Earthquake Information
 Origin Time
2020-10-21 23:00:55 (GMT)
 Magnitude
M 5.2
 Latitude
37.1867° N
 Longitude
20.4315° E
 Focal Depth
11 km
 # of Arrivals
91
 Location 78.7 km SSW of Zakynthos
105.5 km WSW of Pyrgos
304.1 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)
1232167 4.51E+23

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.223820.476016.05.0

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
LTHKHP68.3 32 P23:01:07.10 -0.41.0M
LTHKHP68.3 32 S23:01:16.68 0.21.0M
RTZLHT103.3 17 P23:01:12.83 -0.21.0M
RTZLHT103.3 17 S23:01:26.16 -0.11.0M
PYL1HI116.2105 P23:01:15.37 0.31.0M
PYL1HI116.2105 S23:01:30.14 0.31.0M
VLSHL111.0 7 P23:01:13.86 -0.41.0M
VLSHL111.0 7 S23:01:28.12 -0.31.0M
DMLNHT117.1357 P23:01:15.73 0.51.0M
DMLNHT117.1357 S23:01:30.47 0.41.0M
ITMHL132.3 90 P23:01:17.79 0.11.0M
ITMHL132.3 90 S23:01:34.45 0.11.0M
RLSHL132.7 43 P23:01:17.81 0.21.0M
RLSHL132.7 43 S23:01:34.23 0.01.0M
VALYHP137.5 91 P23:01:18.27 -0.11.0M
VALYHP137.5 91 S23:01:35.86 0.21.0M
AXSHP139.7 37 P23:01:19.09 0.41.0M
AXSHP139.7 37 S23:01:35.58 -0.61.0M
DROHP141.3 53 P23:01:19.16 0.21.0M
DROHP141.3 53 S23:01:36.55 -0.11.0M
FSKHP142.0 5 P23:01:18.54 -0.51.0M
EVGIHT160.7 7 P23:01:22.60 0.71.0M
EVGIHT160.7 7 S23:01:42.28 0.51.0M
MSL1HI158.1 34 P23:01:21.34 -0.11.0M
MSL1HI158.1 34 S23:01:41.21 0.11.0M
PLEVHP161.0 32 P23:01:21.66 -0.31.0M
PLEVHP161.0 32 S23:01:42.19 0.31.0M
DRAGHT167.0 4 P23:01:23.31 0.61.0M
DRAGHT167.0 4 S23:01:43.77 0.51.0M
NYDRHT171.4 8 P23:01:23.58 0.41.0M
NYDRHT171.4 8 S23:01:43.95 -0.21.0M
PATCHL167.8 44 P23:01:23.22 0.41.0M
PATCHL167.8 44 S23:01:43.96 0.61.0M
PDOHP170.3 23 P23:01:23.31 0.21.0M
AGRPCL175.9 40 P23:01:23.53 -0.31.0M
AGRPCL175.9 40 S23:01:45.81 0.51.0M
KLVHL178.9 58 P23:01:23.72 -0.71.0M
KLVHL178.9 58 S23:01:45.96 -0.21.0M
KLV1HI175.1 58 P23:01:23.53 -0.31.0M
TSLKHT183.2 6 P23:01:24.57 -0.21.0M
TSLKHT183.2 6 S23:01:47.10 0.21.0M
VLXHP173.5 83 P23:01:24.15 0.41.0M
VLXHP173.5 83 S23:01:44.89 -0.21.0M
EFPHP189.2 43 P23:01:25.57 0.01.0M
GURHP187.9 64 P23:01:25.61 0.01.0M
GURHP187.9 64 S23:01:48.54 0.21.0M
MG00CL190.7 44 P23:01:25.66 -0.11.0M
MG00CL190.7 44 S23:01:48.60 0.01.0M
PVOHP185.7 31 P23:01:25.22 0.11.0M
PVOHP185.7 31 S23:01:47.87 0.41.0M
AMPLHP204.8 20 P23:01:27.74 0.21.0M
ANXHP203.8 40 P23:01:27.81 0.21.0M
ANXHP203.8 40 S23:01:51.97 0.21.0M
KALEHA201.2 48 P23:01:27.20 0.01.0M
KALEHA201.2 48 S23:01:51.34 0.21.0M
PANRCL207.2 51 P23:01:28.38 0.51.0M
PANRCL207.2 51 S23:01:52.98 0.61.0M
ART2HI223.5 13 P23:01:29.71 -0.21.0M
ART2HI223.5 13 S23:01:56.15 0.21.0M
EVRHL227.1 32 P23:01:30.31 -0.21.0M
THALHA218.1 64 P23:01:29.45 0.11.0M
ACORHA228.7 70 P23:01:30.92 0.21.0M
ACORHA228.7 70 S23:01:56.90 -0.51.0M
DLFAHL231.3 52 P23:01:31.03 0.01.0M
DLFAHL231.3 52 S23:01:57.87 -0.11.0M
MNVAHL238.2103 P23:01:32.48 0.61.0M
MNVAHL238.2103 S23:01:59.39 0.01.0M
EPIDHA242.1 79 P23:01:32.38 -0.11.0M
LOUTHA241.1 68 P23:01:32.62 0.31.0M
LTKHP241.9 67 P23:01:32.30 -0.11.0M
IGTHT260.9358 P23:01:34.59 -0.11.0M
IGTHT260.9358 S23:02:04.30 -0.11.0M
KTHAHL256.2114 P23:01:34.27 0.01.0M
KTHAHL256.2114 S23:02:03.56 0.01.0M
TETRHL251.0 17 P23:01:32.81 -0.81.0M
AGGHT263.4 39 P23:01:34.84 -0.31.0M
AGGHT263.4 39 S23:02:04.83 -0.31.0M
PRMDHP266.9 13 P23:01:35.09 -0.51.0M
ATALHA282.1 54 P23:01:37.49 -0.11.0M
MDRAHA284.4 70 P23:01:37.46 -0.41.0M
MDRAHA284.4 70 S23:02:09.36 -0.61.0M
STFNHA295.2 68 P23:01:38.99 -0.31.0M
STFNHA295.2 68 S23:02:11.78 -0.61.0M
THLHL298.2 28 P23:01:38.96 -0.61.0M
ATHUHA307.9 74 P23:01:40.35 -0.51.0M
DIONHL323.9 72 P23:01:42.15 -0.81.0M
KPROHT318.3 15 P23:01:41.84 -0.31.0M
TYRNHT321.5 29 P23:01:41.58 -0.91.0M
PENTHL340.2 10 P23:01:44.18 -0.81.0M
KYMIHL359.8 64 P23:01:47.03 -0.51.0M
KYMIHL359.8 64 S23:02:26.12 -0.81.0M


  Solution details

Event:
    Public ID              nkua2020usxl
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2020-10-21
    Time                  23:00:55.71
    Latitude              37.1867 deg  +/-      1 km
    Longitude             20.4315 deg  +/-      1 km
    Depth                      11 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.34 s
    Azimuthal gap             244 deg

2 Network magnitudes:
    MLv       5.22 +/- 0.12  43            
    M         5.22           43 preferred  

91 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    LTHK  HP    0.6  32  P       23:01:07.10  -0.4 M  1.0  LTHK 
    LTHK  HP    0.6  32  S       23:01:16.68   0.2 M  1.0  LTHK 
    RTZL  HT    0.9  17  P       23:01:12.83  -0.2 M  1.0  RTZL 
    RTZL  HT    0.9  17  S       23:01:26.16  -0.1 M  1.0  RTZL 
    VLS   HL    1.0   7  P       23:01:13.86  -0.4 M  1.0  VLS  
    VLS   HL    1.0   7  S       23:01:28.12  -0.3 M  1.0  VLS  
    PYL1  HI    1.0 105  P       23:01:15.37   0.3 M  1.0  PYL1 
    PYL1  HI    1.0 105  S       23:01:30.14   0.3 M  1.0  PYL1 
    DMLN  HT    1.1 357  P       23:01:15.73   0.5 M  1.0  DMLN 
    DMLN  HT    1.1 357  S       23:01:30.47   0.4 M  1.0  DMLN 
    ITM   HL    1.2  90  P       23:01:17.79   0.1 M  1.0  ITM  
    ITM   HL    1.2  90  S       23:01:34.45   0.1 M  1.0  ITM  
    RLS   HL    1.2  43  P       23:01:17.81   0.2 M  1.0  RLS  
    RLS   HL    1.2  43  S       23:01:34.23  -0.0 M  1.0  RLS  
    VALY  HP    1.2  91  P       23:01:18.27  -0.1 M  1.0  VALY 
    VALY  HP    1.2  91  S       23:01:35.86   0.2 M  1.0  VALY 
    AXS   HP    1.3  37  P       23:01:19.09   0.4 M  1.0  AXS  
    AXS   HP    1.3  37  S       23:01:35.58  -0.6 M  1.0  AXS  
    DRO   HP    1.3  53  P       23:01:19.16   0.2 M  1.0  DRO  
    DRO   HP    1.3  53  S       23:01:36.55  -0.1 M  1.0  DRO  
    FSK   HP    1.3   5  P       23:01:18.54  -0.5 M  1.0  FSK  
    MSL1  HI    1.4  34  P       23:01:21.34  -0.1 M  1.0  MSL1 
    MSL1  HI    1.4  34  S       23:01:41.21   0.1 M  1.0  MSL1 
    EVGI  HT    1.4   7  P       23:01:22.60   0.7 M  1.0  EVGI 
    EVGI  HT    1.4   7  S       23:01:42.28   0.5 M  1.0  EVGI 
    PLEV  HP    1.4  32  P       23:01:21.66  -0.3 M  1.0  PLEV 
    PLEV  HP    1.4  32  S       23:01:42.19   0.3 M  1.0  PLEV 
    DRAG  HT    1.5   4  P       23:01:23.31   0.6 M  1.0  DRAG 
    DRAG  HT    1.5   4  S       23:01:43.77   0.5 M  1.0  DRAG 
    PATC  HL    1.5  44  P       23:01:23.22   0.4 M  1.0  PATC 
    PATC  HL    1.5  44  S       23:01:43.96   0.6 M  1.0  PATC 
    PDO   HP    1.5  23  P       23:01:23.31   0.2 M  1.0  PDO  
    NYDR  HT    1.5   8  P       23:01:23.58   0.4 M  1.0  NYDR 
    NYDR  HT    1.5   8  S       23:01:43.95  -0.2 M  1.0  NYDR 
    VLX   HP    1.6  83  P       23:01:24.15   0.4 M  1.0  VLX  
    VLX   HP    1.6  83  S       23:01:44.89  -0.2 M  1.0  VLX  
    KLV1  HI    1.6  58  P       23:01:23.53  -0.3 M  1.0  KLV1 
    AGRP  CL    1.6  40  P       23:01:23.53  -0.3 M  1.0  AGRP 
    AGRP  CL    1.6  40  S       23:01:45.81   0.5 M  1.0  AGRP 
    KLV   HL    1.6  58  P       23:01:23.72  -0.7 M  1.0  KLV  
    KLV   HL    1.6  58  S       23:01:45.96  -0.2 M  1.0  KLV  
    TSLK  HT    1.6   6  P       23:01:24.57  -0.2 M  1.0  TSLK 
    TSLK  HT    1.6   6  S       23:01:47.10   0.2 M  1.0  TSLK 
    PVO   HP    1.7  31  P       23:01:25.22   0.1 M  1.0  PVO  
    PVO   HP    1.7  31  S       23:01:47.87   0.4 M  1.0  PVO  
    GUR   HP    1.7  64  P       23:01:25.61   0.0 M  1.0  GUR  
    GUR   HP    1.7  64  S       23:01:48.54   0.2 M  1.0  GUR  
    EFP   HP    1.7  43  P       23:01:25.57   0.0 M  1.0  EFP  
    MG00  CL    1.7  44  P       23:01:25.66  -0.1 M  1.0  MG00 
    MG00  CL    1.7  44  S       23:01:48.60   0.0 M  1.0  MG00 
    KALE  HA    1.8  48  P       23:01:27.20  -0.0 M  1.0  KALE 
    KALE  HA    1.8  48  S       23:01:51.34   0.2 M  1.0  KALE 
    ANX   HP    1.8  40  P       23:01:27.81   0.2 M  1.0  ANX  
    ANX   HP    1.8  40  S       23:01:51.97   0.2 M  1.0  ANX  
    AMPL  HP    1.8  20  P       23:01:27.74   0.2 M  1.0  AMPL 
    PANR  CL    1.9  51  P       23:01:28.38   0.5 M  1.0  PANR 
    PANR  CL    1.9  51  S       23:01:52.98   0.6 M  1.0  PANR 
    THAL  HA    2.0  64  P       23:01:29.45   0.1 M  1.0  THAL 
    ART2  HI    2.0  13  P       23:01:29.71  -0.2 M  1.0  ART2 
    ART2  HI    2.0  13  S       23:01:56.15   0.2 M  1.0  ART2 
    EVR   HL    2.0  32  P       23:01:30.31  -0.2 M  1.0  EVR  
    ACOR  HA    2.1  70  P       23:01:30.92   0.2 M  1.0  ACOR 
    ACOR  HA    2.1  70  S       23:01:56.90  -0.5 M  1.0  ACOR 
    DLFA  HL    2.1  52  P       23:01:31.03  -0.0 M  1.0  DLFA 
    DLFA  HL    2.1  52  S       23:01:57.87  -0.1 M  1.0  DLFA 
    MNVA  HL    2.1 103  P       23:01:32.48   0.6 M  1.0  MNVA 
    MNVA  HL    2.1 103  S       23:01:59.39   0.0 M  1.0  MNVA 
    LOUT  HA    2.2  68  P       23:01:32.62   0.3 M  1.0  LOUT 
    LTK   HP    2.2  67  P       23:01:32.30  -0.1 M  1.0  LTK  
    EPID  HA    2.2  79  P       23:01:32.38  -0.1 M  1.0  EPID 
    TETR  HL    2.3  17  P       23:01:32.81  -0.8 M  1.0  TETR 
    KTHA  HL    2.3 114  P       23:01:34.27   0.0 M  1.0  KTHA 
    KTHA  HL    2.3 114  S       23:02:03.56   0.0 M  1.0  KTHA 
    IGT   HT    2.3 358  P       23:01:34.59  -0.1 M  1.0  IGT  
    IGT   HT    2.3 358  S       23:02:04.30  -0.1 M  1.0  IGT  
    AGG   HT    2.4  39  P       23:01:34.84  -0.3 M  1.0  AGG  
    AGG   HT    2.4  39  S       23:02:04.83  -0.3 M  1.0  AGG  
    PRMD  HP    2.4  13  P       23:01:35.09  -0.5 M  1.0  PRMD 
    ATAL  HA    2.5  54  P       23:01:37.49  -0.1 M  1.0  ATAL 
    MDRA  HA    2.6  70  P       23:01:37.46  -0.4 M  1.0  MDRA 
    MDRA  HA    2.6  70  S       23:02:09.36  -0.6 M  1.0  MDRA 
    STFN  HA    2.7  68  P       23:01:38.99  -0.3 M  1.0  STFN 
    STFN  HA    2.7  68  S       23:02:11.78  -0.6 M  1.0  STFN 
    THL   HL    2.7  28  P       23:01:38.96  -0.6 M  1.0  THL  
    ATHU  HA    2.8  74  P       23:01:40.35  -0.5 M  1.0  ATHU 
    KPRO  HT    2.9  15  P       23:01:41.84  -0.3 M  1.0  KPRO 
    TYRN  HT    2.9  29  P       23:01:41.58  -0.9 M  1.0  TYRN 
    DION  HL    2.9  72  P       23:01:42.15  -0.8 M  1.0  DION 
    PENT  HL    3.1  10  P       23:01:44.18  -0.8 M  1.0  PENT 
    KYMI  HL    3.2  64  P       23:01:47.03  -0.5 M  1.0  KYMI 
    KYMI  HL    3.2  64  S       23:02:26.12  -0.8 M  1.0  KYMI 

55 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    LTHK  HP    0.6  32  MLv     5.63  0.41    975.656      
    RTZL  HT    0.9  17  MLv     5.17 -0.05    224.005      
    VLS   HL    1.0   7  MLv     5.26  0.04    253.762      
    PYL1  HI    1.0 105  MLv     4.84 -0.38    90.9294      
    DMLN  HT    1.1 357  MLv     5.35  0.13    400.231      
    ITM   HL    1.2  90  MLv     5.09 -0.13    134.448      
    RLS   HL    1.2  43  MLv     5.14 -0.07    150.632      
    VALY  HP    1.2  91  MLv     4.95 -0.27    90.9656      
    AXS   HP    1.3  37  MLv     5.12 -0.10    131.453      
    DRO   HP    1.3  53  MLv     4.87 -0.34    154.368      
    FSK   HP    1.3   5  MLv     5.26  0.04    177.309      
    MSL1  HI    1.4  34  MLv     5.51  0.30    265.776      
    EVGI  HT    1.4   7  MLv     5.30  0.08    157.212      
    PLEV  HP    1.4  32  MLv     5.17 -0.04    117.177      
    DRAG  HT    1.5   4  MLv     6.54  1.33    168.968      
    PATC  HL    1.5  44  MLv     5.60  0.38    286.382      
    PDO   HP    1.5  23  MLv     5.36  0.15     163.42      
    NYDR  HT    1.5   8  MLv     5.34  0.12    109.864      
    VLX   HP    1.6  83  MLv     4.66 -0.55    31.4511      
    KLV1  HI    1.6  58  MLv     5.15 -0.06    95.3162      
    AGRP  CL    1.6  40  MLv     5.09 -0.13    80.5262      
    KLV   HL    1.6  58  MLv     5.23  0.02    83.2294      
    TSLK  HT    1.6   6  MLv     5.26  0.05    111.357      
    PVO   HP    1.7  31  MLv     5.24  0.03    104.013      
    GUR   HP    1.7  64  MLv     5.30  0.09    115.429      
    EFP   HP    1.7  43  MLv     5.05 -0.16    64.1613      
    MG00  CL    1.7  44  MLv     4.98 -0.23    68.9573      
    KALE  HA    1.8  48  MLv     5.16 -0.05    72.2606      
    ANX   HP    1.8  40  MLv     5.39  0.17    116.768      
    AMPL  HP    1.8  20  MLv     5.34  0.13    104.416      
    PANR  CL    1.9  51  MLv     6.45  1.23    25.3522      
    THAL  HA    2.0  64  MLv     5.25  0.03    129.076      
    ART2  HI    2.0  13  MLv     5.13 -0.09    51.2596      
    EVR   HL    2.0  32  MLv     5.26  0.05    67.4045      
    ACOR  HA    2.1  70  MLv     5.13 -0.09    48.2472      
    DLFA  HL    2.1  52  MLv     5.12 -0.09    46.2436      
    MNVA  HL    2.1 103  MLv     4.92 -0.30    26.6456      
    LOUT  HA    2.2  68  MLv     5.15 -0.07    44.0257      
    LTK   HP    2.2  67  MLv     4.61 -0.60    48.4717      
    EPID  HA    2.2  79  MLv     5.10 -0.11    39.1248      
    TETR  HL    2.3  17  MLv     5.48  0.27    84.6264      
    KTHA  HL    2.3 114  MLv     5.07 -0.14    30.9867      
    IGT   HT    2.3 358  MLv     5.24  0.02    42.8935      
    AGG   HT    2.4  39  MLv     5.35  0.13    41.7354      
    PRMD  HP    2.4  13  MLv     5.44  0.23    64.1475      
    ATAL  HA    2.5  54  MLv     5.07 -0.15    22.7137      
    MDRA  HA    2.6  70  MLv     5.07 -0.14    22.4537      
    STFN  HA    2.7  68  MLv     5.07 -0.14     19.848      
    THL   HL    2.7  28  MLv     5.33  0.11    20.8857      
    ATHU  HA    2.8  74  MLv     5.23  0.01    15.0902      
    KPRO  HT    2.9  15  MLv     5.38  0.17    31.0081      
    TYRN  HT    2.9  29  MLv     5.52  0.30    31.5696      
    DION  HL    2.9  72  MLv     4.72 -0.50    17.8518      
    PENT  HL    3.1  10  MLv     5.56  0.34    28.0715      
    KYMI  HL    3.2  64  MLv     5.21 -0.00    13.0187