Earthquake Information
 Origin Time
 2020-05-23 22:50:12 (GMT)
 Magnitude
 M 4.9
 Latitude
 34.2495° N
 Longitude
 25.5620° E
 Focal Depth
 8 km
 # of Arrivals
 38
 Location 125.9 km SSE of Iraklion
159.0 km SE of Rethimnon
446.5 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)
987065 2.90E+23

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
34.307725.540510.04.9

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
NPSHL112.6 2 P22:50:31.51 -0.21.0M
NPSHL112.6 2 S22:50:45.74 -0.41.0M
ZKRHL113.3 32 P22:50:31.27 -0.61.0M
ZKRHL113.3 32 S22:50:46.33 -0.11.0M
STIAHC116.4 25 P22:50:31.61 -0.71.0M
STIAHC116.4 25 S22:50:46.89 -0.31.0M
IACMHL125.7339 P22:50:34.01 0.31.0M
IACMHL125.7339 S22:50:49.36 -0.31.0M
IDIMN130.8332 P22:50:33.83 -0.81.0M
GVDHL150.1296 P22:50:36.94 -0.71.0M
GVDHL150.1296 S22:50:56.82 0.41.0M
IMMVHL197.3313 P22:50:44.07 0.01.0M
IMMVHL197.3313 S22:51:08.47 0.71.0M
CHANHC197.8315 P22:50:44.56 0.51.0M
KARPHL205.1 45 P22:50:45.86 0.81.0M
KARPHL205.1 45 S22:51:10.48 0.91.0M
KNDRHC208.2302 P22:50:44.88 -0.51.0M
THERAHL235.6358 P22:50:48.61 -0.21.0M
THERAHL235.6358 S22:51:16.81 0.51.0M
SNT5HA240.0356 P22:50:50.00 0.61.0M
SNT5HA240.0356 S22:51:17.47 0.21.0M
SAP3HL243.9355 P22:50:49.98 0.11.0M
SAP3HL243.9355 S22:51:18.41 0.31.0M
ANKYHL273.3311 P22:50:54.51 0.81.0M
ANKYHL273.3311 S22:51:24.96 0.11.0M
MHLOHL291.0339 P22:50:55.79 -0.21.0M
MHLOHL291.0339 S22:51:29.19 0.41.0M
NAX1HI317.6357 P22:50:58.68 -0.61.0M
NAX1HI317.6357 S22:51:34.95 0.31.0M
ARGHL318.9 47 P22:50:59.53 -0.11.0M
ARGHL318.9 47 S22:51:35.64 0.41.0M
NPS1HI338.6318 P22:51:01.31 -0.81.0M
VLIHL362.5319 P22:51:04.36 -0.81.0M
VLIHL362.5319 S22:51:44.82 -0.21.0M
VLYHL431.0338 P22:51:13.18 -0.71.0M
KARYHA432.6346 P22:51:13.23 -0.81.0M
STFNHA472.7337 P22:51:18.63 -0.71.0M
STFNHA472.7337 S22:52:09.28 -0.61.0M


  Solution details 

Event:
    Public ID              nkua2020kdad
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2020-05-23
    Time                  22:50:12.76
    Latitude              34.2495 deg  +/-      1 km
    Longitude             25.5620 deg  +/-      1 km
    Depth                       8 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.49 s
    Azimuthal gap             249 deg

2 Network magnitudes:
    MLv       4.93 +/- 0.07  18            
    M         4.93           18 preferred  

38 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NPS   HL    1.0   2  P       22:50:31.51  -0.2 M  1.0  NPS  
    NPS   HL    1.0   2  S       22:50:45.74  -0.4 M  1.0  NPS  
    ZKR   HL    1.0  32  P       22:50:31.27  -0.6 M  1.0  ZKR  
    ZKR   HL    1.0  32  S       22:50:46.33  -0.1 M  1.0  ZKR  
    STIA  HC    1.0  25  P       22:50:31.61  -0.7 M  1.0  STIA 
    STIA  HC    1.0  25  S       22:50:46.89  -0.3 M  1.0  STIA 
    IACM  HL    1.1 339  P       22:50:34.01   0.3 M  1.0  IACM 
    IACM  HL    1.1 339  S       22:50:49.36  -0.3 M  1.0  IACM 
    IDI   MN    1.2 332  P       22:50:33.83  -0.8 M  1.0  IDI  
    GVD   HL    1.4 296  P       22:50:36.94  -0.7 M  1.0  GVD  
    GVD   HL    1.4 296  S       22:50:56.82   0.4 M  1.0  GVD  
    IMMV  HL    1.8 313  P       22:50:44.07   0.0 M  1.0  IMMV 
    IMMV  HL    1.8 313  S       22:51:08.47   0.7 M  1.0  IMMV 
    CHAN  HC    1.8 315  P       22:50:44.56   0.5 M  1.0  CHAN 
    KARP  HL    1.8  45  P       22:50:45.86   0.8 M  1.0  KARP 
    KARP  HL    1.8  45  S       22:51:10.48   0.9 M  1.0  KARP 
    KNDR  HC    1.9 302  P       22:50:44.88  -0.5 M  1.0  KNDR 
    THERA HL    2.1 358  P       22:50:48.61  -0.2 M  1.0  THERA
    THERA HL    2.1 358  S       22:51:16.81   0.5 M  1.0  THERA
    SNT5  HA    2.2 356  P       22:50:50.00   0.6 M  1.0  SNT5 
    SNT5  HA    2.2 356  S       22:51:17.47   0.2 M  1.0  SNT5 
    SAP3  HL    2.2 355  P       22:50:49.98   0.1 M  1.0  SAP3 
    SAP3  HL    2.2 355  S       22:51:18.41   0.3 M  1.0  SAP3 
    ANKY  HL    2.5 311  P       22:50:54.51   0.8 M  1.0  ANKY 
    ANKY  HL    2.5 311  S       22:51:24.96   0.1 M  1.0  ANKY 
    MHLO  HL    2.6 339  P       22:50:55.79  -0.2 M  1.0  MHLO 
    MHLO  HL    2.6 339  S       22:51:29.19   0.4 M  1.0  MHLO 
    NAX1  HI    2.9 357  P       22:50:58.68  -0.6 M  1.0  NAX1 
    NAX1  HI    2.9 357  S       22:51:34.95   0.3 M  1.0  NAX1 
    ARG   HL    2.9  47  P       22:50:59.53  -0.1 M  1.0  ARG  
    ARG   HL    2.9  47  S       22:51:35.64   0.4 M  1.0  ARG  
    NPS1  HI    3.0 318  P       22:51:01.31  -0.8 M  1.0  NPS1 
    VLI   HL    3.3 319  P       22:51:04.36  -0.8 M  1.0  VLI  
    VLI   HL    3.3 319  S       22:51:44.82  -0.2 M  1.0  VLI  
    VLY   HL    3.9 338  P       22:51:13.18  -0.7 M  1.0  VLY  
    KARY  HA    3.9 346  P       22:51:13.23  -0.8 M  1.0  KARY 
    STFN  HA    4.2 337  P       22:51:18.63  -0.7 M  1.0  STFN 
    STFN  HA    4.2 337  S       22:52:09.28  -0.6 M  1.0  STFN 

22 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NPS   HL    1.0   2  MLv     4.87 -0.06    101.328      
    ZKR   HL    1.0  32  MLv     4.99  0.06    134.175      
    STIA  HC    1.0  25  MLv     5.20  0.27    208.082      
    IACM  HL    1.1 339  MLv     5.07  0.14     309.97      
    IDI   MN    1.2 332  MLv     4.61 -0.32    45.4377      
    GVD   HL    1.4 296  MLv     4.88 -0.05    52.7107      
    IMMV  HL    1.8 313  MLv     4.94  0.01    44.8839      
    CHAN  HC    1.8 315  MLv     4.87 -0.06    76.1187      
    KARP  HL    1.8  45  MLv     4.90 -0.03    49.4696      
    KNDR  HC    1.9 302  MLv     4.79 -0.14    28.4345      
    THERA HL    2.1 358  MLv     4.89 -0.04    25.8721      
    SNT5  HA    2.2 356  MLv     4.91 -0.02    15.2301      
    SAP3  HL    2.2 355  MLv     5.04  0.11    54.6193      
    ANKY  HL    2.5 311  MLv     4.83 -0.10    14.5583      
    MHLO  HL    2.6 339  MLv     4.99  0.06    35.2651      
    NAX1  HI    2.9 357  MLv     4.92 -0.01    10.8542      
    ARG   HL    2.9  47  MLv     5.04  0.10    13.8591      
    NPS1  HI    3.0 318  MLv     4.87 -0.06    7.56942      
    VLI   HL    3.3 319  MLv     4.95  0.02    8.82259      
    VLY   HL    3.9 338  MLv     5.00  0.07    4.29874      
    KARY  HA    3.9 346  MLv     5.13  0.20    5.78259      
    STFN  HA    4.2 337  MLv     4.78 -0.15    2.09829