° N
 Longitude
 20.7155° E
 Focal Depth
 22 km
 # of Arrivals
 35
 Location 17.4 km WSW of Zakynthos
52.1 km WSW of Andravida
266.5 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)
1615168 1.21E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.724620.713818.04.0

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
PSDAHT44.6345 P18:17:08.31 0.01.0M
PSDAHT44.6345 S18:17:15.03 0.11.0M
VLSHL51.3347 P18:17:09.20 -0.21.0M
VLSHL51.3347 S18:17:16.66 -0.11.0M
DMLNHT64.4332 P18:17:11.40 0.11.0M
DMLNHT64.4332 S18:17:20.29 0.01.0M
RLSHL75.3 61 P18:17:13.08 0.11.0M
RLSHL75.3 61 S18:17:23.33 0.11.0M
AXSHP78.0 48 P18:17:13.48 0.11.0M
AXSHP78.0 48 S18:17:23.83 -0.11.0M
FSKHP82.6351 P18:17:13.97 -0.11.0M
FSKHP82.6351 S18:17:25.15 0.01.0M
DROHP91.0 74 P18:17:15.28 -0.11.0M
DROHP91.0 74 S18:17:27.57 0.01.0M
EVGIHT99.6357 P18:17:16.62 -0.11.0M
EVGIHT99.6357 S18:17:29.89 0.11.0M
DRAGHT107.2353 P18:17:17.68 -0.21.0M
DRAGHT107.2353 S18:17:31.76 -0.11.0M
NYDRHT109.8359 P18:17:18.11 -0.11.0M
NYDRHT109.8359 S18:17:32.67 0.11.0M
ITMHL122.9120 P18:17:20.17 -0.11.0M
ITMHL122.9120 S18:17:36.29 -0.11.0M
KLVHL130.8 74 P18:17:21.43 -0.11.0M
KLVHL130.8 74 S18:17:38.11 -0.51.0M
MG00CL132.2 55 P18:17:21.74 0.11.0M
MG00CL132.2 55 S18:17:38.37 -0.31.0M
AGEOCL132.4 63 P18:17:22.03 0.41.0M
AGEOCL132.4 63 S18:17:38.46 -0.31.0M
TEMECL135.2 66 P18:17:22.19 0.21.0M
TEMECL135.2 66 S18:17:39.59 0.21.0M
PYRGCL137.0 56 P18:17:22.53 0.21.0M
PYRGCL137.0 56 S18:17:39.97 0.11.0M
GURHP144.8 81 P18:17:23.78 0.41.0M
GURHP144.8 81 S18:17:41.73 -0.21.0M
KALEHA145.0 59 P18:17:23.52 0.11.0M


  Solution details 

Event:
    Public ID              nkua2019blyg
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-01-21
    Time                  18:17:00.02
    Latitude              37.7262 deg  +/-      0 km
    Longitude             20.7155 deg  +/-      0 km
    Depth                      22 km   +/-    0 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.15 s
    Azimuthal gap             213 deg

2 Network magnitudes:
    MLv       3.90 +/- 0.09  14            
    M         3.90           14 preferred  

35 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PSDA  HT    0.4 345  P       18:17:08.31  -0.0 M  1.0  PSDA 
    PSDA  HT    0.4 345  S       18:17:15.03   0.1 M  1.0  PSDA 
    VLS   HL    0.5 347  P       18:17:09.20  -0.2 M  1.0  VLS  
    VLS   HL    0.5 347  S       18:17:16.66  -0.1 M  1.0  VLS  
    DMLN  HT    0.6 332  P       18:17:11.40   0.1 M  1.0  DMLN 
    DMLN  HT    0.6 332  S       18:17:20.29   0.0 M  1.0  DMLN 
    RLS   HL    0.7  61  P       18:17:13.08   0.1 M  1.0  RLS  
    RLS   HL    0.7  61  S       18:17:23.33   0.1 M  1.0  RLS  
    AXS   HP    0.7  48  P       18:17:13.48   0.1 M  1.0  AXS  
    AXS   HP    0.7  48  S       18:17:23.83  -0.1 M  1.0  AXS  
    FSK   HP    0.7 351  P       18:17:13.97  -0.1 M  1.0  FSK  
    FSK   HP    0.7 351  S       18:17:25.15   0.0 M  1.0  FSK  
    DRO   HP    0.8  74  P       18:17:15.28  -0.1 M  1.0  DRO  
    DRO   HP    0.8  74  S       18:17:27.57   0.0 M  1.0  DRO  
    EVGI  HT    0.9 357  P       18:17:16.62  -0.1 M  1.0  EVGI 
    EVGI  HT    0.9 357  S       18:17:29.89   0.1 M  1.0  EVGI 
    DRAG  HT    1.0 353  P       18:17:17.68  -0.2 M  1.0  DRAG 
    DRAG  HT    1.0 353  S       18:17:31.76  -0.1 M  1.0  DRAG 
    NYDR  HT    1.0 359  P       18:17:18.11  -0.1 M  1.0  NYDR 
    NYDR  HT    1.0 359  S       18:17:32.67   0.1 M  1.0  NYDR 
    ITM   HL    1.1 120  P       18:17:20.17  -0.1 M  1.0  ITM  
    ITM   HL    1.1 120  S       18:17:36.29  -0.1 M  1.0  ITM  
    KLV   HL    1.2  74  P       18:17:21.43  -0.1 M  1.0  KLV  
    KLV   HL    1.2  74  S       18:17:38.11  -0.5 M  1.0  KLV  
    MG00  CL    1.2  55  P       18:17:21.74   0.1 M  1.0  MG00 
    MG00  CL    1.2  55  S       18:17:38.37  -0.3 M  1.0  MG00 
    AGEO  CL    1.2  63  P       18:17:22.03   0.4 M  1.0  AGEO 
    AGEO  CL    1.2  63  S       18:17:38.46  -0.3 M  1.0  AGEO 
    TEME  CL    1.2  66  P       18:17:22.19   0.2 M  1.0  TEME 
    TEME  CL    1.2  66  S       18:17:39.59   0.2 M  1.0  TEME 
    PYRG  CL    1.2  56  P       18:17:22.53   0.2 M  1.0  PYRG 
    PYRG  CL    1.2  56  S       18:17:39.97   0.1 M  1.0  PYRG 
    GUR   HP    1.3  81  P       18:17:23.78   0.4 M  1.0  GUR  
    GUR   HP    1.3  81  S       18:17:41.73  -0.2 M  1.0  GUR  
    KALE  HA    1.3  59  P       18:17:23.52   0.1 M  1.0  KALE 

18 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PSDA  HT    0.4 345  MLv     3.94  0.03    52.7348      
    VLS   HL    0.5 347  MLv     3.88 -0.03     31.126      
    DMLN  HT    0.6 332  MLv     4.29  0.39    64.8849      
    RLS   HL    0.7  61  MLv     3.81 -0.10    13.4682      
    AXS   HP    0.7  48  MLv     4.32  0.42     42.476      
    FSK   HP    0.7 351  MLv     3.98  0.07     18.379      
    DRO   HP    0.8  74  MLv     3.62 -0.28    15.4705      
    EVGI  HT    0.9 357  MLv     3.98  0.08    15.2319      
    DRAG  HT    1.0 353  MLv     3.30 -0.60   0.193969      
    NYDR  HT    1.0 359  MLv     4.11  0.21    13.3148      
    ITM   HL    1.1 120  MLv     4.02  0.12     12.848      
    KLV   HL    1.2  74  MLv     3.85 -0.05    6.02777      
    MG00  CL    1.2  55  MLv     3.82 -0.08    9.40535      
    AGEO  CL    1.2  63  MLv     3.72 -0.18    1.64872      
    TEME  CL    1.2  66  MLv     3.92  0.02    2.92203      
    PYRG  CL    1.2  56  MLv     3.86 -0.04    4.75172      
    GUR   HP    1.3  81  MLv     3.90 -0.00    7.52151      
    KALE  HA    1.3  59  MLv     3.85 -0.05    6.75206