Earthquake Information
 Origin Time
2020-09-20 06:31:03 (GMT)
 Magnitude
M 4.2
 Latitude
35.0952° N
 Longitude
26.4812° E
 Focal Depth
2 km
 # of Arrivals
66
 Location 87.5 km SW of Karpathos
125.3 km ESE of Iraklion
404.2 km SE 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)
13363-1 1.62E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.134126.430213.04.1

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
ZKRHL24.1275 P06:31:08.18 -0.31.0M
ZKRHL24.1275 S06:31:11.96 -0.31.0M
STIAHC37.4288 P06:31:10.42 -0.41.0M
STIAHC37.4288 S06:31:15.75 -0.61.0M
KARPHL79.6 51 P06:31:17.17 -0.61.0M
KARPHL79.6 51 S06:31:28.44 -0.21.0M
NPSHL81.3283 P06:31:17.43 -0.61.0M
NPSHL81.3283 S06:31:28.83 -0.31.0M
IACMHL130.3280 P06:31:25.80 -0.11.0M
IACMHL130.3280 S06:31:43.53 0.71.0M
IDIMN146.2278 P06:31:28.00 -0.41.0M
IDIMN146.2278 S06:31:48.12 0.81.0M
ASTAHL161.7356 P06:31:30.48 -0.11.0M
THERAHL168.1327 P06:31:30.81 -0.81.0M
THERAHL168.1327 S06:31:53.54 0.51.0M
CMBOHT181.1327 P06:31:33.44 0.01.0M
CMBOHT181.1327 S06:31:57.02 0.81.0M
SAP3HL180.9325 P06:31:32.71 -0.71.0M
SAP3HL180.9325 S06:31:57.00 0.81.0M
SNT5HA175.4326 P06:31:33.19 0.51.0M
SNT5HA175.4326 S06:31:55.76 0.81.0M
ARGHL193.4 50 P06:31:35.90 0.81.0M
ARGHL193.4 50 S06:31:59.31 0.31.0M
GVDHL220.0263 P06:31:38.87 0.41.0M
GVDHL220.0263 S06:32:05.41 0.31.0M
IMMVHL230.5280 P06:31:40.29 0.41.0M
IMMVHL230.5280 S06:32:08.13 0.61.0M
MHLOHL257.9313 P06:31:43.14 -0.21.0M
MHLOHL257.9313 S06:32:14.38 0.81.0M
ANKYHL300.4287 P06:31:48.25 -0.61.0M
ANKYHL300.4287 S06:32:23.47 0.21.0M
KTHAHL334.7293 P06:31:52.30 -1.01.0M
KTHAHL334.7293 S06:32:31.37 0.31.0M
CHOSHT368.0354 P06:31:56.63 -0.81.0M
VLIHL365.9299 P06:31:56.47 -0.81.0M
VLIHL365.9299 S06:32:38.08 0.01.0M
KARYHA374.1331 P06:31:57.56 -0.61.0M
KARYHA374.1331 S06:32:39.51 -0.21.0M
VLYHL389.5322 P06:31:59.67 -0.51.0M
VLYHL389.5322 S06:32:42.62 -0.71.0M
ATHUHA399.9323 P06:32:00.92 -0.61.0M
DIONHL402.1325 P06:32:01.37 -0.51.0M
MRTHHA405.8326 P06:32:02.09 -0.11.0M
PTLHL402.9324 P06:32:01.45 -0.51.0M
STFNHA431.3322 P06:32:05.36 -0.21.0M
STFNHA431.3322 S06:32:52.43 -0.31.0M
KYMIHL446.8332 P06:32:06.63 -0.91.0M
VILLHA443.1320 P06:32:06.77 -0.41.0M
VILLHA443.1320 S06:32:55.06 -0.41.0M
VLXHP446.4304 P06:32:06.88 -0.81.0M
LTKHP452.1316 P06:32:08.17 -0.11.0M
LTKHP452.1316 S06:32:57.12 -0.41.0M
THALHA472.3314 P06:32:10.62 -0.21.0M
THALHA472.3314 S06:33:02.05 0.11.0M
GURHP486.3310 P06:32:12.05 -0.81.0M
GURHP486.3310 S06:33:04.78 -0.71.0M
LKRHL502.1322 P06:32:13.98 -0.61.0M
LKRHL502.1322 S06:33:08.54 -0.11.0M
KLVHL506.9310 P06:32:14.77 -0.61.0M
TEMECL522.5312 P06:32:16.82 -0.41.0M
AXARHA531.0320 P06:32:17.86 -0.51.0M
DROHP531.5307 P06:32:17.94 -0.61.0M
DROHP531.5307 S06:33:14.94 -0.61.0M
KALEHA532.7313 P06:32:18.00 -0.71.0M
KALEHA532.7313 S06:33:15.32 -0.51.0M
MG00CL547.1312 P06:32:19.72 -0.71.0M


  Solution details

Event:
    Public ID              nkua2020snaf
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2020-09-20
    Time                  06:31:03.52
    Latitude              35.0952 deg  +/-      1 km
    Longitude             26.4812 deg  +/-      1 km
    Depth                       2 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.53 s
    Azimuthal gap             212 deg

2 Network magnitudes:
    MLv       4.17 +/- 0.14  30            
    M         4.17           30 preferred  

66 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ZKR   HL    0.2 275  P       06:31:08.18  -0.3 M  1.0  ZKR  
    ZKR   HL    0.2 275  S       06:31:11.96  -0.3 M  1.0  ZKR  
    STIA  HC    0.3 288  P       06:31:10.42  -0.4 M  1.0  STIA 
    STIA  HC    0.3 288  S       06:31:15.75  -0.6 M  1.0  STIA 
    KARP  HL    0.7  51  P       06:31:17.17  -0.6 M  1.0  KARP 
    KARP  HL    0.7  51  S       06:31:28.44  -0.2 M  1.0  KARP 
    NPS   HL    0.7 283  P       06:31:17.43  -0.6 M  1.0  NPS  
    NPS   HL    0.7 283  S       06:31:28.83  -0.3 M  1.0  NPS  
    IACM  HL    1.2 280  P       06:31:25.80  -0.1 M  1.0  IACM 
    IACM  HL    1.2 280  S       06:31:43.53   0.7 M  1.0  IACM 
    IDI   MN    1.3 278  P       06:31:28.00  -0.4 M  1.0  IDI  
    IDI   MN    1.3 278  S       06:31:48.12   0.8 M  1.0  IDI  
    ASTA  HL    1.5 356  P       06:31:30.48  -0.1 M  1.0  ASTA 
    THERA HL    1.5 327  P       06:31:30.81  -0.8 M  1.0  THERA
    THERA HL    1.5 327  S       06:31:53.54   0.5 M  1.0  THERA
    SNT5  HA    1.6 326  P       06:31:33.19   0.5 M  1.0  SNT5 
    SNT5  HA    1.6 326  S       06:31:55.76   0.8 M  1.0  SNT5 
    SAP3  HL    1.6 325  P       06:31:32.71  -0.7 M  1.0  SAP3 
    SAP3  HL    1.6 325  S       06:31:57.00   0.8 M  1.0  SAP3 
    CMBO  HT    1.6 327  P       06:31:33.44   0.0 M  1.0  CMBO 
    CMBO  HT    1.6 327  S       06:31:57.02   0.8 M  1.0  CMBO 
    ARG   HL    1.7  50  P       06:31:35.90   0.8 M  1.0  ARG  
    ARG   HL    1.7  50  S       06:31:59.31   0.3 M  1.0  ARG  
    GVD   HL    2.0 263  P       06:31:38.87   0.4 M  1.0  GVD  
    GVD   HL    2.0 263  S       06:32:05.41   0.3 M  1.0  GVD  
    IMMV  HL    2.1 280  P       06:31:40.29   0.4 M  1.0  IMMV 
    IMMV  HL    2.1 280  S       06:32:08.13   0.6 M  1.0  IMMV 
    MHLO  HL    2.3 313  P       06:31:43.14  -0.2 M  1.0  MHLO 
    MHLO  HL    2.3 313  S       06:32:14.38   0.8 M  1.0  MHLO 
    ANKY  HL    2.7 287  P       06:31:48.25  -0.6 M  1.0  ANKY 
    ANKY  HL    2.7 287  S       06:32:23.47   0.2 M  1.0  ANKY 
    KTHA  HL    3.0 293  P       06:31:52.30  -1.0 M  1.0  KTHA 
    KTHA  HL    3.0 293  S       06:32:31.37   0.3 M  1.0  KTHA 
    VLI   HL    3.3 299  P       06:31:56.47  -0.8 M  1.0  VLI  
    VLI   HL    3.3 299  S       06:32:38.08   0.0 M  1.0  VLI  
    CHOS  HT    3.3 354  P       06:31:56.63  -0.8 M  1.0  CHOS 
    KARY  HA    3.4 331  P       06:31:57.56  -0.6 M  1.0  KARY 
    KARY  HA    3.4 331  S       06:32:39.51  -0.2 M  1.0  KARY 
    VLY   HL    3.5 322  P       06:31:59.67  -0.5 M  1.0  VLY  
    VLY   HL    3.5 322  S       06:32:42.62  -0.7 M  1.0  VLY  
    ATHU  HA    3.6 323  P       06:32:00.92  -0.6 M  1.0  ATHU 
    DION  HL    3.6 325  P       06:32:01.37  -0.5 M  1.0  DION 
    PTL   HL    3.6 324  P       06:32:01.45  -0.5 M  1.0  PTL  
    MRTH  HA    3.6 326  P       06:32:02.09  -0.1 M  1.0  MRTH 
    STFN  HA    3.9 322  P       06:32:05.36  -0.2 M  1.0  STFN 
    STFN  HA    3.9 322  S       06:32:52.43  -0.3 M  1.0  STFN 
    VILL  HA    4.0 320  P       06:32:06.77  -0.4 M  1.0  VILL 
    VILL  HA    4.0 320  S       06:32:55.06  -0.4 M  1.0  VILL 
    KYMI  HL    4.0 332  P       06:32:06.63  -0.9 M  1.0  KYMI 
    VLX   HP    4.0 304  P       06:32:06.88  -0.8 M  1.0  VLX  
    LTK   HP    4.1 316  P       06:32:08.17  -0.1 M  1.0  LTK  
    LTK   HP    4.1 316  S       06:32:57.12  -0.4 M  1.0  LTK  
    THAL  HA    4.3 314  P       06:32:10.62  -0.2 M  1.0  THAL 
    THAL  HA    4.3 314  S       06:33:02.05   0.1 M  1.0  THAL 
    GUR   HP    4.4 310  P       06:32:12.05  -0.8 M  1.0  GUR  
    GUR   HP    4.4 310  S       06:33:04.78  -0.7 M  1.0  GUR  
    LKR   HL    4.5 322  P       06:32:13.98  -0.6 M  1.0  LKR  
    LKR   HL    4.5 322  S       06:33:08.54  -0.1 M  1.0  LKR  
    KLV   HL    4.6 310  P       06:32:14.77  -0.6 M  1.0  KLV  
    TEME  CL    4.7 312  P       06:32:16.82  -0.4 M  1.0  TEME 
    AXAR  HA    4.8 320  P       06:32:17.86  -0.5 M  1.0  AXAR 
    DRO   HP    4.8 307  P       06:32:17.94  -0.6 M  1.0  DRO  
    DRO   HP    4.8 307  S       06:33:14.94  -0.6 M  1.0  DRO  
    KALE  HA    4.8 313  P       06:32:18.00  -0.7 M  1.0  KALE 
    KALE  HA    4.8 313  S       06:33:15.32  -0.5 M  1.0  KALE 
    MG00  CL    4.9 312  P       06:32:19.72  -0.7 M  1.0  MG00 

39 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ZKR   HL    0.2 275  MLv     3.91 -0.26    159.875      
    STIA  HC    0.3 288  MLv     4.31  0.14    190.244      
    KARP  HL    0.7  51  MLv     4.40  0.23    66.5487      
    NPS   HL    0.7 283  MLv     4.21  0.04    32.0864      
    IACM  HL    1.2 280  MLv     4.39  0.22    61.8935      
    IDI   MN    1.3 278  MLv     3.98 -0.19    8.89228      
    ASTA  HL    1.5 356  MLv     4.12 -0.05    10.2403      
    THERA HL    1.5 327  MLv     4.04 -0.13    7.96808      
    SNT5  HA    1.6 326  MLv     4.22  0.06    6.58187      
    SAP3  HL    1.6 325  MLv     4.32  0.15    21.6266      
    CMBO  HT    1.6 327  MLv     4.79  0.62    38.2112      
    ARG   HL    1.7  50  MLv     4.08 -0.09    6.45079      
    GVD   HL    2.0 263  MLv     4.06 -0.11    3.49581      
    IMMV  HL    2.1 280  MLv     4.28  0.11    6.72829      
    MHLO  HL    2.3 313  MLv     4.20  0.03    8.29135      
    ANKY  HL    2.7 287  MLv     4.18  0.01    2.37474      
    KTHA  HL    3.0 293  MLv     4.17  0.00    1.58008      
    VLI   HL    3.3 299  MLv     4.53  0.36    3.27401      
    CHOS  HT    3.3 354  MLv     4.08 -0.09   0.873565      
    KARY  HA    3.4 331  MLv     4.15 -0.02   0.947222      
    VLY   HL    3.5 322  MLv     4.09 -0.08   0.694518      
    ATHU  HA    3.6 323  MLv     4.42  0.25   0.809805      
    DION  HL    3.6 325  MLv     3.65 -0.52   0.622316      
    PTL   HL    3.6 324  MLv     4.37  0.20    1.16287      
    MRTH  HA    3.6 326  MLv     3.66 -0.51   0.224438      
    STFN  HA    3.9 322  MLv     4.16 -0.01    0.61992      
    VILL  HA    4.0 320  MLv     4.14 -0.03   0.559181      
    KYMI  HL    4.0 332  MLv     4.24  0.07   0.679061      
    VLX   HP    4.0 304  MLv     3.92 -0.25   0.327042      
    LTK   HP    4.1 316  MLv     3.85 -0.32    1.03654      
    THAL  HA    4.3 314  MLv     4.36  0.19    1.41341      
    GUR   HP    4.4 310  MLv     4.42  0.25   0.835508      
    LKR   HL    4.5 322  MLv     4.41  0.24   0.408279      
    KLV   HL    4.6 310  MLv     4.37  0.20   0.514468      
    TEME  CL    4.7 312  MLv     3.98 -0.19   0.0849907      
    AXAR  HA    4.8 320  MLv     3.98 -0.19   0.976668      
    DRO   HP    4.8 307  MLv     4.08 -0.09   0.638229      
    KALE  HA    4.8 313  MLv     4.11 -0.06   0.324844      
    MG00  CL    4.9 312  MLv     4.08 -0.09   0.364237