Earthquake Information
 Origin Time
2020-10-21 03:04:52 (GMT)
 Magnitude
M 3.9
 Latitude
34.4986° N
 Longitude
25.2387° E
 Focal Depth
30 km
 # of Arrivals
41
 Location 92.4 km S of Iraklion
119.0 km SE of Rethimnon
410.3 km SSE 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
PFKSHC64.2 20 P03:05:04.89 -0.51.0M
PFKSHC64.2 20 S03:05:15.02 0.21.0M
IMODHC66.3323 P03:05:04.89 -0.81.0M
IMODHC66.3323 S03:05:15.01 -0.21.0M
SIVAHL69.7326 P03:05:05.57 -0.51.0M
SIVAHL69.7326 S03:05:15.85 -0.11.0M
NPSHL91.3 22 P03:05:08.65 0.11.0M
NPSHL91.3 22 S03:05:20.68 0.31.0M
IDIMN93.4340 P03:05:09.16 0.41.0M
STIAHC110.3 45 P03:05:11.12 0.31.0M
GVDHL111.9290 P03:05:10.76 -0.31.0M
GVDHL111.9290 S03:05:24.79 0.11.0M
ZKRHL112.6 52 P03:05:11.17 0.11.0M
ZKRHL112.6 52 S03:05:25.21 0.41.0M
IPPLHC118.0323 P03:05:12.36 0.61.0M
IPPLHC118.0323 S03:05:26.71 0.71.0M
THERAHL208.9 6 P03:05:23.36 0.41.0M
KARPHL210.3 56 P03:05:23.41 0.21.0M
KARPHL210.3 56 S03:05:45.81 -0.81.0M
SNT5HA212.3 4 P03:05:24.14 0.81.0M
APEHL287.4 5 P03:05:32.69 0.11.0M
APEHL287.4 5 S03:06:03.82 0.21.0M
VLIHL322.2321 P03:05:37.24 0.31.0M
VLIHL322.2321 S03:06:11.07 -0.41.0M
ARGHL323.5 53 P03:05:37.05 -0.11.0M
ARGHL323.5 53 S03:06:11.04 -0.81.0M
VLYHL394.8341 P03:05:46.29 0.41.0M
VLYHL394.8341 S03:06:27.56 0.11.0M
DIONHL414.8344 P03:05:48.55 0.21.0M
DIONHL414.8344 S03:06:32.27 0.41.0M
ACORHA432.9331 P03:05:50.32 -0.31.0M
ACORHA432.9331 S03:06:35.74 -0.21.0M
VILLHA442.6338 P03:05:51.76 -0.11.0M
VILLHA442.6338 S03:06:37.59 -0.51.0M
GURHP462.1327 P03:05:54.02 -0.21.0M
GURHP462.1327 S03:06:41.82 -0.71.0M
KLVHL481.6326 P03:05:56.45 -0.21.0M
KLVHL481.6326 S03:06:46.18 -0.71.0M
AGGHT565.4334 P03:06:07.55 0.61.0M
AMPLHP608.7325 P03:06:12.71 0.31.0M
AMPLHP608.7325 S03:07:15.58 0.51.0M


  Solution details

Event:
    Public ID              nkua2020urka
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2020-10-21
    Time                  03:04:52.94  +/-    0.5 s
    Latitude              34.4986 deg  +/-      4 km
    Longitude             25.2387 deg  +/-      2 km
    Depth                      30 km   +/-    3 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.42 s
    Azimuthal gap             234 deg

4 Network magnitudes:
    mb        4.30            2            
    ML        4.12 +/- 0.17  19            
    MLv       3.72 +/- 0.19  19            
    M         3.86           19 preferred  

41 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PFKS  HC    0.6  20  P       03:05:04.89  -0.5 M  1.0  PFKS 
    PFKS  HC    0.6  20  S       03:05:15.02   0.2 M  1.0  PFKS 
    IMOD  HC    0.6 323  P       03:05:04.89  -0.8 M  1.0  IMOD 
    IMOD  HC    0.6 323  S       03:05:15.01  -0.2 M  1.0  IMOD 
    SIVA  HL    0.6 326  P       03:05:05.57  -0.5 M  1.0  SIVA 
    SIVA  HL    0.6 326  S       03:05:15.85  -0.1 M  1.0  SIVA 
    NPS   HL    0.8  22  P       03:05:08.65   0.1 M  1.0  NPS  
    NPS   HL    0.8  22  S       03:05:20.68   0.3 M  1.0  NPS  
    IDI   MN    0.8 340  P       03:05:09.16   0.4 M  1.0  IDI  
    STIA  HC    1.0  45  P       03:05:11.12   0.3 M  1.0  STIA 
    GVD   HL    1.0 290  P       03:05:10.76  -0.3 M  1.0  GVD  
    GVD   HL    1.0 290  S       03:05:24.79   0.1 M  1.0  GVD  
    ZKR   HL    1.0  52  P       03:05:11.17   0.1 M  1.0  ZKR  
    ZKR   HL    1.0  52  S       03:05:25.21   0.4 M  1.0  ZKR  
    IPPL  HC    1.1 323  P       03:05:12.36   0.6 M  1.0  IPPL 
    IPPL  HC    1.1 323  S       03:05:26.71   0.7 M  1.0  IPPL 
    THERA HL    1.9   6  P       03:05:23.36   0.4 M  1.0  THERA
    KARP  HL    1.9  56  P       03:05:23.41   0.2 M  1.0  KARP 
    KARP  HL    1.9  56  S       03:05:45.81  -0.8 M  1.0  KARP 
    SNT5  HA    1.9   4  P       03:05:24.14   0.8 M  1.0  SNT5 
    APE   HL    2.6   5  P       03:05:32.69   0.1 M  1.0  APE  
    APE   HL    2.6   5  S       03:06:03.82   0.2 M  1.0  APE  
    VLI   HL    2.9 321  P       03:05:37.24   0.3 M  1.0  VLI  
    VLI   HL    2.9 321  S       03:06:11.07  -0.4 M  1.0  VLI  
    ARG   HL    2.9  53  P       03:05:37.05  -0.1 M  1.0  ARG  
    ARG   HL    2.9  53  S       03:06:11.04  -0.8 M  1.0  ARG  
    VLY   HL    3.5 341  P       03:05:46.29   0.4 M  1.0  VLY  
    VLY   HL    3.5 341  S       03:06:27.56   0.1 M  1.0  VLY  
    DION  HL    3.7 344  P       03:05:48.55   0.2 M  1.0  DION 
    DION  HL    3.7 344  S       03:06:32.27   0.4 M  1.0  DION 
    ACOR  HA    3.9 331  P       03:05:50.32  -0.3 M  1.0  ACOR 
    ACOR  HA    3.9 331  S       03:06:35.74  -0.2 M  1.0  ACOR 
    VILL  HA    4.0 338  P       03:05:51.76  -0.1 M  1.0  VILL 
    VILL  HA    4.0 338  S       03:06:37.59  -0.5 M  1.0  VILL 
    GUR   HP    4.2 327  P       03:05:54.02  -0.2 M  1.0  GUR  
    GUR   HP    4.2 327  S       03:06:41.82  -0.7 M  1.0  GUR  
    KLV   HL    4.3 326  P       03:05:56.45  -0.2 M  1.0  KLV  
    KLV   HL    4.3 326  S       03:06:46.18  -0.7 M  1.0  KLV  
    AGG   HT    5.1 334  P       03:06:07.55   0.6 M  1.0  AGG  
    AMPL  HP    5.5 325  P       03:06:12.71   0.3 M  1.0  AMPL 
    AMPL  HP    5.5 325  S       03:07:15.58   0.5 M  1.0  AMPL 

48 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PFKS  HC    0.6  20  ML      4.49  0.37    47.1145      
    PFKS  HC    0.6  20  MLv     3.77  0.05    14.1908      
    IMOD  HC    0.6 323  ML      4.33  0.21    31.6196      
    IMOD  HC    0.6 323  MLv     3.82  0.10    15.4226      
    SIVA  HL    0.6 326  ML      4.36  0.23    32.2917      
    SIVA  HL    0.6 326  MLv     4.02  0.30    23.8017      
    NPS   HL    0.8  22  ML      3.64 -0.48    4.86451      
    NPS   HL    0.8  22  MLv     3.43 -0.29    4.70053      
    IDI   MN    0.8 340  ML      3.69 -0.44     5.2471      
    IDI   MN    0.8 340  MLv     3.44 -0.28       4.72      
    STIA  HC    1.0  45  ML      4.19  0.07    13.8616      
    STIA  HC    1.0  45  MLv     3.73  0.00    7.52528      
    GVD   HL    1.0 290  ML      4.08 -0.04    10.6119      
    GVD   HL    1.0 290  MLv     3.65 -0.08    4.73214      
    ZKR   HL    1.0  52  ML      3.99 -0.13    8.48346      
    ZKR   HL    1.0  52  MLv     3.58 -0.14    5.22166      
    IPPL  HC    1.1 323  ML      3.99 -0.14    7.89336      
    IPPL  HC    1.1 323  MLv     3.42 -0.30    3.37868      
    THERA HL    1.9   6  ML      3.57 -0.55    1.06909      
    THERA HL    1.9   6  MLv     3.29 -0.43   0.889772      
    KARP  HL    1.9  56  ML      3.93 -0.19    2.40035      
    KARP  HL    1.9  56  MLv     3.38 -0.34    1.41248      
    SNT5  HA    1.9   4  ML      3.98 -0.15    2.59643      
    SNT5  HA    1.9   4  MLv     3.60 -0.12    1.01772      
    APE   HL    2.6   5  ML      3.80 -0.33   0.727581      
    APE   HL    2.6   5  MLv     3.59 -0.13    0.71941      
    VLI   HL    2.9 321  ML      4.17  0.05     1.1587      
    VLI   HL    2.9 321  MLv     3.85  0.13    1.12949      
    ARG   HL    2.9  53  ML      4.00 -0.13   0.759422      
    ARG   HL    2.9  53  MLv     3.57 -0.15   0.455093      
    VLY   HL    3.5 341  ML      4.18  0.06   0.509353      
    VLY   HL    3.5 341  MLv     3.82  0.10   0.353314      
    DION  HL    3.7 344  ML      4.28  0.15     0.5553      
    DION  HL    3.7 344  MLv     3.56 -0.17   0.473151      
    ACOR  HA    3.9 331  ML      4.60  0.47    1.05449      
    ACOR  HA    3.9 331  MLv     3.96  0.24   0.384295      
    VILL  HA    4.0 338  ML      4.30  0.17   0.501431      
    VILL  HA    4.0 338  MLv     3.98  0.26    0.38507      
    GUR   HP    4.2 327  ML      4.58  0.45   0.869144      
    GUR   HP    4.2 327  MLv     3.97  0.24   0.336528      
    KLV   HL    4.3 326  ML      4.00 -0.12   0.208049      
    KLV   HL    4.3 326  MLv     3.97  0.25   0.234906      
    AGG   HT    5.1 334  ML      4.25  0.12   0.238029      
    AGG   HT    5.1 334  MLv     4.18  0.46   0.253224      
    AGG   HT    5.1 334  mb      4.37  0.07    29.5478 0.72 
    AMPL  HP    5.5 325  ML      4.30  0.17   0.212838      
    AMPL  HP    5.5 325  MLv     4.09  0.37   0.211867      
    AMPL  HP    5.5 325  mb      4.24 -0.07    17.0777 0.62