Earthquake Information
 Origin Time
2019-04-16 01:04:54 (GMT)
 Magnitude
M 3.9
 Latitude
37.5982° N
 Longitude
20.5687° E
 Focal Depth
5 km
 # of Arrivals
57
 Location 35.9 km SW of Zakynthos
64.4 km S of Argostoli
281.3 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)
2422160 4.47E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.695020.666617.03.7

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
LTHKHP26.6 62 P01:04:58.96 -0.71.0M
PSDAHT57.4 1 P01:05:05.11 0.41.0M
PSDAHT57.4 1 S01:05:12.22 -0.31.0M
ARG2HI64.9354 P01:05:06.45 0.51.0M
VLSHL64.4 2 P01:05:06.01 0.11.0M
VLSHL64.4 2 S01:05:14.03 -0.61.0M
DMLNHT73.2346 P01:05:07.86 0.51.0M
DMLNHT73.2346 S01:05:16.96 -0.21.0M
RLSHL93.7 57 P01:05:09.95 -0.81.0M
RLSHL93.7 57 S01:05:22.42 -0.61.0M
EVGIHT114.0 4 P01:05:13.73 -0.21.0M
NYDRHT124.5 5 P01:05:15.36 -0.21.0M
NYDRHT124.5 5 S01:05:31.61 0.11.0M
PATCHL128.4 55 P01:05:16.07 -0.11.0M
TSLKHT136.6 3 P01:05:17.53 0.11.0M
TSLKHT136.6 3 S01:05:34.99 0.11.0M
PVOHP140.9 37 P01:05:17.89 -0.21.0M
PVOHP140.9 37 S01:05:36.47 0.51.0M
EVRHL182.3 37 P01:05:24.71 0.41.0M
EVRHL182.3 37 S01:05:47.16 0.11.0M
DLFAHL195.1 60 P01:05:26.83 0.91.0M
DLFAHL195.1 60 S01:05:50.01 0.21.0M
TETRHL203.7 18 P01:05:27.84 0.81.0M
TETRHL203.7 18 S01:05:51.96 0.21.0M
IGTHT216.0354 P01:05:28.43 -0.11.0M
IGTHT216.0354 S01:05:54.60 0.31.0M
LTKHP215.9 77 P01:05:29.30 0.71.0M
LTKHP215.9 77 S01:05:54.64 0.11.0M
MAKRHA208.2 41 P01:05:28.32 0.71.0M
MAKRHA208.2 41 S01:05:52.87 0.11.0M
AXARHA224.2 55 P01:05:30.26 0.61.0M
LKRHL242.6 61 P01:05:32.47 0.51.0M
VILLHA248.9 75 P01:05:32.90 0.01.0M
VILLHA248.9 75 S01:06:01.78 -0.31.0M
LRSOHT279.6 35 P01:05:37.39 0.71.0M
LRSOHT279.6 35 S01:06:08.71 0.01.0M
ATHUHA285.5 82 P01:05:37.62 0.11.0M
ATHUHA285.5 82 S01:06:09.97 -0.31.0M
PTLHL293.7 80 P01:05:39.16 0.51.0M
VLYHL285.1 84 P01:05:36.87 -0.61.0M
VLYHL285.1 84 S01:06:09.71 -0.41.0M
DIONHL300.2 80 P01:05:39.07 -0.41.0M
NEOHL299.0 51 P01:05:38.98 -0.21.0M
NEOHL299.0 51 S01:06:12.94 -0.21.0M
LITHT324.1 31 P01:05:42.36 -0.11.0M
LITHT324.1 31 S01:06:18.22 -0.71.0M
AOS2HT333.4 59 P01:05:43.61 0.01.0M
KYMIHL329.6 70 P01:05:43.52 0.31.0M
KYMIHL329.6 70 S01:06:19.83 -0.41.0M
KARYHA343.2 82 P01:05:45.03 0.11.0M
PAIGHT374.4 46 P01:05:48.46 -0.41.0M
PAIGHT374.4 46 S01:06:29.61 -0.61.0M
TIPMN375.7298 P01:05:49.02 -0.21.0M
IMMVHL386.6128 P01:05:50.45 0.01.0M
HORTHT398.6 33 P01:05:52.01 -0.11.0M
SOHHT431.3 34 P01:05:56.03 -0.21.0M
CUCMN490.4303 P01:06:04.42 0.51.0M


  Solution details

Event:
    Public ID              nkua2019hjxz
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-04-16
    Time                  01:04:54.52
    Latitude              37.5982 deg  +/-      0 km
    Longitude             20.5687 deg  +/-      0 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap             170 deg

2 Network magnitudes:
    MLv       3.88 +/- 0.10  28            
    M         3.88           28 preferred  

57 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.2  62  P       01:04:58.96  -0.7 M  1.0  LTHK 
    PSDA  HT    0.5   1  P       01:05:05.11   0.4 M  1.0  PSDA 
    PSDA  HT    0.5   1  S       01:05:12.22  -0.3 M  1.0  PSDA 
    VLS   HL    0.6   2  P       01:05:06.01   0.1 M  1.0  VLS  
    VLS   HL    0.6   2  S       01:05:14.03  -0.6 M  1.0  VLS  
    ARG2  HI    0.6 354  P       01:05:06.45   0.5 M  1.0  ARG2 
    DMLN  HT    0.7 346  P       01:05:07.86   0.5 M  1.0  DMLN 
    DMLN  HT    0.7 346  S       01:05:16.96  -0.2 M  1.0  DMLN 
    RLS   HL    0.8  57  P       01:05:09.95  -0.8 M  1.0  RLS  
    RLS   HL    0.8  57  S       01:05:22.42  -0.6 M  1.0  RLS  
    EVGI  HT    1.0   4  P       01:05:13.73  -0.2 M  1.0  EVGI 
    NYDR  HT    1.1   5  P       01:05:15.36  -0.2 M  1.0  NYDR 
    NYDR  HT    1.1   5  S       01:05:31.61   0.1 M  1.0  NYDR 
    PATC  HL    1.2  55  P       01:05:16.07  -0.1 M  1.0  PATC 
    TSLK  HT    1.2   3  P       01:05:17.53   0.1 M  1.0  TSLK 
    TSLK  HT    1.2   3  S       01:05:34.99   0.1 M  1.0  TSLK 
    PVO   HP    1.3  37  P       01:05:17.89  -0.2 M  1.0  PVO  
    PVO   HP    1.3  37  S       01:05:36.47   0.5 M  1.0  PVO  
    EVR   HL    1.6  37  P       01:05:24.71   0.4 M  1.0  EVR  
    EVR   HL    1.6  37  S       01:05:47.16   0.1 M  1.0  EVR  
    DLFA  HL    1.8  60  P       01:05:26.83   0.9 M  1.0  DLFA 
    DLFA  HL    1.8  60  S       01:05:50.01   0.2 M  1.0  DLFA 
    TETR  HL    1.8  18  P       01:05:27.84   0.8 M  1.0  TETR 
    TETR  HL    1.8  18  S       01:05:51.96   0.2 M  1.0  TETR 
    MAKR  HA    1.9  41  P       01:05:28.32   0.7 M  1.0  MAKR 
    MAKR  HA    1.9  41  S       01:05:52.87   0.1 M  1.0  MAKR 
    IGT   HT    1.9 354  P       01:05:28.43  -0.1 M  1.0  IGT  
    IGT   HT    1.9 354  S       01:05:54.60   0.3 M  1.0  IGT  
    LTK   HP    1.9  77  P       01:05:29.30   0.7 M  1.0  LTK  
    LTK   HP    1.9  77  S       01:05:54.64   0.1 M  1.0  LTK  
    AXAR  HA    2.0  55  P       01:05:30.26   0.6 M  1.0  AXAR 
    LKR   HL    2.2  61  P       01:05:32.47   0.5 M  1.0  LKR  
    VILL  HA    2.2  75  P       01:05:32.90   0.0 M  1.0  VILL 
    VILL  HA    2.2  75  S       01:06:01.78  -0.3 M  1.0  VILL 
    LRSO  HT    2.5  35  P       01:05:37.39   0.7 M  1.0  LRSO 
    LRSO  HT    2.5  35  S       01:06:08.71   0.0 M  1.0  LRSO 
    VLY   HL    2.6  84  P       01:05:36.87  -0.6 M  1.0  VLY  
    VLY   HL    2.6  84  S       01:06:09.71  -0.4 M  1.0  VLY  
    ATHU  HA    2.6  82  P       01:05:37.62   0.1 M  1.0  ATHU 
    ATHU  HA    2.6  82  S       01:06:09.97  -0.3 M  1.0  ATHU 
    PTL   HL    2.6  80  P       01:05:39.16   0.5 M  1.0  PTL  
    NEO   HL    2.7  51  P       01:05:38.98  -0.2 M  1.0  NEO  
    NEO   HL    2.7  51  S       01:06:12.94  -0.2 M  1.0  NEO  
    DION  HL    2.7  80  P       01:05:39.07  -0.4 M  1.0  DION 
    LIT   HT    2.9  31  P       01:05:42.36  -0.1 M  1.0  LIT  
    LIT   HT    2.9  31  S       01:06:18.22  -0.7 M  1.0  LIT  
    KYMI  HL    3.0  70  P       01:05:43.52   0.3 M  1.0  KYMI 
    KYMI  HL    3.0  70  S       01:06:19.83  -0.4 M  1.0  KYMI 
    AOS2  HT    3.0  59  P       01:05:43.61  -0.0 M  1.0  AOS2 
    KARY  HA    3.1  82  P       01:05:45.03   0.1 M  1.0  KARY 
    PAIG  HT    3.4  46  P       01:05:48.46  -0.4 M  1.0  PAIG 
    PAIG  HT    3.4  46  S       01:06:29.61  -0.6 M  1.0  PAIG 
    TIP   MN    3.4 298  P       01:05:49.02  -0.2 M  1.0  TIP  
    IMMV  HL    3.5 128  P       01:05:50.45   0.0 M  1.0  IMMV 
    HORT  HT    3.6  33  P       01:05:52.01  -0.1 M  1.0  HORT 
    SOH   HT    3.9  34  P       01:05:56.03  -0.2 M  1.0  SOH  
    CUC   MN    4.4 303  P       01:06:04.42   0.5 M  1.0  CUC  

36 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.2  62  MLv     3.91  0.03    140.253      
    PSDA  HT    0.5   1  MLv     4.00  0.12    28.9908      
    VLS   HL    0.6   2  MLv     3.92  0.04    20.0602      
    ARG2  HI    0.6 354  MLv     4.21  0.33    38.2458      
    DMLN  HT    0.7 346  MLv     4.08  0.20    36.1109      
    RLS   HL    0.8  57  MLv     3.75 -0.13    9.51011      
    EVGI  HT    1.0   4  MLv     4.04  0.16    14.8158      
    NYDR  HT    1.1   5  MLv     3.99  0.11    8.50536      
    PATC  HL    1.2  55  MLv     4.14  0.26    15.7372      
    TSLK  HT    1.2   3  MLv     4.03  0.15     11.088      
    PVO   HP    1.3  37  MLv     3.90  0.02    7.92916      
    EVR   HL    1.6  37  MLv     3.84 -0.04    4.24059      
    DLFA  HL    1.8  60  MLv     3.70 -0.18    2.69123      
    TETR  HL    1.8  18  MLv     3.93  0.05    4.07803      
    MAKR  HA    1.9  41  MLv     3.76 -0.12    3.94797      
    IGT   HT    1.9 354  MLv     3.84 -0.04    2.90744      
    LTK   HP    1.9  77  MLv     2.43 -1.45   0.431893      
    AXAR  HA    2.0  55  MLv     3.44 -0.44    4.15712      
    LKR   HL    2.2  61  MLv     4.01  0.13    1.70012      
    VILL  HA    2.2  75  MLv     3.80 -0.08    1.80641      
    LRSO  HT    2.5  35  MLv     3.62 -0.26    2.21529      
    VLY   HL    2.6  84  MLv     3.82 -0.07    1.23284      
    ATHU  HA    2.6  82  MLv     3.78 -0.11   0.688916      
    PTL   HL    2.6  80  MLv     3.87 -0.01    1.25578      
    NEO   HL    2.7  51  MLv     3.67 -0.21    1.03527      
    DION  HL    2.7  80  MLv     3.40 -0.48    1.11873      
    LIT   HT    2.9  31  MLv     3.87 -0.01   0.649627      
    KYMI  HL    3.0  70  MLv     3.90  0.02   0.903376      
    AOS2  HT    3.0  59  MLv     3.81 -0.07   0.697606      
    KARY  HA    3.1  82  MLv     3.83 -0.05   0.647146      
    PAIG  HT    3.4  46  MLv     3.79 -0.09   0.318121      
    TIP   MN    3.4 298  MLv     3.82 -0.06   0.342319      
    IMMV  HL    3.5 128  MLv     4.14  0.26   0.805495      
    HORT  HT    3.6  33  MLv     3.93  0.04   0.290528      
    SOH   HT    3.9  34  MLv     4.09  0.21   0.519943      
    CUC   MN    4.4 303  MLv     4.07  0.19   0.366014