Earthquake Information
 Origin Time
2020-04-09 01:11:48 (GMT)
 Magnitude
M 3.9
 Latitude
34.9412° N
 Longitude
23.4112° E
 Focal Depth
4 km
 # of Arrivals
40
 Location 83.9 km SW of Chania
107.3 km WSW of Rethimnon
339.5 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)
954470 9.72E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
34.935023.373015.03.9

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
GVDHL62.7100 P01:11:58.93 -0.31.0M
GVDHL62.7100 S01:12:07.41 -0.41.0M
IMMVHL77.6 42 P01:12:01.56 -0.11.0M
IMMVHL77.6 42 S01:12:11.89 -0.11.0M
CH01HI84.6 41 P01:12:03.29 0.51.0M
CH01HI84.6 41 S01:12:13.58 -0.51.0M
ANKYHL103.4354 P01:12:05.30 -0.51.0M
ANKYHL103.4354 S01:12:19.12 -0.21.0M
IDIMN139.9 74 P01:12:11.86 0.21.0M
IDIMN139.9 74 S01:12:30.05 0.41.0M
KTHAHL149.6348 P01:12:12.90 -0.11.0M
NPS1HI177.5350 P01:12:17.95 0.81.0M
NPS1HI177.5350 S01:12:39.20 -0.11.0M
VLIHL202.0348 P01:12:20.49 0.21.0M
VLIHL202.0348 S01:12:45.00 0.21.0M
MHLOHL214.0 25 P01:12:22.61 0.81.0M
MHLOHL214.0 25 S01:12:48.01 0.51.0M
SAP3HL241.1 47 P01:12:26.00 0.61.0M
SAP3HL241.1 47 S01:12:53.78 0.01.0M
SNT5HA242.0 48 P01:12:25.52 0.01.0M
SNT5HA242.0 48 S01:12:54.05 0.11.0M
THERAHL244.8 50 P01:12:25.72 -0.11.0M
PYLHP264.2325 P01:12:28.29 0.01.0M
PYLHP264.2325 S01:12:58.22 -0.71.0M
VLYHL325.5 6 P01:12:35.69 -0.41.0M
ATHHL338.3 5 P01:12:37.31 -0.41.0M
LTKHP344.9353 P01:12:39.04 0.41.0M
GURHP346.5344 P01:12:38.95 0.01.0M
KARPHL347.1 79 P01:12:39.01 -0.11.0M
PTLHL347.7 7 P01:12:38.63 -0.41.0M
MAGUHA349.0 2 P01:12:38.86 -0.21.0M
DIONHL351.9 8 P01:12:39.05 -0.51.0M
DROHP367.7335 P01:12:41.41 -0.21.0M
ZIRICL396.4341 P01:12:45.43 0.21.0M
MG00CL407.7341 P01:12:47.10 0.51.0M
EFPHP410.2341 P01:12:46.90 -0.11.0M
AGRPCL412.6339 P01:12:46.92 -0.41.0M
LKRHL414.0355 P01:12:46.75 -0.71.0M
EVRHL464.3342 P01:12:53.91 -0.11.0M
AOS2HT469.3 5 P01:12:54.26 -0.31.0M


  Solution details

Event:
    Public ID              nkua2020gyze
    Type                   earthquake
    Description
      region name: Crete, Greece
Origin:
    Date                   2020-04-09
    Time                  01:11:48.04
    Latitude              34.9412 deg  +/-      1 km
    Longitude             23.4112 deg  +/-      1 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 K.Pavlou
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             225 deg

2 Network magnitudes:
    MLv       3.90 +/- 0.18  25            
    M         3.90           25 preferred  

40 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GVD   HL    0.6 100  P       01:11:58.93  -0.3 M  1.0  GVD  
    GVD   HL    0.6 100  S       01:12:07.41  -0.4 M  1.0  GVD  
    IMMV  HL    0.7  42  P       01:12:01.56  -0.1 M  1.0  IMMV 
    IMMV  HL    0.7  42  S       01:12:11.89  -0.1 M  1.0  IMMV 
    CH01  HI    0.8  41  P       01:12:03.29   0.5 M  1.0  CH01 
    CH01  HI    0.8  41  S       01:12:13.58  -0.5 M  1.0  CH01 
    ANKY  HL    0.9 354  P       01:12:05.30  -0.5 M  1.0  ANKY 
    ANKY  HL    0.9 354  S       01:12:19.12  -0.2 M  1.0  ANKY 
    IDI   MN    1.3  74  P       01:12:11.86   0.2 M  1.0  IDI  
    IDI   MN    1.3  74  S       01:12:30.05   0.4 M  1.0  IDI  
    KTHA  HL    1.3 348  P       01:12:12.90  -0.1 M  1.0  KTHA 
    NPS1  HI    1.6 350  P       01:12:17.95   0.8 M  1.0  NPS1 
    NPS1  HI    1.6 350  S       01:12:39.20  -0.1 M  1.0  NPS1 
    VLI   HL    1.8 348  P       01:12:20.49   0.2 M  1.0  VLI  
    VLI   HL    1.8 348  S       01:12:45.00   0.2 M  1.0  VLI  
    MHLO  HL    1.9  25  P       01:12:22.61   0.8 M  1.0  MHLO 
    MHLO  HL    1.9  25  S       01:12:48.01   0.5 M  1.0  MHLO 
    SAP3  HL    2.2  47  P       01:12:26.00   0.6 M  1.0  SAP3 
    SAP3  HL    2.2  47  S       01:12:53.78   0.0 M  1.0  SAP3 
    SNT5  HA    2.2  48  P       01:12:25.52   0.0 M  1.0  SNT5 
    SNT5  HA    2.2  48  S       01:12:54.05   0.1 M  1.0  SNT5 
    THERA HL    2.2  50  P       01:12:25.72  -0.1 M  1.0  THERA
    PYL   HP    2.4 325  P       01:12:28.29  -0.0 M  1.0  PYL  
    PYL   HP    2.4 325  S       01:12:58.22  -0.7 M  1.0  PYL  
    VLY   HL    2.9   6  P       01:12:35.69  -0.4 M  1.0  VLY  
    ATH   HL    3.0   5  P       01:12:37.31  -0.4 M  1.0  ATH  
    LTK   HP    3.1 353  P       01:12:39.04   0.4 M  1.0  LTK  
    GUR   HP    3.1 344  P       01:12:38.95  -0.0 M  1.0  GUR  
    PTL   HL    3.1   7  P       01:12:38.63  -0.4 M  1.0  PTL  
    KARP  HL    3.1  79  P       01:12:39.01  -0.1 M  1.0  KARP 
    MAGU  HA    3.1   2  P       01:12:38.86  -0.2 M  1.0  MAGU 
    DION  HL    3.2   8  P       01:12:39.05  -0.5 M  1.0  DION 
    DRO   HP    3.3 335  P       01:12:41.41  -0.2 M  1.0  DRO  
    ZIRI  CL    3.6 341  P       01:12:45.43   0.2 M  1.0  ZIRI 
    MG00  CL    3.7 341  P       01:12:47.10   0.5 M  1.0  MG00 
    EFP   HP    3.7 341  P       01:12:46.90  -0.1 M  1.0  EFP  
    AGRP  CL    3.7 339  P       01:12:46.92  -0.4 M  1.0  AGRP 
    LKR   HL    3.7 355  P       01:12:46.75  -0.7 M  1.0  LKR  
    EVR   HL    4.2 342  P       01:12:53.91  -0.1 M  1.0  EVR  
    AOS2  HT    4.2   5  P       01:12:54.26  -0.3 M  1.0  AOS2 

28 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GVD   HL    0.6 100  MLv     3.97  0.07    17.6472      
    IMMV  HL    0.7  42  MLv     3.72 -0.18    10.7733      
    CH01  HI    0.8  41  MLv     4.04  0.14    20.6992      
    ANKY  HL    0.9 354  MLv     3.78 -0.12    9.16324      
    IDI   MN    1.3  74  MLv     3.35 -0.55    2.24127      
    KTHA  HL    1.3 348  MLv     3.79 -0.11     5.4733      
    NPS1  HI    1.6 350  MLv     3.93  0.04    5.55487      
    VLI   HL    1.8 348  MLv     3.80 -0.09    4.02852      
    MHLO  HL    1.9  25  MLv     3.86 -0.03    6.39261      
    SNT5  HA    2.2  48  MLv     4.02  0.13    1.92116      
    THERA HL    2.2  50  MLv     3.53 -0.37    1.01219      
    PYL   HP    2.4 325  MLv     3.94  0.04   0.0646708      
    VLY   HL    2.9   6  MLv     3.91  0.01   0.959203      
    ATH   HL    3.0   5  MLv     3.82 -0.08   0.669972      
    LTK   HP    3.1 353  MLv     2.60 -1.29   0.144367      
    GUR   HP    3.1 344  MLv     3.98  0.09   0.897166      
    PTL   HL    3.1   7  MLv     3.88 -0.01   0.703172      
    KARP  HL    3.1  79  MLv     4.04  0.15    1.34259      
    MAGU  HA    3.1   2  MLv     3.86 -0.04   0.652435      
    DION  HL    3.2   8  MLv     3.52 -0.38   0.813912      
    DRO   HP    3.3 335  MLv     3.77 -0.13   0.887248      
    ZIRI  CL    3.6 341  MLv     3.74 -0.15   0.289572      
    MG00  CL    3.7 341  MLv     3.86 -0.03   0.454407      
    EFP   HP    3.7 341  MLv     4.12  0.23   0.633411      
    AGRP  CL    3.7 339  MLv     4.02  0.13   0.495877      
    LKR   HL    3.7 355  MLv     4.18  0.28    0.37833      
    EVR   HL    4.2 342  MLv     4.31  0.42   0.736448      
    AOS2  HT    4.2   5  MLv     4.17  0.27   0.518542