Earthquake Information
 Origin Time
2020-07-31 21:21:56 (GMT)
 Magnitude
M 2.3
 Latitude
34.9850° N
 Longitude
23.7467° E
 Focal Depth
4 km
 # of Arrivals
14
 Location 63.5 km SSW of Chania
78.2 km WSW of Rethimnon
333.4 km S of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GVDHL35.0117 P21:22:02.35 -0.41.0M
GVDHL35.0117 S21:22:07.61 -0.21.0M
KNDRHC29.9338 P21:22:01.28 -0.51.0M
KNDRHC29.9338 S21:22:05.82 -0.31.0M
IMMVHL57.0 22 P21:22:06.58 0.21.0M
IMMVHL57.0 22 S21:22:13.60 -0.51.0M
SIVAHL97.1 88 P21:22:13.42 0.51.0M
SIVAHL97.1 88 S21:22:25.42 -0.31.0M
IDIMN109.3 72 P21:22:15.51 0.61.0M
IDIMN109.3 72 S21:22:29.35 0.11.0M
KTHAHL154.3336 P21:22:22.12 0.31.0M
KTHAHL154.3336 S21:22:42.06 0.71.0M
VLIHL205.7339 P21:22:28.96 0.11.0M
VLIHL205.7339 S21:22:53.50 -0.21.0M


  Solution details

Event:
    Public ID              nkua2020oyyy
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2020-07-31
    Time                  21:21:56.13
    Latitude              34.9850 deg  +/-      1 km
    Longitude             23.7467 deg  +/-      1 km
    Depth                       4 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.38 s
    Azimuthal gap             219 deg

2 Network magnitudes:
    MLv       2.26 +/- 0.17   7            
    M         2.26            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KNDR  HC    0.3 338  P       21:22:01.28  -0.5 M  1.0  KNDR 
    KNDR  HC    0.3 338  S       21:22:05.82  -0.3 M  1.0  KNDR 
    GVD   HL    0.3 117  P       21:22:02.35  -0.4 M  1.0  GVD  
    GVD   HL    0.3 117  S       21:22:07.61  -0.2 M  1.0  GVD  
    IMMV  HL    0.5  22  P       21:22:06.58   0.2 M  1.0  IMMV 
    IMMV  HL    0.5  22  S       21:22:13.60  -0.5 M  1.0  IMMV 
    SIVA  HL    0.9  88  P       21:22:13.42   0.5 M  1.0  SIVA 
    SIVA  HL    0.9  88  S       21:22:25.42  -0.3 M  1.0  SIVA 
    IDI   MN    1.0  72  P       21:22:15.51   0.6 M  1.0  IDI  
    IDI   MN    1.0  72  S       21:22:29.35   0.1 M  1.0  IDI  
    KTHA  HL    1.4 336  P       21:22:22.12   0.3 M  1.0  KTHA 
    KTHA  HL    1.4 336  S       21:22:42.06   0.7 M  1.0  KTHA 
    VLI   HL    1.8 339  P       21:22:28.96   0.1 M  1.0  VLI  
    VLI   HL    1.8 339  S       21:22:53.50  -0.2 M  1.0  VLI  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KNDR  HC    0.3 338  MLv     2.10 -0.15    1.79596      
    GVD   HL    0.3 117  MLv     2.62  0.36    3.36941      
    IMMV  HL    0.5  22  MLv     2.23 -0.03   0.502944      
    SIVA  HL    0.9  88  MLv     2.50  0.25    0.52239      
    IDI   MN    1.0  72  MLv     2.00 -0.26   0.142182      
    KTHA  HL    1.4 336  MLv     2.16 -0.10   0.122373      
    VLI   HL    1.8 339  MLv     2.28  0.02    0.11455