Earthquake Information
 Origin Time
 2021-10-20 02:44:05 (GMT)
 Magnitude
 M 4.3
 Latitude
 35.1718° N
 Longitude
 25.3137° E
 Focal Depth
 8 km
 # of Arrivals
 98
 Location 23.8 km SE of Iraklion
79.4 km ESE of Rethimnon
343.0 km SSE 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)
22284-91 3.91E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.161925.303814.04.3

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
KNSSHC19.1320 P02:44:09.15 0.01.0M
KNSSHC19.1320 S02:44:11.86 -0.21.0M
PFKSHC20.4135 P02:44:09.32 -0.11.0M
PFKSHC20.4135 S02:44:12.54 -0.11.0M
IACMHL26.6304 P02:44:10.52 0.21.0M
IACMHL26.6304 S02:44:14.73 0.51.0M
NPSHL28.7 70 P02:44:10.61 -0.11.0M
NPSHL28.7 70 S02:44:14.70 -0.21.0M
IDIMN40.6288 P02:44:12.41 -0.31.0M
IDIMN40.6288 S02:44:18.10 -0.31.0M
SIVAHL48.8249 P02:44:13.80 -0.21.0M
SIVAHL48.8249 S02:44:20.65 0.01.0M
IMODHC51.7245 P02:44:14.27 -0.21.0M
IMODHC51.7245 S02:44:21.98 0.51.0M
STIAHC70.7 87 P02:44:18.03 0.41.0M
STIAHC70.7 87 S02:44:27.35 0.41.0M
SIT2HI72.2 87 P02:44:18.27 0.41.0M
SIT2HI72.2 87 S02:44:27.81 0.41.0M
IPPLHC79.7284 P02:44:18.80 -0.31.0M
IPPLHC79.7284 S02:44:29.46 -0.11.0M
ZKRHL82.4 94 P02:44:19.41 -0.11.0M
ZKRHL82.4 94 S02:44:30.66 0.31.0M
GVDHL117.7252 P02:44:25.24 0.11.0M
GVDHL117.7252 S02:44:41.06 0.91.0M
GVDSHC120.2252 P02:44:25.50 0.01.0M
CHANHC121.6288 P02:44:26.34 0.71.0M
CHANHC121.6288 S02:44:41.16 0.01.0M
CH01HI123.4288 P02:44:26.67 0.71.0M
CH01HI123.4288 S02:44:41.91 0.21.0M
IMMVHL125.1285 P02:44:27.04 0.81.0M
IMMVHL125.1285 S02:44:42.16 0.01.0M
THR6HT131.9 3 P02:44:27.51 0.31.0M
THR9HT131.9 2 P02:44:27.70 0.51.0M
THERAHL133.7 6 P02:44:27.42 -0.11.0M
THERAHL133.7 6 S02:44:45.23 0.91.0M
THT1HT135.4 4 P02:44:28.26 0.51.0M
THT1HT135.4 4 S02:44:45.58 0.81.0M
SNT5HA137.2 3 P02:44:28.10 0.11.0M
SNT5HA137.2 3 S02:44:45.73 0.41.0M
THR3HT137.8 3 P02:44:28.36 0.31.0M
THR3HT137.8 3 S02:44:46.04 0.61.0M
THR8HT138.2 6 P02:44:28.13 0.01.0M
THR8HT138.2 6 S02:44:46.29 0.81.0M
SNT1HA138.7 4 P02:44:28.19 0.01.0M
SNT1HA138.7 4 S02:44:46.67 1.01.0M
SAP3HL140.6 1 P02:44:28.41 -0.11.0M
SAP3HL140.6 1 S02:44:46.89 0.71.0M
CMBOHT144.7 3 P02:44:29.56 0.41.0M
CMBOHT144.7 3 S02:44:48.25 0.91.0M
KNDRHC153.6273 P02:44:30.27 -0.41.0M
KNDRHC153.6273 S02:44:49.61 -0.31.0M
ANKYHL197.9293 P02:44:36.51 -0.11.0M
ANKYHL197.9293 S02:45:00.39 -0.11.0M
APEHL212.2 5 P02:44:37.62 -0.81.0M
APEHL212.2 5 S02:45:03.38 -0.31.0M
KTHAHL236.4301 P02:44:41.04 -0.51.0M
KTHAHL236.4301 S02:45:08.64 -0.51.0M
MNVAHL265.3309 P02:44:44.97 -0.21.0M
ARGHL278.7 66 P02:44:46.78 -0.21.0M
ARGHL278.7 66 S02:45:18.64 -0.11.0M
SMGHL312.8 26 P02:44:50.34 -1.01.0M
SMGHL312.8 26 S02:45:26.00 -0.31.0M
KARYHA327.5346 P02:44:52.35 -0.81.0M
EPIDHA335.2324 P02:44:53.81 -0.41.0M
EPIDHA335.2324 S02:45:30.86 -0.51.0M
PTLHL344.9338 P02:44:54.98 -0.51.0M
DIONHL345.8339 P02:44:54.98 -0.61.0M
DIONHL345.8339 S02:45:33.25 -0.51.0M
MRTHHA350.2339 P02:44:55.58 -0.51.0M
MRTHHA350.2339 S02:45:34.15 -0.51.0M
VLXHP359.1313 P02:44:57.26 -0.11.0M
VLXHP359.1313 S02:45:36.42 -0.61.0M
CHOSHT363.5 10 P02:44:57.41 -0.41.0M
CHOSHT363.5 10 S02:45:36.97 -0.81.0M
STFNHA369.5335 P02:44:58.41 -0.21.0M
STFNHA369.5335 S02:45:38.32 -0.81.0M
ACORHA372.9324 P02:44:58.40 -0.71.0M
ACORHA372.9324 S02:45:39.49 -0.41.0M
PYLHP374.0301 P02:44:59.42 0.21.0M
LOUTHA376.4326 P02:44:59.44 0.01.0M
LOUTHA376.4326 S02:45:40.28 -0.31.0M
ITMHL377.2306 P02:45:00.43 0.81.0M
ITMHL377.2306 S02:45:40.50 -0.51.0M
AMPEHA392.8332 P02:45:01.60 0.11.0M
AMPEHA392.8332 S02:45:44.01 -0.31.0M
THALHA396.7323 P02:45:01.87 -0.21.0M
THALHA396.7323 S02:45:44.82 -0.41.0M
DOMVHA401.2329 P02:45:02.52 -0.11.0M
DOMVHA401.2329 S02:45:45.72 -0.51.0M
GURHP406.1319 P02:45:02.90 -0.51.0M
GURHP406.1319 S02:45:46.62 -1.01.0M
MRKAHA421.7339 P02:45:04.31 -0.91.0M
MRKAHA421.7339 S02:45:50.15 -0.71.0M
KLVHL426.2318 P02:45:05.14 -0.81.0M
KLVHL426.2318 S02:45:51.55 -0.51.0M
LKRHL438.0332 P02:45:06.99 -0.31.0M
ATALHA441.3332 P02:45:07.35 -0.41.0M
ATALHA441.3332 S02:45:54.41 -0.81.0M


  Solution details 

Event:
    Public ID              nkua2021unsg
    Description
      region name: Crete, Greece
Origin:
    Date                   2021-10-20
    Time                  02:44:05.28
    Latitude              35.1718 deg  +/-      0 km
    Longitude             25.3137 deg  +/-      0 km
    Depth                       8 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             110 deg

2 Network magnitudes:
    MLv       4.30 +/- 0.16  41            
    M         4.30           41 preferred  

98 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KNSS  HC    0.2 320  P       02:44:09.15  -0.0 M  1.0  KNSS 
    KNSS  HC    0.2 320  S       02:44:11.86  -0.2 M  1.0  KNSS 
    PFKS  HC    0.2 135  P       02:44:09.32  -0.1 M  1.0  PFKS 
    PFKS  HC    0.2 135  S       02:44:12.54  -0.1 M  1.0  PFKS 
    IACM  HL    0.2 304  P       02:44:10.52   0.2 M  1.0  IACM 
    IACM  HL    0.2 304  S       02:44:14.73   0.5 M  1.0  IACM 
    NPS   HL    0.3  70  P       02:44:10.61  -0.1 M  1.0  NPS  
    NPS   HL    0.3  70  S       02:44:14.70  -0.2 M  1.0  NPS  
    IDI   MN    0.4 288  P       02:44:12.41  -0.3 M  1.0  IDI  
    IDI   MN    0.4 288  S       02:44:18.10  -0.3 M  1.0  IDI  
    SIVA  HL    0.4 249  P       02:44:13.80  -0.2 M  1.0  SIVA 
    SIVA  HL    0.4 249  S       02:44:20.65   0.0 M  1.0  SIVA 
    IMOD  HC    0.5 245  P       02:44:14.27  -0.2 M  1.0  IMOD 
    IMOD  HC    0.5 245  S       02:44:21.98   0.5 M  1.0  IMOD 
    STIA  HC    0.6  87  P       02:44:18.03   0.4 M  1.0  STIA 
    STIA  HC    0.6  87  S       02:44:27.35   0.4 M  1.0  STIA 
    SIT2  HI    0.7  87  P       02:44:18.27   0.4 M  1.0  SIT2 
    SIT2  HI    0.7  87  S       02:44:27.81   0.4 M  1.0  SIT2 
    IPPL  HC    0.7 284  P       02:44:18.80  -0.3 M  1.0  IPPL 
    IPPL  HC    0.7 284  S       02:44:29.46  -0.1 M  1.0  IPPL 
    ZKR   HL    0.7  94  P       02:44:19.41  -0.1 M  1.0  ZKR  
    ZKR   HL    0.7  94  S       02:44:30.66   0.3 M  1.0  ZKR  
    GVD   HL    1.1 252  P       02:44:25.24   0.1 M  1.0  GVD  
    GVD   HL    1.1 252  S       02:44:41.06   0.9 M  1.0  GVD  
    GVDS  HC    1.1 252  P       02:44:25.50  -0.0 M  1.0  GVDS 
    CHAN  HC    1.1 288  P       02:44:26.34   0.7 M  1.0  CHAN 
    CHAN  HC    1.1 288  S       02:44:41.16  -0.0 M  1.0  CHAN 
    CH01  HI    1.1 288  P       02:44:26.67   0.7 M  1.0  CH01 
    CH01  HI    1.1 288  S       02:44:41.91   0.2 M  1.0  CH01 
    IMMV  HL    1.1 285  P       02:44:27.04   0.8 M  1.0  IMMV 
    IMMV  HL    1.1 285  S       02:44:42.16  -0.0 M  1.0  IMMV 
    THR6  HT    1.2   3  P       02:44:27.51   0.3 M  1.0  THR6 
    THR9  HT    1.2   2  P       02:44:27.70   0.5 M  1.0  THR9 
    THERA HL    1.2   6  P       02:44:27.42  -0.1 M  1.0  THERA
    THERA HL    1.2   6  S       02:44:45.23   0.9 M  1.0  THERA
    THT1  HT    1.2   4  P       02:44:28.26   0.5 M  1.0  THT1 
    THT1  HT    1.2   4  S       02:44:45.58   0.8 M  1.0  THT1 
    SNT5  HA    1.2   3  P       02:44:28.10   0.1 M  1.0  SNT5 
    SNT5  HA    1.2   3  S       02:44:45.73   0.4 M  1.0  SNT5 
    THR3  HT    1.2   3  P       02:44:28.36   0.3 M  1.0  THR3 
    THR3  HT    1.2   3  S       02:44:46.04   0.6 M  1.0  THR3 
    THR8  HT    1.2   6  P       02:44:28.13  -0.0 M  1.0  THR8 
    THR8  HT    1.2   6  S       02:44:46.29   0.8 M  1.0  THR8 
    SNT1  HA    1.2   4  P       02:44:28.19  -0.0 M  1.0  SNT1 
    SNT1  HA    1.2   4  S       02:44:46.67   1.0 M  1.0  SNT1 
    SAP3  HL    1.3   1  P       02:44:28.41  -0.1 M  1.0  SAP3 
    SAP3  HL    1.3   1  S       02:44:46.89   0.7 M  1.0  SAP3 
    CMBO  HT    1.3   3  P       02:44:29.56   0.4 M  1.0  CMBO 
    CMBO  HT    1.3   3  S       02:44:48.25   0.9 M  1.0  CMBO 
    KNDR  HC    1.4 273  P       02:44:30.27  -0.4 M  1.0  KNDR 
    KNDR  HC    1.4 273  S       02:44:49.61  -0.3 M  1.0  KNDR 
    ANKY  HL    1.8 293  P       02:44:36.51  -0.1 M  1.0  ANKY 
    ANKY  HL    1.8 293  S       02:45:00.39  -0.1 M  1.0  ANKY 
    APE   HL    1.9   5  P       02:44:37.62  -0.8 M  1.0  APE  
    APE   HL    1.9   5  S       02:45:03.38  -0.3 M  1.0  APE  
    KTHA  HL    2.1 301  P       02:44:41.04  -0.5 M  1.0  KTHA 
    KTHA  HL    2.1 301  S       02:45:08.64  -0.5 M  1.0  KTHA 
    MNVA  HL    2.4 309  P       02:44:44.97  -0.2 M  1.0  MNVA 
    ARG   HL    2.5  66  P       02:44:46.78  -0.2 M  1.0  ARG  
    ARG   HL    2.5  66  S       02:45:18.64  -0.1 M  1.0  ARG  
    SMG   HL    2.8  26  P       02:44:50.34  -1.0 M  1.0  SMG  
    SMG   HL    2.8  26  S       02:45:26.00  -0.3 M  1.0  SMG  
    KARY  HA    2.9 346  P       02:44:52.35  -0.8 M  1.0  KARY 
    EPID  HA    3.0 324  P       02:44:53.81  -0.4 M  1.0  EPID 
    EPID  HA    3.0 324  S       02:45:30.86  -0.5 M  1.0  EPID 
    PTL   HL    3.1 338  P       02:44:54.98  -0.5 M  1.0  PTL  
    DION  HL    3.1 339  P       02:44:54.98  -0.6 M  1.0  DION 
    DION  HL    3.1 339  S       02:45:33.25  -0.5 M  1.0  DION 
    MRTH  HA    3.1 339  P       02:44:55.58  -0.5 M  1.0  MRTH 
    MRTH  HA    3.1 339  S       02:45:34.15  -0.5 M  1.0  MRTH 
    VLX   HP    3.2 313  P       02:44:57.26  -0.1 M  1.0  VLX  
    VLX   HP    3.2 313  S       02:45:36.42  -0.6 M  1.0  VLX  
    CHOS  HT    3.3  10  P       02:44:57.41  -0.4 M  1.0  CHOS 
    CHOS  HT    3.3  10  S       02:45:36.97  -0.8 M  1.0  CHOS 
    STFN  HA    3.3 335  P       02:44:58.41  -0.2 M  1.0  STFN 
    STFN  HA    3.3 335  S       02:45:38.32  -0.8 M  1.0  STFN 
    ACOR  HA    3.4 324  P       02:44:58.40  -0.7 M  1.0  ACOR 
    ACOR  HA    3.4 324  S       02:45:39.49  -0.4 M  1.0  ACOR 
    PYL   HP    3.4 301  P       02:44:59.42   0.2 M  1.0  PYL  
    LOUT  HA    3.4 326  P       02:44:59.44  -0.0 M  1.0  LOUT 
    LOUT  HA    3.4 326  S       02:45:40.28  -0.3 M  1.0  LOUT 
    ITM   HL    3.4 306  P       02:45:00.43   0.8 M  1.0  ITM  
    ITM   HL    3.4 306  S       02:45:40.50  -0.5 M  1.0  ITM  
    AMPE  HA    3.5 332  P       02:45:01.60   0.1 M  1.0  AMPE 
    AMPE  HA    3.5 332  S       02:45:44.01  -0.3 M  1.0  AMPE 
    THAL  HA    3.6 323  P       02:45:01.87  -0.2 M  1.0  THAL 
    THAL  HA    3.6 323  S       02:45:44.82  -0.4 M  1.0  THAL 
    DOMV  HA    3.6 329  P       02:45:02.52  -0.1 M  1.0  DOMV 
    DOMV  HA    3.6 329  S       02:45:45.72  -0.5 M  1.0  DOMV 
    GUR   HP    3.7 319  P       02:45:02.90  -0.5 M  1.0  GUR  
    GUR   HP    3.7 319  S       02:45:46.62  -1.0 M  1.0  GUR  
    MRKA  HA    3.8 339  P       02:45:04.31  -0.9 M  1.0  MRKA 
    MRKA  HA    3.8 339  S       02:45:50.15  -0.7 M  1.0  MRKA 
    KLV   HL    3.8 318  P       02:45:05.14  -0.8 M  1.0  KLV  
    KLV   HL    3.8 318  S       02:45:51.55  -0.5 M  1.0  KLV  
    LKR   HL    3.9 332  P       02:45:06.99  -0.3 M  1.0  LKR  
    ATAL  HA    4.0 332  P       02:45:07.35  -0.4 M  1.0  ATAL 
    ATAL  HA    4.0 332  S       02:45:54.41  -0.8 M  1.0  ATAL 

53 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KNSS  HC    0.2 320  MLv     4.16 -0.15    382.154      
    PFKS  HC    0.2 135  MLv     4.51  0.21     795.34      
    IACM  HL    0.2 304  MLv     4.29 -0.01    758.156      
    NPS   HL    0.3  70  MLv     4.08 -0.23    180.818      
    IDI   MN    0.4 288  MLv     3.95 -0.36    68.0984      
    SIVA  HL    0.4 249  MLv     4.39  0.09    119.228      
    IMOD  HC    0.5 245  MLv     4.41  0.10    103.481      
    STIA  HC    0.6  87  MLv     4.44  0.13    60.5924      
    SIT2  HI    0.7  87  MLv     4.51  0.20    70.4409      
    IPPL  HC    0.7 284  MLv     4.39  0.08    48.8959      
    ZKR   HL    0.7  94  MLv     4.23 -0.08    32.9663      
    GVD   HL    1.1 252  MLv     4.11 -0.20    12.8325      
    GVDS  HC    1.1 252  MLv     3.90 -0.40    10.0599      
    CHAN  HC    1.1 288  MLv     4.74  0.44    136.188      
    CH01  HI    1.1 288  MLv     4.60  0.29    47.9851      
    IMMV  HL    1.1 285  MLv     4.71  0.40     60.724      
    THR6  HT    1.2   3  MLv     4.67  0.37    92.0006      
    THR9  HT    1.2   2  MLv     3.81 -0.50    25.7296      
    THERA HL    1.2   6  MLv     4.23 -0.08    18.0787      
    THT1  HT    1.2   4  MLv     3.96 -0.35    9.54603      
    SNT5  HA    1.2   3  MLv     4.19 -0.11    9.47588      
    THR3  HT    1.2   3  MLv     4.48  0.17      80.62      
    THR8  HT    1.2   6  MLv     4.46  0.16    68.2113      
    SNT1  HA    1.2   4  MLv     4.31  0.00    13.9021      
    SAP3  HL    1.3   1  MLv     4.48  0.17    49.7385      
    CMBO  HT    1.3   3  MLv     4.54  0.23    32.8461      
    KNDR  HC    1.4 273  MLv     4.38  0.08    20.6576      
    ANKY  HL    1.8 293  MLv     4.34  0.03    11.1403      
    APE   HL    1.9   5  MLv     3.95 -0.36    3.86054      
    KTHA  HL    2.1 301  MLv     4.16 -0.14     4.8022      
    MNVA  HL    2.4 309  MLv     4.25 -0.06    4.17381      
    ARG   HL    2.5  66  MLv     4.37  0.07    4.76467      
    SMG   HL    2.8  26  MLv     3.94 -0.37    1.18431      
    KARY  HA    2.9 346  MLv     4.21 -0.10    1.87393      
    EPID  HA    3.0 324  MLv     4.47  0.16    3.11932      
    PTL   HL    3.1 338  MLv     4.04 -0.27    1.03504      
    DION  HL    3.1 339  MLv     3.77 -0.53    1.55754      
    MRTH  HA    3.1 339  MLv     4.19 -0.12    1.36697      
    VLX   HP    3.2 313  MLv     4.04 -0.27   0.875579      
    CHOS  HT    3.3  10  MLv     3.96 -0.35   0.696614      
    STFN  HA    3.3 335  MLv     4.12 -0.19   0.936923      
    ACOR  HA    3.4 324  MLv     4.47  0.17    2.03361      
    PYL   HP    3.4 301  MLv     5.77  1.47    1.24294      
    LOUT  HA    3.4 326  MLv     4.37  0.07    1.55046      
    ITM   HL    3.4 306  MLv     4.34  0.03    1.41606      
    AMPE  HA    3.5 332  MLv     4.21 -0.09   0.894286      
    THAL  HA    3.6 323  MLv     4.58  0.27    3.51288      
    DOMV  HA    3.6 329  MLv     4.23 -0.07    0.85368      
    GUR   HP    3.7 319  MLv     4.58  0.28    1.85752      
    MRKA  HA    3.8 339  MLv     4.29 -0.02   0.864318      
    KLV   HL    3.8 318  MLv     4.60  0.30    1.33282      
    LKR   HL    3.9 332  MLv     4.50  0.20   0.699776      
    ATAL  HA    4.0 332  MLv     4.22 -0.08   0.673751