Earthquake Information
 Origin Time
 2020-03-26 07:38:30 (GMT)
 Magnitude
 M 4.2
 Latitude
 37.2225° N
 Longitude
 20.3623° E
 Focal Depth
 14 km
 # of Arrivals
 74
 Location 78.8 km SW of Zakynthos
106.2 km S of Argostoli
308.8 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)
1811158 2.53E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.250320.403917.04.2

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
LTHKHP68.5 38 P07:38:41.34 -1.01.0M
LTHKHP68.5 38 S07:38:50.69 -0.61.0M
ORTHHL75.8 23 P07:38:43.54 0.01.0M
ORTHHL75.8 23 S07:38:53.29 -0.11.0M
RTZLHT101.5 21 P07:38:47.12 -0.31.0M
RTZLHT101.5 21 S07:39:01.01 0.61.0M
ARG2HI106.9 6 P07:38:48.15 -0.11.0M
ARG2HI106.9 6 S07:39:02.24 0.51.0M
VLSHL108.0 11 P07:38:47.96 -0.51.0M
VLSHL108.0 11 S07:39:02.21 0.01.0M
DMLNHT113.0 0 P07:38:49.18 -0.11.0M
PYL1HI123.1106 P07:38:51.03 0.21.0M
PYL1HI123.1106 S07:39:06.72 0.41.0M
PYLHP127.7106 P07:38:51.48 -0.11.0M
PYLHP127.7106 S07:39:07.59 0.01.0M
RLSHL134.2 46 P07:38:52.18 -0.31.0M
RLSHL134.2 46 S07:39:09.47 0.21.0M
ITMHL138.5 92 P07:38:53.12 -0.21.0M
ITMHL138.5 92 S07:39:10.92 0.31.0M
FSKHP138.6 7 P07:38:52.56 -0.61.0M
FSKHP138.6 7 S07:39:11.18 0.81.0M
AXSHP140.3 40 P07:38:53.27 -0.21.0M
AXSHP140.3 40 S07:39:11.09 0.21.0M
DROHP143.9 56 P07:38:53.92 -0.11.0M
DROHP143.9 56 S07:39:11.95 -0.11.0M
EVGIHT157.6 9 P07:38:55.79 -0.31.0M
PLEVHP161.0 35 P07:38:56.84 0.31.0M
PLEVHP161.0 35 S07:39:16.24 0.01.0M
DRAGHT163.6 7 P07:38:56.50 -0.31.0M
NYDRHT168.4 10 P07:38:57.28 -0.11.0M
NYDRHT168.4 10 S07:39:17.96 0.11.0M
AGRPCL176.9 43 P07:38:58.83 0.21.0M
VLXHP179.2 85 P07:38:58.50 -0.51.0M
VLXHP179.2 85 S07:39:20.50 -0.21.0M
TSLKHT180.0 8 P07:38:59.10 0.21.0M
TSLKHT180.0 8 S07:39:20.93 0.41.0M
KLVHL182.0 60 P07:38:58.86 -0.51.0M
KLVHL182.0 60 S07:39:21.18 -0.11.0M
PVOHP185.6 33 P07:39:00.12 0.51.0M
PVOHP185.6 33 S07:39:21.92 0.11.0M
EFPHP190.6 45 P07:39:00.77 0.51.0M
EFPHP190.6 45 S07:39:23.17 0.21.0M
GURHP191.7 66 P07:39:00.02 -0.61.0M
MG00CL192.2 47 P07:39:00.86 0.31.0M
MG00CL192.2 47 S07:39:23.21 -0.11.0M
PYRGCL196.4 48 P07:39:01.43 0.31.0M
PYRGCL196.4 48 S07:39:25.15 0.71.0M
KALEHA203.1 50 P07:39:02.54 0.51.0M
AMPLHP203.2 22 P07:39:02.23 0.31.0M
AMPLHP203.2 22 S07:39:26.44 0.71.0M
ANXHP204.8 42 P07:39:02.52 0.21.0M
ANXHP204.8 42 S07:39:27.15 0.71.0M
ART2HI221.0 15 P07:39:04.28 0.11.0M
DLFAHL233.6 53 P07:39:05.89 0.01.0M
DLFAHL233.6 53 S07:39:32.60 -0.21.0M
VLIHL236.3104 P07:39:06.70 0.51.0M
VLIHL236.3104 S07:39:32.56 -0.91.0M
MNVAHL245.0104 P07:39:07.91 0.61.0M
MNVAHL245.0104 S07:39:34.99 -0.31.0M
TETRHL249.0 19 P07:39:07.84 0.01.0M
MAKRHA252.2 38 P07:39:08.82 0.61.0M
IGTHT256.8359 P07:39:08.31 -0.41.0M
IGTHT256.8359 S07:39:37.33 -0.51.0M
KTHAHL263.4114 P07:39:10.14 0.41.0M
AGGHT264.2 41 P07:39:09.60 -0.21.0M
PRMDHP264.4 14 P07:39:09.73 -0.11.0M
AXARHA264.5 50 P07:39:09.49 -0.31.0M
JANHL273.9 9 P07:39:11.21 0.21.0M
ATALHA284.7 55 P07:39:11.73 -0.71.0M
THLHL297.6 29 P07:39:13.70 -0.31.0M
ANKYHL302.7120 P07:39:15.16 0.41.0M
KPROHT316.0 16 P07:39:16.51 0.11.0M
PENTHL337.4 12 P07:39:19.36 0.11.0M
PENTHL337.4 12 S07:39:55.42 -0.81.0M


  Solution details 

Event:
    Public ID              nkua2020fzwx
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2020-03-26
    Time                  07:38:30.48
    Latitude              37.2225 deg  +/-      1 km
    Longitude             20.3623 deg  +/-      1 km
    Depth                      14 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.39 s
    Azimuthal gap             240 deg

2 Network magnitudes:
    MLv       4.22 +/- 0.11  33            
    M         4.22           33 preferred  

74 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.6  38  P       07:38:41.34  -1.0 M  1.0  LTHK 
    LTHK  HP    0.6  38  S       07:38:50.69  -0.6 M  1.0  LTHK 
    ORTH  HL    0.7  23  P       07:38:43.54   0.0 M  1.0  ORTH 
    ORTH  HL    0.7  23  S       07:38:53.29  -0.1 M  1.0  ORTH 
    RTZL  HT    0.9  21  P       07:38:47.12  -0.3 M  1.0  RTZL 
    RTZL  HT    0.9  21  S       07:39:01.01   0.6 M  1.0  RTZL 
    ARG2  HI    1.0   6  P       07:38:48.15  -0.1 M  1.0  ARG2 
    ARG2  HI    1.0   6  S       07:39:02.24   0.5 M  1.0  ARG2 
    VLS   HL    1.0  11  P       07:38:47.96  -0.5 M  1.0  VLS  
    VLS   HL    1.0  11  S       07:39:02.21   0.0 M  1.0  VLS  
    DMLN  HT    1.0   0  P       07:38:49.18  -0.1 M  1.0  DMLN 
    PYL1  HI    1.1 106  P       07:38:51.03   0.2 M  1.0  PYL1 
    PYL1  HI    1.1 106  S       07:39:06.72   0.4 M  1.0  PYL1 
    PYL   HP    1.2 106  P       07:38:51.48  -0.1 M  1.0  PYL  
    PYL   HP    1.2 106  S       07:39:07.59  -0.0 M  1.0  PYL  
    RLS   HL    1.2  46  P       07:38:52.18  -0.3 M  1.0  RLS  
    RLS   HL    1.2  46  S       07:39:09.47   0.2 M  1.0  RLS  
    FSK   HP    1.2   7  P       07:38:52.56  -0.6 M  1.0  FSK  
    FSK   HP    1.2   7  S       07:39:11.18   0.8 M  1.0  FSK  
    ITM   HL    1.2  92  P       07:38:53.12  -0.2 M  1.0  ITM  
    ITM   HL    1.2  92  S       07:39:10.92   0.3 M  1.0  ITM  
    AXS   HP    1.3  40  P       07:38:53.27  -0.2 M  1.0  AXS  
    AXS   HP    1.3  40  S       07:39:11.09   0.2 M  1.0  AXS  
    DRO   HP    1.3  56  P       07:38:53.92  -0.1 M  1.0  DRO  
    DRO   HP    1.3  56  S       07:39:11.95  -0.1 M  1.0  DRO  
    EVGI  HT    1.4   9  P       07:38:55.79  -0.3 M  1.0  EVGI 
    PLEV  HP    1.4  35  P       07:38:56.84   0.3 M  1.0  PLEV 
    PLEV  HP    1.4  35  S       07:39:16.24  -0.0 M  1.0  PLEV 
    DRAG  HT    1.5   7  P       07:38:56.50  -0.3 M  1.0  DRAG 
    NYDR  HT    1.5  10  P       07:38:57.28  -0.1 M  1.0  NYDR 
    NYDR  HT    1.5  10  S       07:39:17.96   0.1 M  1.0  NYDR 
    AGRP  CL    1.6  43  P       07:38:58.83   0.2 M  1.0  AGRP 
    VLX   HP    1.6  85  P       07:38:58.50  -0.5 M  1.0  VLX  
    VLX   HP    1.6  85  S       07:39:20.50  -0.2 M  1.0  VLX  
    TSLK  HT    1.6   8  P       07:38:59.10   0.2 M  1.0  TSLK 
    TSLK  HT    1.6   8  S       07:39:20.93   0.4 M  1.0  TSLK 
    KLV   HL    1.6  60  P       07:38:58.86  -0.5 M  1.0  KLV  
    KLV   HL    1.6  60  S       07:39:21.18  -0.1 M  1.0  KLV  
    PVO   HP    1.7  33  P       07:39:00.12   0.5 M  1.0  PVO  
    PVO   HP    1.7  33  S       07:39:21.92   0.1 M  1.0  PVO  
    EFP   HP    1.7  45  P       07:39:00.77   0.5 M  1.0  EFP  
    EFP   HP    1.7  45  S       07:39:23.17   0.2 M  1.0  EFP  
    GUR   HP    1.7  66  P       07:39:00.02  -0.6 M  1.0  GUR  
    MG00  CL    1.7  47  P       07:39:00.86   0.3 M  1.0  MG00 
    MG00  CL    1.7  47  S       07:39:23.21  -0.1 M  1.0  MG00 
    PYRG  CL    1.8  48  P       07:39:01.43   0.3 M  1.0  PYRG 
    PYRG  CL    1.8  48  S       07:39:25.15   0.7 M  1.0  PYRG 
    AMPL  HP    1.8  22  P       07:39:02.23   0.3 M  1.0  AMPL 
    AMPL  HP    1.8  22  S       07:39:26.44   0.7 M  1.0  AMPL 
    KALE  HA    1.8  50  P       07:39:02.54   0.5 M  1.0  KALE 
    ANX   HP    1.8  42  P       07:39:02.52   0.2 M  1.0  ANX  
    ANX   HP    1.8  42  S       07:39:27.15   0.7 M  1.0  ANX  
    ART2  HI    2.0  15  P       07:39:04.28   0.1 M  1.0  ART2 
    DLFA  HL    2.1  53  P       07:39:05.89  -0.0 M  1.0  DLFA 
    DLFA  HL    2.1  53  S       07:39:32.60  -0.2 M  1.0  DLFA 
    VLI   HL    2.1 104  P       07:39:06.70   0.5 M  1.0  VLI  
    VLI   HL    2.1 104  S       07:39:32.56  -0.9 M  1.0  VLI  
    MNVA  HL    2.2 104  P       07:39:07.91   0.6 M  1.0  MNVA 
    MNVA  HL    2.2 104  S       07:39:34.99  -0.3 M  1.0  MNVA 
    TETR  HL    2.2  19  P       07:39:07.84  -0.0 M  1.0  TETR 
    MAKR  HA    2.3  38  P       07:39:08.82   0.6 M  1.0  MAKR 
    IGT   HT    2.3 359  P       07:39:08.31  -0.4 M  1.0  IGT  
    IGT   HT    2.3 359  S       07:39:37.33  -0.5 M  1.0  IGT  
    KTHA  HL    2.4 114  P       07:39:10.14   0.4 M  1.0  KTHA 
    PRMD  HP    2.4  14  P       07:39:09.73  -0.1 M  1.0  PRMD 
    AGG   HT    2.4  41  P       07:39:09.60  -0.2 M  1.0  AGG  
    AXAR  HA    2.4  50  P       07:39:09.49  -0.3 M  1.0  AXAR 
    JAN   HL    2.5   9  P       07:39:11.21   0.2 M  1.0  JAN  
    ATAL  HA    2.6  55  P       07:39:11.73  -0.7 M  1.0  ATAL 
    THL   HL    2.7  29  P       07:39:13.70  -0.3 M  1.0  THL  
    ANKY  HL    2.7 120  P       07:39:15.16   0.4 M  1.0  ANKY 
    KPRO  HT    2.8  16  P       07:39:16.51   0.1 M  1.0  KPRO 
    PENT  HL    3.0  12  P       07:39:19.36   0.1 M  1.0  PENT 
    PENT  HL    3.0  12  S       07:39:55.42  -0.8 M  1.0  PENT 

45 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.6  38  MLv     4.39  0.17    56.1682      
    ORTH  HL    0.7  23  MLv     4.36  0.14    48.3138      
    RTZL  HT    0.9  21  MLv     4.08 -0.14     18.826      
    ARG2  HI    1.0   6  MLv     4.30  0.07    29.1106      
    VLS   HL    1.0  11  MLv     4.26  0.03     26.123      
    DMLN  HT    1.0   0  MLv     4.49  0.26    57.8605      
    PYL1  HI    1.1 106  MLv     3.92 -0.30    10.1472      
    PYL   HP    1.2 106  MLv     4.15 -0.07   0.503577      
    RLS   HL    1.2  46  MLv     4.17 -0.05    15.9213      
    FSK   HP    1.2   7  MLv     4.21 -0.01    16.5632      
    ITM   HL    1.2  92  MLv     4.25  0.02    18.0051      
    AXS   HP    1.3  40  MLv     4.17 -0.05    14.7436      
    DRO   HP    1.3  56  MLv     3.92 -0.30    16.7961      
    EVGI  HT    1.4   9  MLv     4.33  0.10    17.3347      
    PLEV  HP    1.4  35  MLv     4.14 -0.08    10.8572      
    DRAG  HT    1.5   7  MLv     5.51  1.29    16.2851      
    NYDR  HT    1.5  10  MLv     4.28  0.06    10.0703      
    AGRP  CL    1.6  43  MLv     4.20 -0.03    10.2574      
    VLX   HP    1.6  85  MLv     3.77 -0.45    3.76312      
    TSLK  HT    1.6   8  MLv     4.24  0.01    10.8846      
    KLV   HL    1.6  60  MLv     4.26  0.03    8.43988      
    PVO   HP    1.7  33  MLv     4.26  0.04    10.7829      
    EFP   HP    1.7  45  MLv     4.10 -0.13    6.98745      
    GUR   HP    1.7  66  MLv     4.39  0.16    13.4557      
    MG00  CL    1.7  47  MLv     3.96 -0.27    6.40287      
    PYRG  CL    1.8  48  MLv     4.11 -0.11    4.30151      
    AMPL  HP    1.8  22  MLv     4.36  0.13    11.0588      
    KALE  HA    1.8  50  MLv     4.11 -0.12    6.18048      
    ANX   HP    1.8  42  MLv     4.39  0.17    11.7424      
    ART2  HI    2.0  15  MLv     4.17 -0.05    5.82805      
    DLFA  HL    2.1  53  MLv     4.03 -0.20    3.61909      
    VLI   HL    2.1 104  MLv     4.13 -0.09     5.7895      
    MNVA  HL    2.2 104  MLv     4.03 -0.19    3.21428      
    TETR  HL    2.2  19  MLv     4.54  0.32    9.96349      
    MAKR  HA    2.3  38  MLv     4.31  0.08    8.45916      
    IGT   HT    2.3 359  MLv     4.31  0.08    5.30639      
    KTHA  HL    2.4 114  MLv     4.01 -0.21    2.49819      
    PRMD  HP    2.4  14  MLv     4.49  0.27    7.38929      
    AGG   HT    2.4  41  MLv     4.27  0.05     3.4733      
    AXAR  HA    2.4  50  MLv     3.96 -0.26    8.67044      
    ATAL  HA    2.6  55  MLv     4.16 -0.07    2.71384      
    THL   HL    2.7  29  MLv     4.44  0.22    2.73448      
    ANKY  HL    2.7 120  MLv     4.05 -0.18    1.72092      
    KPRO  HT    2.8  16  MLv     4.48  0.25    3.95388      
    PENT  HL    3.0  12  MLv     4.48  0.26    2.44515