Earthquake Information
 Origin Time
2020-10-20 02:36:46 (GMT)
 Magnitude
M 3.7
 Latitude
37.0143° N
 Longitude
20.9035° E
 Focal Depth
5 km
 # of Arrivals
79
 Location 74.1 km WNW of Methoni
86.4 km S of Zakynthos
271.9 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)
339697 7.91E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.982720.843812.03.9

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
PYL1HI71.2 99 P02:36:59.36 0.21.0M
PYL1HI71.2 99 S02:37:09.75 0.71.0M
LTHKHP77.5356 P02:36:59.91 -0.21.0M
LTHKHP77.5356 S02:37:11.24 0.41.0M
PYLHP75.7100 P02:36:59.84 -0.11.0M
PYLHP75.7100 S02:37:10.74 0.31.0M
ITMHL92.4 79 P02:37:02.27 -0.41.0M
AAMFHP103.9 84 P02:37:04.59 0.11.0M
AAMFHP103.9 84 S02:37:18.21 -0.31.0M
VALYHP97.2 80 P02:37:03.11 -0.31.0M
VALYHP97.2 80 S02:37:15.84 -0.81.0M
STPGHC114.6 94 P02:37:06.29 0.11.0M
STPGHC114.6 94 S02:37:20.91 -0.71.0M
DROHP126.3 34 P02:37:07.96 0.01.0M
DROHP126.3 34 S02:37:25.20 0.41.0M
RLSHL125.9 23 P02:37:07.96 0.11.0M
RLSHL125.9 23 S02:37:24.85 0.21.0M
RTZLHT118.6354 P02:37:06.18 -0.51.0M
RTZLHT118.6354 S02:37:22.99 0.41.0M
AXSHP137.9 18 P02:37:10.12 0.41.0M
AXSHP137.9 18 S02:37:27.36 -0.51.0M
VLSHL132.2348 P02:37:08.11 -0.81.0M
VLSHL132.2348 S02:37:26.30 -0.11.0M
VLXHP136.6 73 P02:37:09.81 0.11.0M
VLXHP136.6 73 S02:37:27.37 -0.61.0M
DMLNHT143.9341 P02:37:10.25 -0.41.0M
DMLNHT143.9341 S02:37:29.77 0.11.0M
KLVHL158.7 44 P02:37:12.48 -0.61.0M
KLVHL158.7 44 S02:37:34.31 0.41.0M
KLV1HI155.3 43 P02:37:12.74 0.21.0M
KLV1HI155.3 43 S02:37:33.54 0.61.0M
AGRPCL169.7 25 P02:37:15.38 0.81.0M
AGRPCL169.7 25 S02:37:36.79 0.11.0M
FSKHP163.5349 P02:37:12.89 -0.71.0M
FSKHP163.5349 S02:37:34.51 -0.41.0M
GURHP163.2 51 P02:37:13.20 -0.61.0M
GURHP163.2 51 S02:37:35.55 0.31.0M
EFPHP180.1 29 P02:37:16.64 0.71.0M
EFPHP180.1 29 S02:37:38.85 -0.21.0M
EVGIHT180.0353 P02:37:15.43 -0.51.0M
EVGIHT180.0353 S02:37:38.56 -0.51.0M
MG00CL180.7 31 P02:37:16.44 0.41.0M
MG00CL180.7 31 S02:37:39.26 0.01.0M
TEMECL172.5 38 P02:37:15.16 0.21.0M
TEMECL172.5 38 S02:37:37.25 -0.11.0M
DRAGHT187.9351 P02:37:16.87 -0.11.0M
DRAGHT187.9351 S02:37:40.55 -0.41.0M
NYDRHT189.8355 P02:37:17.31 0.11.0M
PANRCL192.0 38 P02:37:18.20 0.71.0M
PVOHP186.4 17 P02:37:17.33 0.61.0M
PVOHP186.4 17 S02:37:40.34 -0.21.0M
ACORHA199.0 61 P02:37:19.04 0.61.0M
KTHRHC205.2115 P02:37:19.20 -0.11.0M
AMPLHP213.9 7 P02:37:20.85 0.61.0M
EPIDHA207.0 71 P02:37:20.14 0.61.0M
LOUTHA212.3 59 P02:37:20.66 0.51.0M
LTKHP213.8 58 P02:37:20.75 0.41.0M
LTKHP213.8 58 S02:37:47.09 0.11.0M
VILLHA247.8 59 P02:37:24.69 -0.11.0M
VILLHA247.8 59 S02:37:55.52 0.61.0M
LKRHL258.7 45 P02:37:26.55 0.51.0M
LKRHL258.7 45 S02:37:56.87 -0.31.0M
MDRAHA254.1 63 P02:37:25.19 -0.41.0M
MDRAHA254.1 63 S02:37:55.90 -0.41.0M
TETRHL261.1 7 P02:37:27.06 0.61.0M
TETRHL261.1 7 S02:37:57.04 -0.81.0M
PRMDHP280.2 3 P02:37:29.31 0.51.0M
PRMDHP280.2 3 S02:38:02.96 0.81.0M
IGTHT284.3350 P02:37:28.64 -0.71.0M
JANHL293.8359 P02:37:30.69 0.11.0M
THLHL299.7 19 P02:37:31.60 0.31.0M
THLHL299.7 19 S02:38:06.16 -0.31.0M
NEOHL325.5 39 P02:37:34.59 0.01.0M
TYRNHT321.5 21 P02:37:33.91 -0.11.0M
TYRNHT321.5 21 S02:38:10.76 -0.71.0M
KARYHA331.5 70 P02:37:34.58 -0.91.0M
KYMIHL333.5 57 P02:37:35.06 -0.71.0M
AOS2HT350.0 47 P02:37:37.36 -0.41.0M
LITHT369.8 22 P02:37:39.75 -0.61.0M


  Solution details

Event:
    Public ID              nkua2020upno
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2020-10-20
    Time                  02:36:46.67
    Latitude              37.0143 deg  +/-      1 km
    Longitude             20.9035 deg  +/-      1 km
    Depth                       5 km   +/-    2 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.43 s
    Azimuthal gap             226 deg

2 Network magnitudes:
    MLv       3.73 +/- 0.13  39            
    M         3.73           39 preferred  

79 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PYL1  HI    0.6  99  P       02:36:59.36   0.2 M  1.0  PYL1 
    PYL1  HI    0.6  99  S       02:37:09.75   0.7 M  1.0  PYL1 
    PYL   HP    0.7 100  P       02:36:59.84  -0.1 M  1.0  PYL  
    PYL   HP    0.7 100  S       02:37:10.74   0.3 M  1.0  PYL  
    LTHK  HP    0.7 356  P       02:36:59.91  -0.2 M  1.0  LTHK 
    LTHK  HP    0.7 356  S       02:37:11.24   0.4 M  1.0  LTHK 
    ITM   HL    0.8  79  P       02:37:02.27  -0.4 M  1.0  ITM  
    VALY  HP    0.9  80  P       02:37:03.11  -0.3 M  1.0  VALY 
    VALY  HP    0.9  80  S       02:37:15.84  -0.8 M  1.0  VALY 
    AAMF  HP    0.9  84  P       02:37:04.59   0.1 M  1.0  AAMF 
    AAMF  HP    0.9  84  S       02:37:18.21  -0.3 M  1.0  AAMF 
    STPG  HC    1.0  94  P       02:37:06.29   0.1 M  1.0  STPG 
    STPG  HC    1.0  94  S       02:37:20.91  -0.7 M  1.0  STPG 
    RTZL  HT    1.1 354  P       02:37:06.18  -0.5 M  1.0  RTZL 
    RTZL  HT    1.1 354  S       02:37:22.99   0.4 M  1.0  RTZL 
    RLS   HL    1.1  23  P       02:37:07.96   0.1 M  1.0  RLS  
    RLS   HL    1.1  23  S       02:37:24.85   0.2 M  1.0  RLS  
    DRO   HP    1.1  34  P       02:37:07.96  -0.0 M  1.0  DRO  
    DRO   HP    1.1  34  S       02:37:25.20   0.4 M  1.0  DRO  
    VLS   HL    1.2 348  P       02:37:08.11  -0.8 M  1.0  VLS  
    VLS   HL    1.2 348  S       02:37:26.30  -0.1 M  1.0  VLS  
    VLX   HP    1.2  73  P       02:37:09.81   0.1 M  1.0  VLX  
    VLX   HP    1.2  73  S       02:37:27.37  -0.6 M  1.0  VLX  
    AXS   HP    1.2  18  P       02:37:10.12   0.4 M  1.0  AXS  
    AXS   HP    1.2  18  S       02:37:27.36  -0.5 M  1.0  AXS  
    DMLN  HT    1.3 341  P       02:37:10.25  -0.4 M  1.0  DMLN 
    DMLN  HT    1.3 341  S       02:37:29.77   0.1 M  1.0  DMLN 
    KLV1  HI    1.4  43  P       02:37:12.74   0.2 M  1.0  KLV1 
    KLV1  HI    1.4  43  S       02:37:33.54   0.6 M  1.0  KLV1 
    KLV   HL    1.4  44  P       02:37:12.48  -0.6 M  1.0  KLV  
    KLV   HL    1.4  44  S       02:37:34.31   0.4 M  1.0  KLV  
    FSK   HP    1.5 349  P       02:37:12.89  -0.7 M  1.0  FSK  
    FSK   HP    1.5 349  S       02:37:34.51  -0.4 M  1.0  FSK  
    GUR   HP    1.5  51  P       02:37:13.20  -0.6 M  1.0  GUR  
    GUR   HP    1.5  51  S       02:37:35.55   0.3 M  1.0  GUR  
    AGRP  CL    1.5  25  P       02:37:15.38   0.8 M  1.0  AGRP 
    AGRP  CL    1.5  25  S       02:37:36.79   0.1 M  1.0  AGRP 
    TEME  CL    1.6  38  P       02:37:15.16   0.2 M  1.0  TEME 
    TEME  CL    1.6  38  S       02:37:37.25  -0.1 M  1.0  TEME 
    EVGI  HT    1.6 353  P       02:37:15.43  -0.5 M  1.0  EVGI 
    EVGI  HT    1.6 353  S       02:37:38.56  -0.5 M  1.0  EVGI 
    EFP   HP    1.6  29  P       02:37:16.64   0.7 M  1.0  EFP  
    EFP   HP    1.6  29  S       02:37:38.85  -0.2 M  1.0  EFP  
    MG00  CL    1.6  31  P       02:37:16.44   0.4 M  1.0  MG00 
    MG00  CL    1.6  31  S       02:37:39.26   0.0 M  1.0  MG00 
    PVO   HP    1.7  17  P       02:37:17.33   0.6 M  1.0  PVO  
    PVO   HP    1.7  17  S       02:37:40.34  -0.2 M  1.0  PVO  
    DRAG  HT    1.7 351  P       02:37:16.87  -0.1 M  1.0  DRAG 
    DRAG  HT    1.7 351  S       02:37:40.55  -0.4 M  1.0  DRAG 
    NYDR  HT    1.7 355  P       02:37:17.31   0.1 M  1.0  NYDR 
    PANR  CL    1.7  38  P       02:37:18.20   0.7 M  1.0  PANR 
    ACOR  HA    1.8  61  P       02:37:19.04   0.6 M  1.0  ACOR 
    KTHR  HC    1.8 115  P       02:37:19.20  -0.1 M  1.0  KTHR 
    EPID  HA    1.9  71  P       02:37:20.14   0.6 M  1.0  EPID 
    LOUT  HA    1.9  59  P       02:37:20.66   0.5 M  1.0  LOUT 
    AMPL  HP    1.9   7  P       02:37:20.85   0.6 M  1.0  AMPL 
    LTK   HP    1.9  58  P       02:37:20.75   0.4 M  1.0  LTK  
    LTK   HP    1.9  58  S       02:37:47.09   0.1 M  1.0  LTK  
    VILL  HA    2.2  59  P       02:37:24.69  -0.1 M  1.0  VILL 
    VILL  HA    2.2  59  S       02:37:55.52   0.6 M  1.0  VILL 
    MDRA  HA    2.3  63  P       02:37:25.19  -0.4 M  1.0  MDRA 
    MDRA  HA    2.3  63  S       02:37:55.90  -0.4 M  1.0  MDRA 
    LKR   HL    2.3  45  P       02:37:26.55   0.5 M  1.0  LKR  
    LKR   HL    2.3  45  S       02:37:56.87  -0.3 M  1.0  LKR  
    TETR  HL    2.3   7  P       02:37:27.06   0.6 M  1.0  TETR 
    TETR  HL    2.3   7  S       02:37:57.04  -0.8 M  1.0  TETR 
    PRMD  HP    2.5   3  P       02:37:29.31   0.5 M  1.0  PRMD 
    PRMD  HP    2.5   3  S       02:38:02.96   0.8 M  1.0  PRMD 
    IGT   HT    2.6 350  P       02:37:28.64  -0.7 M  1.0  IGT  
    JAN   HL    2.6 359  P       02:37:30.69   0.1 M  1.0  JAN  
    THL   HL    2.7  19  P       02:37:31.60   0.3 M  1.0  THL  
    THL   HL    2.7  19  S       02:38:06.16  -0.3 M  1.0  THL  
    TYRN  HT    2.9  21  P       02:37:33.91  -0.1 M  1.0  TYRN 
    TYRN  HT    2.9  21  S       02:38:10.76  -0.7 M  1.0  TYRN 
    NEO   HL    2.9  39  P       02:37:34.59  -0.0 M  1.0  NEO  
    KARY  HA    3.0  70  P       02:37:34.58  -0.9 M  1.0  KARY 
    KYMI  HL    3.0  57  P       02:37:35.06  -0.7 M  1.0  KYMI 
    AOS2  HT    3.2  47  P       02:37:37.36  -0.4 M  1.0  AOS2 
    LIT   HT    3.3  22  P       02:37:39.75  -0.6 M  1.0  LIT  

45 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PYL1  HI    0.6  99  MLv     3.59 -0.14    8.54609      
    PYL   HP    0.7 100  MLv     5.19  1.46    9.98134      
    LTHK  HP    0.7 356  MLv     3.90  0.17    16.1588      
    ITM   HL    0.8  79  MLv     3.79  0.06    10.6461      
    VALY  HP    0.9  80  MLv     3.78  0.05    9.77261      
    STPG  HC    1.0  94  MLv     4.00  0.27    13.3435      
    RTZL  HT    1.1 354  MLv     3.37 -0.35    3.03093      
    RLS   HL    1.1  23  MLv     3.64 -0.09    5.15388      
    DRO   HP    1.1  34  MLv     3.57 -0.15    9.17951      
    VLS   HL    1.2 348  MLv     3.61 -0.12    4.44668      
    VLX   HP    1.2  73  MLv     3.52 -0.21    3.42989      
    AXS   HP    1.2  18  MLv     3.45 -0.28    2.90468      
    DMLN  HT    1.3 341  MLv     3.76  0.03    7.58738      
    KLV1  HI    1.4  43  MLv     3.75  0.02    4.67416      
    KLV   HL    1.4  44  MLv     3.86  0.13    4.45852      
    FSK   HP    1.5 349  MLv     3.59 -0.14    2.97985      
    GUR   HP    1.5  51  MLv     3.86  0.13    5.51189      
    AGRP  CL    1.5  25  MLv     3.62 -0.10    2.99725      
    TEME  CL    1.6  38  MLv     3.90  0.17    1.80205      
    EVGI  HT    1.6 353  MLv     3.55 -0.18    2.24176      
    EFP   HP    1.6  29  MLv     3.56 -0.17    2.27959      
    MG00  CL    1.6  31  MLv     3.52 -0.21    2.67808      
    PVO   HP    1.7  17  MLv     3.62 -0.11    2.44152      
    DRAG  HT    1.7 351  MLv     4.86  1.14    2.79229      
    NYDR  HT    1.7 355  MLv     3.69 -0.04     2.0102      
    PANR  CL    1.7  38  MLv     5.03  1.30    1.15192      
    ACOR  HA    1.8  61  MLv     3.72 -0.01    2.67966      
    KTHR  HC    1.8 115  MLv     3.78  0.05    2.86429      
    EPID  HA    1.9  71  MLv     3.59 -0.14    1.81283      
    LOUT  HA    1.9  59  MLv     3.70 -0.03    2.19131      
    AMPL  HP    1.9   7  MLv     3.72 -0.01    2.25191      
    LTK   HP    1.9  58  MLv     3.18 -0.55     2.4769      
    VILL  HA    2.2  59  MLv     3.73 -0.00    1.54228      
    MDRA  HA    2.3  63  MLv     3.63 -0.10    1.14128      
    LKR   HL    2.3  45  MLv     3.89  0.16    1.06051      
    TETR  HL    2.3   7  MLv     3.86  0.13     1.8031      
    PRMD  HP    2.5   3  MLv     3.86  0.13    1.45055      
    IGT   HT    2.6 350  MLv     3.53 -0.20   0.639851      
    THL   HL    2.7  19  MLv     3.84  0.11   0.667504      
    TYRN  HT    2.9  21  MLv     4.03  0.30    1.02836      
    NEO   HL    2.9  39  MLv     3.66 -0.07   0.750051      
    KARY  HA    3.0  70  MLv     3.81  0.08   0.707395      
    KYMI  HL    3.0  57  MLv     3.77  0.05   0.643448      
    AOS2  HT    3.2  47  MLv     3.77  0.04   0.521277      
    LIT   HT    3.3  22  MLv     3.84  0.11   0.354945