Earthquake Information
 Origin Time
2019-08-17 02:22:07 (GMT)
 Magnitude
M 3.9
 Latitude
37.3818° N
 Longitude
20.3317° E
 Focal Depth
4 km
 # of Arrivals
68
 Location 67.4 km SW of Zakynthos
89.0 km S of Argostoli
306.7 km WSW 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)
1413168 9.41E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.407820.403915.03.9

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
KRI1HI53.0 54 P02:22:16.80 -0.61.0M
LTHKHP57.5 51 P02:22:17.44 -0.71.0M
ORTHHL61.3 32 P02:22:18.28 -0.51.0M
ARG2HI89.6 9 P02:22:23.67 0.31.0M
ARG2HI89.6 9 S02:22:34.65 -0.51.0M
PSDAHT84.4 15 P02:22:22.52 0.01.0M
PSDAHT84.4 15 S02:22:33.74 0.11.0M
VLSHL91.2 14 P02:22:23.33 -0.31.0M
VLSHL91.2 14 S02:22:35.04 -0.71.0M
FSKHP121.5 10 P02:22:28.33 -0.11.0M
FSKHP121.5 10 S02:22:44.46 0.31.0M
RLSHL124.7 53 P02:22:28.64 -0.31.0M
RLSHL124.7 53 S02:22:44.50 -0.61.0M
AXSHP128.9 46 P02:22:29.30 -0.31.0M
AXSHP128.9 46 S02:22:45.88 -0.31.0M
DROHP137.0 63 P02:22:30.64 -0.31.0M
DROHP137.0 63 S02:22:48.64 0.11.0M
PYLHP136.2113 P02:22:30.51 -0.31.0M
PYLHP136.2113 S02:22:48.66 0.41.0M
PYL1HI131.6113 P02:22:29.86 -0.21.0M
PYL1HI131.6113 S02:22:47.15 0.21.0M
EVGIHT140.7 12 P02:22:31.14 -0.31.0M
EVGIHT140.7 12 S02:22:49.89 0.51.0M
ITMHL142.8 99 P02:22:32.02 0.21.0M
ITMHL142.8 99 S02:22:49.99 -0.11.0M
MSL1HI146.1 41 P02:22:32.26 0.01.0M
MSL1HI146.1 41 S02:22:51.31 0.51.0M
NYDRHT151.5 12 P02:22:33.17 0.11.0M
AGRPCL166.2 47 P02:22:35.22 -0.21.0M
AGRPCL166.2 47 S02:22:56.63 0.31.0M
TSLKHT162.9 10 P02:22:35.16 0.31.0M
TSLKHT162.9 10 S02:22:56.22 0.91.0M
EFPHP180.5 50 P02:22:37.59 0.21.0M
KLVHL176.1 65 P02:22:36.83 -0.11.0M
KLVHL176.1 65 S02:22:58.71 -0.31.0M
MALACL175.9 50 P02:22:36.62 -0.11.0M
MG00CL182.4 51 P02:22:37.50 -0.11.0M
MG00CL182.4 51 S02:23:01.10 0.81.0M
PVOHP172.6 37 P02:22:36.56 0.21.0M
VLXHP180.9 90 P02:22:37.10 -0.51.0M
VLXHP180.9 90 S02:23:00.31 0.11.0M
ZIRICL175.8 54 P02:22:37.07 0.31.0M
ZIRICL175.8 54 S02:22:58.27 -0.51.0M
AMPLHP187.9 24 P02:22:39.08 0.81.0M
ANXHP193.8 46 P02:22:39.45 0.21.0M
ANXHP193.8 46 S02:23:03.86 0.81.0M
GURHP187.4 71 P02:22:38.12 -0.31.0M
GURHP187.4 71 S02:23:01.71 0.01.0M
TRIZCL187.9 55 P02:22:38.66 0.31.0M
KALEHA194.3 55 P02:22:39.63 0.41.0M
TETRHL233.2 21 P02:22:44.68 0.51.0M
LOUTHA242.1 74 P02:22:45.04 -0.31.0M
LOUTHA242.1 74 S02:23:14.15 0.31.0M
LTKHP242.6 73 P02:22:44.64 -0.81.0M
PRMDHP248.0 16 P02:22:46.88 0.81.0M
VLIHL243.5108 P02:22:46.07 0.61.0M
AGGHT252.8 44 P02:22:46.87 0.21.0M
AGGHT252.8 44 S02:23:16.70 0.41.0M
AXARHA255.3 53 P02:22:47.29 0.31.0M
AXARHA255.3 53 S02:23:16.78 0.01.0M
ATALHA277.0 58 P02:22:49.33 -0.51.0M
KTHAHL273.3117 P02:22:49.59 0.21.0M
KTHAHL273.3117 S02:23:21.04 0.11.0M
LKRHL272.9 59 P02:22:48.66 -0.61.0M
THLHL283.5 31 P02:22:50.84 0.31.0M
ANKYHL314.0122 P02:22:54.50 0.01.0M
TYRNHT307.2 33 P02:22:53.41 -0.21.0M
NESTHT342.9 10 P02:22:59.04 0.81.0M


  Solution details

Event:
    Public ID              nkua2019qatk
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-08-17
    Time                  02:22:07.80
    Latitude              37.3818 deg  +/-      1 km
    Longitude             20.3317 deg  +/-      1 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 Analyst 1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap             247 deg

2 Network magnitudes:
    MLv       3.90 +/- 0.13  34            
    M         3.90           34 preferred  

68 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.5  54  P       02:22:16.80  -0.6 M  1.0  KRI1 
    LTHK  HP    0.5  51  P       02:22:17.44  -0.7 M  1.0  LTHK 
    ORTH  HL    0.6  32  P       02:22:18.28  -0.5 M  1.0  ORTH 
    PSDA  HT    0.8  15  P       02:22:22.52   0.0 M  1.0  PSDA 
    PSDA  HT    0.8  15  S       02:22:33.74   0.1 M  1.0  PSDA 
    ARG2  HI    0.8   9  P       02:22:23.67   0.3 M  1.0  ARG2 
    ARG2  HI    0.8   9  S       02:22:34.65  -0.5 M  1.0  ARG2 
    VLS   HL    0.8  14  P       02:22:23.33  -0.3 M  1.0  VLS  
    VLS   HL    0.8  14  S       02:22:35.04  -0.7 M  1.0  VLS  
    FSK   HP    1.1  10  P       02:22:28.33  -0.1 M  1.0  FSK  
    FSK   HP    1.1  10  S       02:22:44.46   0.3 M  1.0  FSK  
    RLS   HL    1.1  53  P       02:22:28.64  -0.3 M  1.0  RLS  
    RLS   HL    1.1  53  S       02:22:44.50  -0.6 M  1.0  RLS  
    AXS   HP    1.2  46  P       02:22:29.30  -0.3 M  1.0  AXS  
    AXS   HP    1.2  46  S       02:22:45.88  -0.3 M  1.0  AXS  
    PYL1  HI    1.2 113  P       02:22:29.86  -0.2 M  1.0  PYL1 
    PYL1  HI    1.2 113  S       02:22:47.15   0.2 M  1.0  PYL1 
    PYL   HP    1.2 113  P       02:22:30.51  -0.3 M  1.0  PYL  
    PYL   HP    1.2 113  S       02:22:48.66   0.4 M  1.0  PYL  
    DRO   HP    1.2  63  P       02:22:30.64  -0.3 M  1.0  DRO  
    DRO   HP    1.2  63  S       02:22:48.64   0.1 M  1.0  DRO  
    EVGI  HT    1.3  12  P       02:22:31.14  -0.3 M  1.0  EVGI 
    EVGI  HT    1.3  12  S       02:22:49.89   0.5 M  1.0  EVGI 
    ITM   HL    1.3  99  P       02:22:32.02   0.2 M  1.0  ITM  
    ITM   HL    1.3  99  S       02:22:49.99  -0.1 M  1.0  ITM  
    MSL1  HI    1.3  41  P       02:22:32.26   0.0 M  1.0  MSL1 
    MSL1  HI    1.3  41  S       02:22:51.31   0.5 M  1.0  MSL1 
    NYDR  HT    1.4  12  P       02:22:33.17   0.1 M  1.0  NYDR 
    TSLK  HT    1.5  10  P       02:22:35.16   0.3 M  1.0  TSLK 
    TSLK  HT    1.5  10  S       02:22:56.22   0.9 M  1.0  TSLK 
    AGRP  CL    1.5  47  P       02:22:35.22  -0.2 M  1.0  AGRP 
    AGRP  CL    1.5  47  S       02:22:56.63   0.3 M  1.0  AGRP 
    PVO   HP    1.6  37  P       02:22:36.56   0.2 M  1.0  PVO  
    ZIRI  CL    1.6  54  P       02:22:37.07   0.3 M  1.0  ZIRI 
    ZIRI  CL    1.6  54  S       02:22:58.27  -0.5 M  1.0  ZIRI 
    MALA  CL    1.6  50  P       02:22:36.62  -0.1 M  1.0  MALA 
    KLV   HL    1.6  65  P       02:22:36.83  -0.1 M  1.0  KLV  
    KLV   HL    1.6  65  S       02:22:58.71  -0.3 M  1.0  KLV  
    EFP   HP    1.6  50  P       02:22:37.59   0.2 M  1.0  EFP  
    VLX   HP    1.6  90  P       02:22:37.10  -0.5 M  1.0  VLX  
    VLX   HP    1.6  90  S       02:23:00.31   0.1 M  1.0  VLX  
    MG00  CL    1.6  51  P       02:22:37.50  -0.1 M  1.0  MG00 
    MG00  CL    1.6  51  S       02:23:01.10   0.8 M  1.0  MG00 
    AMPL  HP    1.7  24  P       02:22:39.08   0.8 M  1.0  AMPL 
    GUR   HP    1.7  71  P       02:22:38.12  -0.3 M  1.0  GUR  
    GUR   HP    1.7  71  S       02:23:01.71  -0.0 M  1.0  GUR  
    TRIZ  CL    1.7  55  P       02:22:38.66   0.3 M  1.0  TRIZ 
    ANX   HP    1.7  46  P       02:22:39.45   0.2 M  1.0  ANX  
    ANX   HP    1.7  46  S       02:23:03.86   0.8 M  1.0  ANX  
    KALE  HA    1.8  55  P       02:22:39.63   0.4 M  1.0  KALE 
    TETR  HL    2.1  21  P       02:22:44.68   0.5 M  1.0  TETR 
    LOUT  HA    2.2  74  P       02:22:45.04  -0.3 M  1.0  LOUT 
    LOUT  HA    2.2  74  S       02:23:14.15   0.3 M  1.0  LOUT 
    LTK   HP    2.2  73  P       02:22:44.64  -0.8 M  1.0  LTK  
    VLI   HL    2.2 108  P       02:22:46.07   0.6 M  1.0  VLI  
    PRMD  HP    2.2  16  P       02:22:46.88   0.8 M  1.0  PRMD 
    AGG   HT    2.3  44  P       02:22:46.87   0.2 M  1.0  AGG  
    AGG   HT    2.3  44  S       02:23:16.70   0.4 M  1.0  AGG  
    AXAR  HA    2.3  53  P       02:22:47.29   0.3 M  1.0  AXAR 
    AXAR  HA    2.3  53  S       02:23:16.78  -0.0 M  1.0  AXAR 
    LKR   HL    2.5  59  P       02:22:48.66  -0.6 M  1.0  LKR  
    KTHA  HL    2.5 117  P       02:22:49.59   0.2 M  1.0  KTHA 
    KTHA  HL    2.5 117  S       02:23:21.04   0.1 M  1.0  KTHA 
    ATAL  HA    2.5  58  P       02:22:49.33  -0.5 M  1.0  ATAL 
    THL   HL    2.5  31  P       02:22:50.84   0.3 M  1.0  THL  
    TYRN  HT    2.8  33  P       02:22:53.41  -0.2 M  1.0  TYRN 
    ANKY  HL    2.8 122  P       02:22:54.50  -0.0 M  1.0  ANKY 
    NEST  HT    3.1  10  P       02:22:59.04   0.8 M  1.0  NEST 

44 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.5  54  MLv     4.30  0.40    74.5308      
    LTHK  HP    0.5  51  MLv     4.56  0.66    106.353      
    ORTH  HL    0.6  32  MLv     4.02  0.12     26.068      
    PSDA  HT    0.8  15  MLv     4.00  0.10    18.9624      
    ARG2  HI    0.8   9  MLv     3.91  0.01     14.688      
    VLS   HL    0.8  14  MLv     3.99  0.09    17.2665      
    FSK   HP    1.1  10  MLv     3.82 -0.08    8.19656      
    RLS   HL    1.1  53  MLv     3.86 -0.04    8.70248      
    AXS   HP    1.2  46  MLv     3.78 -0.12    6.88735      
    PYL1  HI    1.2 113  MLv     3.54 -0.36    3.84377      
    PYL   HP    1.2 113  MLv     3.76 -0.14   0.185372      
    DRO   HP    1.2  63  MLv     3.72 -0.18    11.4531      
    EVGI  HT    1.3  12  MLv     3.97  0.07    9.22237      
    ITM   HL    1.3  99  MLv     3.93  0.03    8.25493      
    MSL1  HI    1.3  41  MLv     4.29  0.39     18.409      
    NYDR  HT    1.4  12  MLv     3.93  0.03    5.36887      
    TSLK  HT    1.5  10  MLv     3.81 -0.09    4.97094      
    AGRP  CL    1.5  47  MLv     3.88 -0.02    5.66035      
    PVO   HP    1.6  37  MLv     3.96  0.06    6.27174      
    ZIRI  CL    1.6  54  MLv     3.58 -0.32    2.56892      
    MALA  CL    1.6  50  MLv     4.05  0.15    5.83064      
    KLV   HL    1.6  65  MLv     4.03  0.13    5.32193      
    EFP   HP    1.6  50  MLv     3.82 -0.08    4.19188      
    VLX   HP    1.6  90  MLv     3.42 -0.48    1.64128      
    MG00  CL    1.6  51  MLv     3.66 -0.24    3.61446      
    AMPL  HP    1.7  24  MLv     3.96  0.06    5.28821      
    GUR   HP    1.7  71  MLv     3.96  0.06    5.24414      
    TRIZ  CL    1.7  55  MLv     3.61 -0.29    2.35914      
    ANX   HP    1.7  46  MLv     4.05  0.15    6.08032      
    KALE  HA    1.8  55  MLv     3.85 -0.05    3.78722      
    TETR  HL    2.1  21  MLv     4.20  0.30     5.4229      
    LOUT  HA    2.2  74  MLv     3.82 -0.08    2.05281      
    LTK   HP    2.2  73  MLv     2.47 -1.43   0.343224      
    VLI   HL    2.2 108  MLv     3.75 -0.15    2.18635      
    PRMD  HP    2.2  16  MLv     4.05  0.15    3.27571      
    AGG   HT    2.3  44  MLv     4.05  0.15     2.4049      
    AXAR  HA    2.3  53  MLv     3.71 -0.19    5.44821      
    LKR   HL    2.5  59  MLv     4.05  0.15    1.30597      
    KTHA  HL    2.5 117  MLv     3.65 -0.25   0.972984      
    ATAL  HA    2.5  58  MLv     3.78 -0.12    1.25556      
    THL   HL    2.5  31  MLv     4.11  0.21    1.47646      
    TYRN  HT    2.8  33  MLv     4.17  0.26    1.65877      
    ANKY  HL    2.8 122  MLv     3.80 -0.10   0.844834      
    NEST  HT    3.1  10  MLv     4.07  0.17    1.14582