Earthquake Information
 Origin Time
2020-09-20 08:15:58 (GMT)
 Magnitude
M 3.8
 Latitude
34.4227° N
 Longitude
23.8123° E
 Focal Depth
25 km
 # of Arrivals
21
 Location 120.8 km SSW of Rethimnon
122.6 km S of Chania
396.0 km S 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)
3006363 3.77E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
34.456823.830720.03.7

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
GVDHL52.7 29 P08:16:08.21 -0.41.0M
GVDHL52.7 29 S08:16:16.00 0.11.0M
GVDSHC51.5 26 P08:16:08.32 -0.11.0M
IMMVHL116.4 8 P08:16:18.38 0.21.0M
IMMVHL116.4 8 S08:16:32.68 -0.11.0M
SIVAHL112.8 54 P08:16:17.84 0.21.0M
SIVAHL112.8 54 S08:16:32.09 0.21.0M
IDIMN137.6 46 P08:16:21.10 0.11.0M
IDIMN137.6 46 S08:16:37.89 0.01.0M
NPSHL188.7 60 P08:16:27.98 0.41.0M
NPSHL188.7 60 S08:16:49.30 0.01.0M
ZKRHL232.7 71 P08:16:32.67 -0.51.0M
ZKRHL232.7 71 S08:16:59.23 -0.11.0M
THERAHL263.5 35 P08:16:36.62 -0.51.0M
THERAHL263.5 35 S08:17:06.28 0.21.0M
PYLHP332.5326 P08:16:45.65 -0.31.0M
PYLHP332.5326 S08:17:21.77 0.11.0M
ITMHL350.5331 P08:16:48.83 0.61.0M
DIONHL406.6 2 P08:16:54.44 -0.91.0M
DIONHL406.6 2 S08:17:37.45 -0.81.0M
AGGHT528.0346 P08:17:10.83 -0.11.0M


  Solution details

Event:
    Public ID              nkua2020sndr
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2020-09-20
    Time                  08:15:58.92
    Latitude              34.4227 deg  +/-      1 km
    Longitude             23.8123 deg  +/-      1 km
    Depth                      25 km   +/-    1 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.27 s
    Azimuthal gap             255 deg

2 Network magnitudes:
    MLv       3.75 +/- 0.19  10            
    M         3.75           10 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GVDS  HC    0.5  26  P       08:16:08.32  -0.1 M  1.0  GVDS 
    GVD   HL    0.5  29  P       08:16:08.21  -0.4 M  1.0  GVD  
    GVD   HL    0.5  29  S       08:16:16.00   0.1 M  1.0  GVD  
    SIVA  HL    1.0  54  P       08:16:17.84   0.2 M  1.0  SIVA 
    SIVA  HL    1.0  54  S       08:16:32.09   0.2 M  1.0  SIVA 
    IMMV  HL    1.0   8  P       08:16:18.38   0.2 M  1.0  IMMV 
    IMMV  HL    1.0   8  S       08:16:32.68  -0.1 M  1.0  IMMV 
    IDI   MN    1.2  46  P       08:16:21.10   0.1 M  1.0  IDI  
    IDI   MN    1.2  46  S       08:16:37.89   0.0 M  1.0  IDI  
    NPS   HL    1.7  60  P       08:16:27.98   0.4 M  1.0  NPS  
    NPS   HL    1.7  60  S       08:16:49.30  -0.0 M  1.0  NPS  
    ZKR   HL    2.1  71  P       08:16:32.67  -0.5 M  1.0  ZKR  
    ZKR   HL    2.1  71  S       08:16:59.23  -0.1 M  1.0  ZKR  
    THERA HL    2.4  35  P       08:16:36.62  -0.5 M  1.0  THERA
    THERA HL    2.4  35  S       08:17:06.28   0.2 M  1.0  THERA
    PYL   HP    3.0 326  P       08:16:45.65  -0.3 M  1.0  PYL  
    PYL   HP    3.0 326  S       08:17:21.77   0.1 M  1.0  PYL  
    ITM   HL    3.2 331  P       08:16:48.83   0.6 M  1.0  ITM  
    DION  HL    3.7   2  P       08:16:54.44  -0.9 M  1.0  DION 
    DION  HL    3.7   2  S       08:17:37.45  -0.8 M  1.0  DION 
    AGG   HT    4.7 346  P       08:17:10.83  -0.1 M  1.0  AGG  

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GVDS  HC    0.5  26  MLv     4.05  0.31     46.253      
    GVD   HL    0.5  29  MLv     3.77  0.03    17.5807      
    SIVA  HL    1.0  54  MLv     3.85  0.10    9.67306      
    IMMV  HL    1.0   8  MLv     4.03  0.28    14.0068      
    IDI   MN    1.2  46  MLv     3.46 -0.29    2.95718      
    NPS   HL    1.7  60  MLv     3.59 -0.15    2.24572      
    ZKR   HL    2.1  71  MLv     3.71 -0.03    1.77134      
    THERA HL    2.4  35  MLv     3.65 -0.10    1.07067      
    PYL   HP    3.0 326  MLv     5.12  1.38   0.449066      
    ITM   HL    3.2 331  MLv     3.75  0.01   0.504221      
    DION  HL    3.7   2  MLv     3.59 -0.15   0.535219      
    AGG   HT    4.7 346  MLv     4.14  0.40   0.280061