Earthquake Information
 Origin Time
2019-07-30 10:36:22 (GMT)
 Magnitude
M 4.0
 Latitude
37.4337° N
 Longitude
20.4297° E
 Focal Depth
9 km
 # of Arrivals
82
 Location 57.1 km SW of Zakynthos
82.3 km S of Argostoli
297.0 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)
1220166 2.17E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.456620.438316.04.2

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
KRI1HI42.6 54 P10:36:29.52 -0.81.0M
KRI1HI42.6 54 S10:36:36.35 -0.11.0M
LTHKHP47.2 50 P10:36:30.59 -0.41.0M
LTHKHP47.2 50 S10:36:37.43 -0.31.0M
ORTHHL52.0 27 P10:36:31.22 -0.61.0M
ORTHHL52.0 27 S10:36:38.83 -0.41.0M
ARG2HI83.0 4 P10:36:36.97 0.21.0M
ARG2HI83.0 4 S10:36:47.48 -0.51.0M
PSDAHT76.9 10 P10:36:35.32 -0.51.0M
PSDAHT76.9 10 S10:36:45.41 -0.91.0M
DMLNHT89.6357 P10:36:37.57 -0.31.0M
DMLNHT89.6357 S10:36:49.70 -0.31.0M
VLSHL83.8 10 P10:36:36.57 -0.41.0M
VLSHL83.8 10 S10:36:47.59 -0.81.0M
AMTHP113.4 84 P10:36:42.16 0.41.0M
FSKHP114.6 6 P10:36:41.43 -0.41.0M
FSKHP114.6 6 S10:36:57.07 0.11.0M
RLSHL114.3 53 P10:36:41.81 0.01.0M
RLSHL114.3 53 S10:36:57.62 0.61.0M
AXSHP118.8 45 P10:36:42.32 -0.21.0M
AXSHP118.8 45 S10:36:58.31 0.11.0M
EVGIHT133.5 9 P10:36:44.44 -0.31.0M
EVGIHT133.5 9 S10:37:02.67 0.41.0M
ITMHL135.3102 P10:36:44.88 -0.21.0M
DRAGHT139.6 5 P10:36:46.30 0.61.0M
NYDRHT144.2 9 P10:36:46.52 0.21.0M
NYDRHT144.2 9 S10:37:05.85 0.71.0M
PATGHL144.9 52 P10:36:47.23 0.71.0M
AGRPCL155.9 47 P10:36:48.57 0.31.0M
KLMTHC150.1106 P10:36:47.98 0.61.0M
LKD2HT152.0 8 P10:36:47.45 -0.21.0M
TSLKHT155.9 7 P10:36:49.03 0.81.0M
TSLKHT155.9 7 S10:37:09.25 0.91.0M
AGEOCL170.6 57 P10:36:50.53 0.21.0M
AIOACL166.2 60 P10:36:50.02 0.21.0M
KLVHL165.8 66 P10:36:49.68 -0.11.0M
KLVHL165.8 66 S10:37:11.61 0.21.0M
MALACL165.6 50 P10:36:50.02 0.41.0M
MALACL165.6 50 S10:37:11.47 0.41.0M
MG00CL172.0 51 P10:36:50.70 0.21.0M
MG00CL172.0 51 S10:37:12.59 0.01.0M
MG03CL172.0 51 P10:36:50.67 0.21.0M
MG05CL172.0 51 P10:36:50.68 0.21.0M
MG06CL171.9 51 P10:36:50.57 0.11.0M
PVOHP162.9 36 P10:36:49.78 0.51.0M
PVOHP162.9 36 S10:37:11.18 0.91.0M
ALIKCL173.9 58 P10:36:51.16 0.41.0M
AMPLHP179.2 23 P10:36:51.81 0.41.0M
AMPLHP179.2 23 S10:37:14.00 -0.21.0M
GURHP177.3 72 P10:36:51.00 -0.41.0M
GURHP177.3 72 S10:37:13.62 -0.51.0M
PSARCL182.9 57 P10:36:52.37 0.51.0M
PSARCL182.9 57 S10:37:15.31 0.21.0M
PYRGCL176.5 52 P10:36:51.95 0.81.0M
PYRGCL176.5 52 S10:37:13.86 0.11.0M
SERGHP179.5 53 P10:36:51.52 0.01.0M
TEMECL172.8 59 P10:36:51.51 0.91.0M
TEMECL172.8 59 S10:37:12.62 -0.11.0M
VLXHP172.4 92 P10:36:50.33 -0.41.0M
VLXHP172.4 92 S10:37:12.85 -0.11.0M
ANXHP183.5 45 P10:36:52.90 0.81.0M
ANXHP183.5 45 S10:37:15.51 0.01.0M
KALEHA184.0 55 P10:36:52.12 0.01.0M
KALEHA184.0 55 S10:37:15.42 -0.11.0M
DLFAHL215.2 57 P10:36:56.22 0.11.0M
TETRHL224.9 19 P10:36:57.39 0.01.0M
IGTHT233.4358 P10:36:58.20 -0.11.0M
IGTHT233.4358 S10:37:26.20 -0.41.0M
LOUTHA232.2 75 P10:36:58.20 -0.11.0M
MAKRHA230.1 40 P10:36:58.93 0.91.0M
VLIHL237.1110 P10:36:58.96 0.11.0M
AGGHT242.6 43 P10:36:59.79 0.21.0M
AGGHT242.6 43 S10:37:28.50 -0.41.0M
AXARHA245.0 53 P10:36:59.87 -0.11.0M
PRMDHP240.2 14 P10:36:59.96 0.71.0M
PRMDHP240.2 14 S10:37:27.90 -0.41.0M
KTHAHL268.3119 P10:37:02.57 -0.31.0M
LKRHL262.5 59 P10:37:01.71 -0.41.0M
VILLHA266.0 72 P10:37:01.88 -0.81.0M
PARN2HL279.1 72 P10:37:03.93 -0.41.0M
PARN3HL279.3 75 P10:37:03.98 -0.41.0M
THLHL274.1 30 P10:37:03.22 -0.31.0M


  Solution details

Event:
    Public ID              nkua2019oumq
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2019-07-30
    Time                  10:36:22.57
    Latitude              37.4337 deg  +/-      1 km
    Longitude             20.4297 deg  +/-      1 km
    Depth                       9 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.42 s
    Azimuthal gap             238 deg

2 Network magnitudes:
    MLv       3.95 +/- 0.17  41            
    M         3.95           41 preferred  

82 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.4  54  P       10:36:29.52  -0.8 M  1.0  KRI1 
    KRI1  HI    0.4  54  S       10:36:36.35  -0.1 M  1.0  KRI1 
    LTHK  HP    0.4  50  P       10:36:30.59  -0.4 M  1.0  LTHK 
    LTHK  HP    0.4  50  S       10:36:37.43  -0.3 M  1.0  LTHK 
    ORTH  HL    0.5  27  P       10:36:31.22  -0.6 M  1.0  ORTH 
    ORTH  HL    0.5  27  S       10:36:38.83  -0.4 M  1.0  ORTH 
    PSDA  HT    0.7  10  P       10:36:35.32  -0.5 M  1.0  PSDA 
    PSDA  HT    0.7  10  S       10:36:45.41  -0.9 M  1.0  PSDA 
    ARG2  HI    0.7   4  P       10:36:36.97   0.2 M  1.0  ARG2 
    ARG2  HI    0.7   4  S       10:36:47.48  -0.5 M  1.0  ARG2 
    VLS   HL    0.8  10  P       10:36:36.57  -0.4 M  1.0  VLS  
    VLS   HL    0.8  10  S       10:36:47.59  -0.8 M  1.0  VLS  
    DMLN  HT    0.8 357  P       10:36:37.57  -0.3 M  1.0  DMLN 
    DMLN  HT    0.8 357  S       10:36:49.70  -0.3 M  1.0  DMLN 
    AMT   HP    1.0  84  P       10:36:42.16   0.4 M  1.0  AMT  
    FSK   HP    1.0   6  P       10:36:41.43  -0.4 M  1.0  FSK  
    FSK   HP    1.0   6  S       10:36:57.07   0.1 M  1.0  FSK  
    RLS   HL    1.0  53  P       10:36:41.81   0.0 M  1.0  RLS  
    RLS   HL    1.0  53  S       10:36:57.62   0.6 M  1.0  RLS  
    AXS   HP    1.1  45  P       10:36:42.32  -0.2 M  1.0  AXS  
    AXS   HP    1.1  45  S       10:36:58.31   0.1 M  1.0  AXS  
    EVGI  HT    1.2   9  P       10:36:44.44  -0.3 M  1.0  EVGI 
    EVGI  HT    1.2   9  S       10:37:02.67   0.4 M  1.0  EVGI 
    ITM   HL    1.2 102  P       10:36:44.88  -0.2 M  1.0  ITM  
    DRAG  HT    1.3   5  P       10:36:46.30   0.6 M  1.0  DRAG 
    NYDR  HT    1.3   9  P       10:36:46.52   0.2 M  1.0  NYDR 
    NYDR  HT    1.3   9  S       10:37:05.85   0.7 M  1.0  NYDR 
    PATG  HL    1.3  52  P       10:36:47.23   0.7 M  1.0  PATG 
    KLMT  HC    1.4 106  P       10:36:47.98   0.6 M  1.0  KLMT 
    LKD2  HT    1.4   8  P       10:36:47.45  -0.2 M  1.0  LKD2 
    TSLK  HT    1.4   7  P       10:36:49.03   0.8 M  1.0  TSLK 
    TSLK  HT    1.4   7  S       10:37:09.25   0.9 M  1.0  TSLK 
    AGRP  CL    1.4  47  P       10:36:48.57   0.3 M  1.0  AGRP 
    PVO   HP    1.5  36  P       10:36:49.78   0.5 M  1.0  PVO  
    PVO   HP    1.5  36  S       10:37:11.18   0.9 M  1.0  PVO  
    MALA  CL    1.5  50  P       10:36:50.02   0.4 M  1.0  MALA 
    MALA  CL    1.5  50  S       10:37:11.47   0.4 M  1.0  MALA 
    KLV   HL    1.5  66  P       10:36:49.68  -0.1 M  1.0  KLV  
    KLV   HL    1.5  66  S       10:37:11.61   0.2 M  1.0  KLV  
    AIOA  CL    1.5  60  P       10:36:50.02   0.2 M  1.0  AIOA 
    AGEO  CL    1.5  57  P       10:36:50.53   0.2 M  1.0  AGEO 
    MG06  CL    1.5  51  P       10:36:50.57   0.1 M  1.0  MG06 
    MG03  CL    1.5  51  P       10:36:50.67   0.2 M  1.0  MG03 
    MG00  CL    1.5  51  P       10:36:50.70   0.2 M  1.0  MG00 
    MG00  CL    1.5  51  S       10:37:12.59   0.0 M  1.0  MG00 
    MG05  CL    1.5  51  P       10:36:50.68   0.2 M  1.0  MG05 
    VLX   HP    1.6  92  P       10:36:50.33  -0.4 M  1.0  VLX  
    VLX   HP    1.6  92  S       10:37:12.85  -0.1 M  1.0  VLX  
    TEME  CL    1.6  59  P       10:36:51.51   0.9 M  1.0  TEME 
    TEME  CL    1.6  59  S       10:37:12.62  -0.1 M  1.0  TEME 
    ALIK  CL    1.6  58  P       10:36:51.16   0.4 M  1.0  ALIK 
    PYRG  CL    1.6  52  P       10:36:51.95   0.8 M  1.0  PYRG 
    PYRG  CL    1.6  52  S       10:37:13.86   0.1 M  1.0  PYRG 
    GUR   HP    1.6  72  P       10:36:51.00  -0.4 M  1.0  GUR  
    GUR   HP    1.6  72  S       10:37:13.62  -0.5 M  1.0  GUR  
    AMPL  HP    1.6  23  P       10:36:51.81   0.4 M  1.0  AMPL 
    AMPL  HP    1.6  23  S       10:37:14.00  -0.2 M  1.0  AMPL 
    SERG  HP    1.6  53  P       10:36:51.52  -0.0 M  1.0  SERG 
    PSAR  CL    1.6  57  P       10:36:52.37   0.5 M  1.0  PSAR 
    PSAR  CL    1.6  57  S       10:37:15.31   0.2 M  1.0  PSAR 
    ANX   HP    1.7  45  P       10:36:52.90   0.8 M  1.0  ANX  
    ANX   HP    1.7  45  S       10:37:15.51   0.0 M  1.0  ANX  
    KALE  HA    1.7  55  P       10:36:52.12  -0.0 M  1.0  KALE 
    KALE  HA    1.7  55  S       10:37:15.42  -0.1 M  1.0  KALE 
    DLFA  HL    1.9  57  P       10:36:56.22   0.1 M  1.0  DLFA 
    TETR  HL    2.0  19  P       10:36:57.39   0.0 M  1.0  TETR 
    MAKR  HA    2.1  40  P       10:36:58.93   0.9 M  1.0  MAKR 
    LOUT  HA    2.1  75  P       10:36:58.20  -0.1 M  1.0  LOUT 
    IGT   HT    2.1 358  P       10:36:58.20  -0.1 M  1.0  IGT  
    IGT   HT    2.1 358  S       10:37:26.20  -0.4 M  1.0  IGT  
    VLI   HL    2.1 110  P       10:36:58.96   0.1 M  1.0  VLI  
    PRMD  HP    2.2  14  P       10:36:59.96   0.7 M  1.0  PRMD 
    PRMD  HP    2.2  14  S       10:37:27.90  -0.4 M  1.0  PRMD 
    AGG   HT    2.2  43  P       10:36:59.79   0.2 M  1.0  AGG  
    AGG   HT    2.2  43  S       10:37:28.50  -0.4 M  1.0  AGG  
    AXAR  HA    2.2  53  P       10:36:59.87  -0.1 M  1.0  AXAR 
    LKR   HL    2.4  59  P       10:37:01.71  -0.4 M  1.0  LKR  
    VILL  HA    2.4  72  P       10:37:01.88  -0.8 M  1.0  VILL 
    KTHA  HL    2.4 119  P       10:37:02.57  -0.3 M  1.0  KTHA 
    THL   HL    2.5  30  P       10:37:03.22  -0.3 M  1.0  THL  
    PARN2 HL    2.5  72  P       10:37:03.93  -0.4 M  1.0  PARN2
    PARN3 HL    2.5  75  P       10:37:03.98  -0.4 M  1.0  PARN3

53 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.4  54  MLv     4.22  0.26    113.275      
    LTHK  HP    0.4  50  MLv     4.50  0.54    165.301      
    ORTH  HL    0.5  27  MLv     4.06  0.10    45.5525      
    PSDA  HT    0.7  10  MLv     4.22  0.27    34.5026      
    ARG2  HI    0.7   4  MLv     4.31  0.35    39.3416      
    VLS   HL    0.8  10  MLv     4.29  0.33    37.1102      
    DMLN  HT    0.8 357  MLv     4.29  0.34    48.4511      
    AMT   HP    1.0  84  MLv     3.88 -0.07    10.3225      
    FSK   HP    1.0   6  MLv     4.06  0.11    15.5468      
    RLS   HL    1.0  53  MLv     3.80 -0.15    8.49667      
    AXS   HP    1.1  45  MLv     3.74 -0.22    7.00076      
    EVGI  HT    1.2   9  MLv     4.18  0.23    16.4282      
    ITM   HL    1.2 102  MLv     3.77 -0.18    6.27391      
    DRAG  HT    1.3   5  MLv     2.60 -1.36   0.026223      
    NYDR  HT    1.3   9  MLv     4.21  0.26    11.3076      
    PATG  HL    1.3  52  MLv     4.27  0.32    17.6512      
    KLMT  HC    1.4 106  MLv     2.83 -1.12    3.57019      
    LKD2  HT    1.4   8  MLv     4.18  0.23    13.2823      
    TSLK  HT    1.4   7  MLv     4.00  0.04    8.29411      
    AGRP  CL    1.4  47  MLv     3.91 -0.05    6.74818      
    PVO   HP    1.5  36  MLv     4.06  0.11    8.90221      
    MALA  CL    1.5  50  MLv     4.13  0.18    7.81514      
    KLV   HL    1.5  66  MLv     3.92 -0.03    4.74062      
    AIOA  CL    1.5  60  MLv     3.86 -0.10    1.36722      
    AGEO  CL    1.5  57  MLv     3.77 -0.19    1.19203      
    MG06  CL    1.5  51  MLv     3.67 -0.29     3.2357      
    MG03  CL    1.5  51  MLv     3.72 -0.24    3.63166      
    MG00  CL    1.5  51  MLv     3.73 -0.23    4.75741      
    MG05  CL    1.5  51  MLv     3.86 -0.10    12.1776      
    VLX   HP    1.6  92  MLv     3.26 -0.70    1.24795      
    TEME  CL    1.6  59  MLv     3.84 -0.12    1.55839      
    ALIK  CL    1.6  58  MLv     3.37 -0.59     0.8441      
    PYRG  CL    1.6  52  MLv     3.89 -0.06    3.23827      
    GUR   HP    1.6  72  MLv     3.80 -0.15     4.1143      
    AMPL  HP    1.6  23  MLv     4.16  0.20    9.18239      
    SERG  HP    1.6  53  MLv     3.91 -0.04    5.17838      
    PSAR  CL    1.6  57  MLv     3.45 -0.51    1.70519      
    ANX   HP    1.7  45  MLv     4.02  0.07    6.36282      
    KALE  HA    1.7  55  MLv     3.83 -0.13    4.06308      
    DLFA  HL    1.9  57  MLv     3.71 -0.24    2.17412      
    TETR  HL    2.0  19  MLv     4.34  0.38    8.20732      
    MAKR  HA    2.1  40  MLv     3.96  0.01    4.93279      
    LOUT  HA    2.1  75  MLv     3.89 -0.07    2.67761      
    IGT   HT    2.1 358  MLv     4.08  0.12     4.0783      
    VLI   HL    2.1 110  MLv     3.71 -0.24    2.18113      
    PRMD  HP    2.2  14  MLv     4.20  0.25     5.0517      
    AGG   HT    2.2  43  MLv     4.12  0.17    3.16824      
    AXAR  HA    2.2  53  MLv     3.80 -0.16    7.51054      
    VILL  HA    2.4  72  MLv     3.87 -0.08    1.74243      
    KTHA  HL    2.4 119  MLv     3.57 -0.38    0.85141      
    THL   HL    2.5  30  MLv     4.27  0.32    2.40272      
    PARN2 HL    2.5  72  MLv     4.10  0.15    2.54947      
    PARN3 HL    2.5  75  MLv     4.04  0.09    2.21209