Earthquake Information
 Origin Time
2021-09-14 10:40:39 (GMT)
 Magnitude
M 4.2
 Latitude
37.6483° N
 Longitude
20.1438° E
 Focal Depth
5 km
 # of Arrivals
80
 Location 65.5 km SSW of Argostoli
68.0 km WSW of Zakynthos
317.5 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KRI1HI59.3 89 P10:40:49.68 -0.21.0M
KRI1HI59.3 89 S10:40:57.16 -0.81.0M
DMLNHT68.6 17 P10:40:51.26 -0.11.0M
LTHKHP61.4 84 P10:40:49.60 -0.61.0M
LTHKHP61.4 84 S10:40:58.65 0.21.0M
PSDAHT64.6 37 P10:40:49.99 -0.71.0M
VLSHL70.5 34 P10:40:50.84 -0.91.0M
VLSHL70.5 34 S10:41:00.24 -0.91.0M
AXSHP124.1 61 P10:40:59.70 -0.61.0M
AXSHP124.1 61 S10:41:15.91 -0.31.0M
DRAGHT121.2 18 P10:40:59.11 -0.71.0M
DRAGHT121.2 18 S10:41:15.59 0.21.0M
NYDRHT128.0 22 P10:41:00.12 -0.71.0M
NYDRHT128.0 22 S10:41:16.45 -0.81.0M
MSL1HI138.1 54 P10:41:02.43 0.01.0M
MSL1HI138.1 54 S10:41:19.88 -0.11.0M
TSLKHT138.3 19 P10:41:02.59 0.21.0M
TSLKHT138.3 19 S10:41:20.11 0.11.0M
DROHP141.8 76 P10:41:03.15 0.11.0M
DROHP141.8 76 S10:41:21.04 -0.11.0M
PLEVHP139.5 53 P10:41:02.30 -0.31.0M
PLEVHP139.5 53 S10:41:20.52 0.11.0M
UPRHP160.4 64 P10:41:06.14 0.31.0M
UPRHP160.4 64 S10:41:26.55 0.41.0M
AGRPCL161.4 59 P10:41:05.64 -0.41.0M
AGRPCL161.4 59 S10:41:26.94 0.51.0M
AMPLHP169.7 33 P10:41:07.12 -0.11.0M
AMPLHP169.7 33 S10:41:28.52 -0.11.0M
ITMHL165.8108 P10:41:06.61 -0.21.0M
PVOHP161.9 48 P10:41:06.20 0.11.0M
PVOHP161.9 48 S10:41:27.12 0.71.0M
PYLHP164.3121 P10:41:06.89 0.41.0M
VALYHP171.2108 P10:41:07.53 0.01.0M
VVKHP169.5 60 P10:41:07.09 -0.31.0M
ART2HI182.4 24 P10:41:09.25 0.31.0M
ART2HI182.4 24 S10:41:32.28 0.81.0M
EFPHP176.9 61 P10:41:08.25 0.01.0M
EFPHP176.9 61 S10:41:30.48 0.21.0M
KLVHL181.6 76 P10:41:09.70 0.71.0M
KLVHL181.6 76 S10:41:31.95 0.41.0M
LAKAHA173.8 68 P10:41:08.22 0.31.0M
LAKAHA173.8 68 S10:41:30.08 0.41.0M
ANXHP187.6 56 P10:41:09.98 0.21.0M
ANXHP187.6 56 S10:41:33.00 0.01.0M
KALEHA193.4 65 P10:41:10.49 0.01.0M
KALEHA193.4 65 S10:41:34.41 0.21.0M
PYRGCL184.6 63 P10:41:09.08 -0.31.0M
PYRGCL184.6 63 S10:41:32.68 0.51.0M
TEMECL184.9 70 P10:41:09.54 0.31.0M
TEMECL184.9 70 S10:41:32.50 0.41.0M
GURHP195.8 81 P10:41:11.16 0.31.0M
GURHP195.8 81 S10:41:35.22 0.31.0M
PANRCL201.4 66 P10:41:11.77 0.31.0M
PANRCL201.4 66 S10:41:36.79 1.01.0M
VLXHP199.6 99 P10:41:11.25 -0.11.0M
VLXHP199.6 99 S10:41:35.92 0.21.0M
IGTHT210.0 4 P10:41:12.81 0.31.0M
IGTHT210.0 4 S10:41:38.28 0.61.0M
TETRHL212.7 28 P10:41:13.32 0.41.0M
TETRHL212.7 28 S10:41:38.90 0.41.0M
DLFAHL225.6 66 P10:41:14.36 -0.21.0M
DLFAHL225.6 66 S10:41:41.37 -0.11.0M
PRMDHP225.0 22 P10:41:14.75 0.31.0M
PRMDHP225.0 22 S10:41:41.58 0.31.0M
THALHA225.4 79 P10:41:14.98 0.51.0M
THALHA225.4 79 S10:41:41.80 0.51.0M
KEKHL231.5352 P10:41:14.94 -0.21.0M
AGGHT244.7 52 P10:41:17.32 0.31.0M
AGGHT244.7 52 S10:41:45.08 -0.61.0M
AXARHA252.5 61 P10:41:18.06 0.11.0M
AXARHA252.5 61 S10:41:47.07 -0.41.0M
DOMVHA257.7 75 P10:41:18.24 -0.41.0M
DOMVHA257.7 75 S10:41:48.42 -0.21.0M
LOUTHA251.5 81 P10:41:17.23 -0.71.0M
LOUTHA251.5 81 S10:41:46.81 -0.41.0M
LTKHP251.4 81 P10:41:17.50 -0.41.0M
LTKHP251.4 81 S10:41:47.26 0.01.0M
ATALHA277.0 65 P10:41:20.35 -0.81.0M
THI2HL280.5 73 P10:41:20.97 -0.61.0M
THI2HL280.5 73 S10:41:53.18 -0.61.0M


  Solution details

Event:
    Public ID              nkua2021sanx
    Type                   earthquake
    Description
      region name: Ionian Sea
Origin:
    Date                   2021-09-14
    Time                  10:40:39.28
    Latitude              37.6483 deg  +/-      1 km
    Longitude             20.1438 deg  +/-      1 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.42 s
    Azimuthal gap             232 deg

2 Network magnitudes:
    MLv       4.23 +/- 0.16  34            
    M         4.23           34 preferred  

80 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.5  89  P       10:40:49.68  -0.2 M  1.0  KRI1 
    KRI1  HI    0.5  89  S       10:40:57.16  -0.8 M  1.0  KRI1 
    LTHK  HP    0.6  84  P       10:40:49.60  -0.6 M  1.0  LTHK 
    LTHK  HP    0.6  84  S       10:40:58.65   0.2 M  1.0  LTHK 
    PSDA  HT    0.6  37  P       10:40:49.99  -0.7 M  1.0  PSDA 
    DMLN  HT    0.6  17  P       10:40:51.26  -0.1 M  1.0  DMLN 
    VLS   HL    0.6  34  P       10:40:50.84  -0.9 M  1.0  VLS  
    VLS   HL    0.6  34  S       10:41:00.24  -0.9 M  1.0  VLS  
    DRAG  HT    1.1  18  P       10:40:59.11  -0.7 M  1.0  DRAG 
    DRAG  HT    1.1  18  S       10:41:15.59   0.2 M  1.0  DRAG 
    AXS   HP    1.1  61  P       10:40:59.70  -0.6 M  1.0  AXS  
    AXS   HP    1.1  61  S       10:41:15.91  -0.3 M  1.0  AXS  
    NYDR  HT    1.1  22  P       10:41:00.12  -0.7 M  1.0  NYDR 
    NYDR  HT    1.1  22  S       10:41:16.45  -0.8 M  1.0  NYDR 
    TSLK  HT    1.2  19  P       10:41:02.59   0.2 M  1.0  TSLK 
    TSLK  HT    1.2  19  S       10:41:20.11   0.1 M  1.0  TSLK 
    MSL1  HI    1.2  54  P       10:41:02.43   0.0 M  1.0  MSL1 
    MSL1  HI    1.2  54  S       10:41:19.88  -0.1 M  1.0  MSL1 
    PLEV  HP    1.3  53  P       10:41:02.30  -0.3 M  1.0  PLEV 
    PLEV  HP    1.3  53  S       10:41:20.52   0.1 M  1.0  PLEV 
    DRO   HP    1.3  76  P       10:41:03.15   0.1 M  1.0  DRO  
    DRO   HP    1.3  76  S       10:41:21.04  -0.1 M  1.0  DRO  
    UPR   HP    1.4  64  P       10:41:06.14   0.3 M  1.0  UPR  
    UPR   HP    1.4  64  S       10:41:26.55   0.4 M  1.0  UPR  
    AGRP  CL    1.5  59  P       10:41:05.64  -0.4 M  1.0  AGRP 
    AGRP  CL    1.5  59  S       10:41:26.94   0.5 M  1.0  AGRP 
    PVO   HP    1.5  48  P       10:41:06.20   0.1 M  1.0  PVO  
    PVO   HP    1.5  48  S       10:41:27.12   0.7 M  1.0  PVO  
    PYL   HP    1.5 121  P       10:41:06.89   0.4 M  1.0  PYL  
    ITM   HL    1.5 108  P       10:41:06.61  -0.2 M  1.0  ITM  
    AMPL  HP    1.5  33  P       10:41:07.12  -0.1 M  1.0  AMPL 
    AMPL  HP    1.5  33  S       10:41:28.52  -0.1 M  1.0  AMPL 
    VVK   HP    1.5  60  P       10:41:07.09  -0.3 M  1.0  VVK  
    VALY  HP    1.5 108  P       10:41:07.53   0.0 M  1.0  VALY 
    LAKA  HA    1.6  68  P       10:41:08.22   0.3 M  1.0  LAKA 
    LAKA  HA    1.6  68  S       10:41:30.08   0.4 M  1.0  LAKA 
    EFP   HP    1.6  61  P       10:41:08.25  -0.0 M  1.0  EFP  
    EFP   HP    1.6  61  S       10:41:30.48   0.2 M  1.0  EFP  
    KLV   HL    1.6  76  P       10:41:09.70   0.7 M  1.0  KLV  
    KLV   HL    1.6  76  S       10:41:31.95   0.4 M  1.0  KLV  
    ART2  HI    1.6  24  P       10:41:09.25   0.3 M  1.0  ART2 
    ART2  HI    1.6  24  S       10:41:32.28   0.8 M  1.0  ART2 
    PYRG  CL    1.7  63  P       10:41:09.08  -0.3 M  1.0  PYRG 
    PYRG  CL    1.7  63  S       10:41:32.68   0.5 M  1.0  PYRG 
    TEME  CL    1.7  70  P       10:41:09.54   0.3 M  1.0  TEME 
    TEME  CL    1.7  70  S       10:41:32.50   0.4 M  1.0  TEME 
    ANX   HP    1.7  56  P       10:41:09.98   0.2 M  1.0  ANX  
    ANX   HP    1.7  56  S       10:41:33.00   0.0 M  1.0  ANX  
    KALE  HA    1.7  65  P       10:41:10.49   0.0 M  1.0  KALE 
    KALE  HA    1.7  65  S       10:41:34.41   0.2 M  1.0  KALE 
    GUR   HP    1.8  81  P       10:41:11.16   0.3 M  1.0  GUR  
    GUR   HP    1.8  81  S       10:41:35.22   0.3 M  1.0  GUR  
    VLX   HP    1.8  99  P       10:41:11.25  -0.1 M  1.0  VLX  
    VLX   HP    1.8  99  S       10:41:35.92   0.2 M  1.0  VLX  
    PANR  CL    1.8  66  P       10:41:11.77   0.3 M  1.0  PANR 
    PANR  CL    1.8  66  S       10:41:36.79   1.0 M  1.0  PANR 
    IGT   HT    1.9   4  P       10:41:12.81   0.3 M  1.0  IGT  
    IGT   HT    1.9   4  S       10:41:38.28   0.6 M  1.0  IGT  
    TETR  HL    1.9  28  P       10:41:13.32   0.4 M  1.0  TETR 
    TETR  HL    1.9  28  S       10:41:38.90   0.4 M  1.0  TETR 
    PRMD  HP    2.0  22  P       10:41:14.75   0.3 M  1.0  PRMD 
    PRMD  HP    2.0  22  S       10:41:41.58   0.3 M  1.0  PRMD 
    THAL  HA    2.0  79  P       10:41:14.98   0.5 M  1.0  THAL 
    THAL  HA    2.0  79  S       10:41:41.80   0.5 M  1.0  THAL 
    DLFA  HL    2.0  66  P       10:41:14.36  -0.2 M  1.0  DLFA 
    DLFA  HL    2.0  66  S       10:41:41.37  -0.1 M  1.0  DLFA 
    KEK   HL    2.1 352  P       10:41:14.94  -0.2 M  1.0  KEK  
    AGG   HT    2.2  52  P       10:41:17.32   0.3 M  1.0  AGG  
    AGG   HT    2.2  52  S       10:41:45.08  -0.6 M  1.0  AGG  
    LOUT  HA    2.3  81  P       10:41:17.23  -0.7 M  1.0  LOUT 
    LOUT  HA    2.3  81  S       10:41:46.81  -0.4 M  1.0  LOUT 
    LTK   HP    2.3  81  P       10:41:17.50  -0.4 M  1.0  LTK  
    LTK   HP    2.3  81  S       10:41:47.26   0.0 M  1.0  LTK  
    AXAR  HA    2.3  61  P       10:41:18.06   0.1 M  1.0  AXAR 
    AXAR  HA    2.3  61  S       10:41:47.07  -0.4 M  1.0  AXAR 
    DOMV  HA    2.3  75  P       10:41:18.24  -0.4 M  1.0  DOMV 
    DOMV  HA    2.3  75  S       10:41:48.42  -0.2 M  1.0  DOMV 
    ATAL  HA    2.5  65  P       10:41:20.35  -0.8 M  1.0  ATAL 
    THI2  HL    2.5  73  P       10:41:20.97  -0.6 M  1.0  THI2 
    THI2  HL    2.5  73  S       10:41:53.18  -0.6 M  1.0  THI2 

44 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.5  89  MLv     4.45  0.22    73.7296      
    LTHK  HP    0.6  84  MLv     4.42  0.19    65.1037      
    PSDA  HT    0.6  37  MLv     4.28  0.04    45.0019      
    DMLN  HT    0.6  17  MLv     4.36  0.12    71.4598      
    VLS   HL    0.6  34  MLv     4.35  0.12    49.8909      
    DRAG  HT    1.1  18  MLv     5.62  1.39    34.6182      
    AXS   HP    1.1  61  MLv     4.26  0.02    21.7624      
    NYDR  HT    1.1  22  MLv     4.45  0.21    23.2943      
    TSLK  HT    1.2  19  MLv     4.44  0.20    27.9752      
    MSL1  HI    1.2  54  MLv     4.86  0.62     73.385      
    PLEV  HP    1.3  53  MLv     4.42  0.19    26.5974      
    DRO   HP    1.3  76  MLv     3.94 -0.30    17.7892      
    UPR   HP    1.4  64  MLv     3.59 -0.65     34.999      
    AGRP  CL    1.5  59  MLv     4.32  0.09    16.3198      
    PVO   HP    1.5  48  MLv     4.32  0.09    16.3039      
    PYL   HP    1.5 121  MLv     5.40  1.17    5.86173      
    ITM   HL    1.5 108  MLv     4.19 -0.04    11.5642      
    AMPL  HP    1.5  33  MLv     4.32  0.09    14.9865      
    VVK   HP    1.5  60  MLv     3.58 -0.65    12.6782      
    VALY  HP    1.5 108  MLv     3.99 -0.24    6.88761      
    LAKA  HA    1.6  68  MLv     4.01 -0.23    6.89557      
    EFP   HP    1.6  61  MLv     3.66 -0.58    2.96967      
    KLV   HL    1.6  76  MLv     4.27  0.03    8.67209      
    ART2  HI    1.6  24  MLv     4.07 -0.16     7.2257      
    PYRG  CL    1.7  63  MLv     3.74 -0.49    2.09029      
    TEME  CL    1.7  70  MLv     4.31  0.07    4.02448      
    ANX   HP    1.7  56  MLv     4.36  0.13    13.3778      
    KALE  HA    1.7  65  MLv     4.12 -0.12    7.07527      
    GUR   HP    1.8  81  MLv     4.33  0.10     11.223      
    VLX   HP    1.8  99  MLv     3.71 -0.53    2.56207      
    PANR  CL    1.8  66  MLv     5.70  1.47     4.8728      
    IGT   HT    1.9   4  MLv     4.26  0.03    8.19604      
    TETR  HL    1.9  28  MLv     4.41  0.17    11.0471      
    PRMD  HP    2.0  22  MLv     4.28  0.05    7.23108      
    THAL  HA    2.0  79  MLv     4.32  0.09     13.971      
    DLFA  HL    2.0  66  MLv     4.12 -0.11     4.9717      
    KEK   HL    2.1 352  MLv     4.17 -0.06    9.86516      
    AGG   HT    2.2  52  MLv     4.32  0.09    4.92343      
    LOUT  HA    2.3  81  MLv     4.30  0.06    5.51535      
    LTK   HP    2.3  81  MLv     3.57 -0.67    3.90525      
    AXAR  HA    2.3  61  MLv     3.84 -0.39    7.61966      
    DOMV  HA    2.3  75  MLv     4.23 -0.01    4.36033      
    ATAL  HA    2.5  65  MLv     4.03 -0.20    2.23624      
    THI2  HL    2.5  73  MLv     4.25  0.02     3.5233