Earthquake Information
 Origin Time
 2021-09-27 10:23:11 (GMT)
 Magnitude
 M 3.9
 Latitude
 35.1157° N
 Longitude
 25.2690° E
 Focal Depth
 4 km
 # of Arrivals
 39
 Location 26.5 km SSE of Iraklion
77.5 km ESE of Rethimnon
347.1 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)
7548-63 9.62E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.124825.27709.03.9

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
PFKSHC20.3113 P10:23:15.71 -0.11.0M
PFKSHC20.3113 S10:23:19.03 0.11.0M
KNSSHC22.5339 P10:23:16.11 0.01.0M
KNSSHC22.5339 S10:23:19.38 -0.11.0M
IACMHL27.8319 P10:23:17.28 0.21.0M
IACMHL27.8319 S10:23:21.35 0.21.0M
NPSHL35.0 63 P10:23:18.05 -0.31.0M
NPSHL35.0 63 S10:23:22.96 -0.41.0M
IDIMN39.4299 P10:23:19.24 0.11.0M
IDIMN39.4299 S10:23:24.49 -0.41.0M
SIVAHL43.0255 P10:23:19.75 0.11.0M
SIVAHL43.0255 S10:23:25.71 -0.11.0M
IMODHC45.6250 P10:23:20.35 0.21.0M
IMODHC45.6250 S10:23:26.27 -0.31.0M
STIAHC75.3 83 P10:23:24.97 0.01.0M
STIAHC75.3 83 S10:23:34.70 -0.41.0M
IPPLHC77.6289 P10:23:24.97 -0.41.0M
IPPLHC77.6289 S10:23:35.37 -0.41.0M
GVDHL112.0254 P10:23:31.16 0.31.0M
GVDHL112.0254 S10:23:45.36 -0.11.0M
GVDSHC114.5254 P10:23:31.50 0.21.0M
GVDSHC114.5254 S10:23:46.29 0.01.0M
IMMVHL123.0288 P10:23:32.57 -0.11.0M
IMMVHL123.0288 S10:23:48.58 0.01.0M
SNT5HA143.7 5 P10:23:35.10 -0.71.0M
SNT5HA143.7 5 S10:23:54.50 0.51.0M
SNT1HA145.3 6 P10:23:36.25 0.31.0M
SNT1HA145.3 6 S10:23:54.88 0.41.0M
RODPHC145.7290 P10:23:37.13 0.91.0M
SAP3HL146.9 3 P10:23:36.84 0.61.0M
SAP3HL146.9 3 S10:23:54.44 -0.51.0M
KARPHL178.2 74 P10:23:41.82 0.81.0M
KARPHL178.2 74 S10:24:03.68 0.31.0M
MHLOHL191.7336 P10:23:41.89 -0.81.0M
MHLOHL191.7336 S10:24:05.64 -0.61.0M
ANKYHL196.8295 P10:23:44.21 0.81.0M
ANKYHL196.8295 S10:24:07.93 0.51.0M
KTHAHL236.3302 P10:23:47.92 -0.61.0M
KTHAHL236.3302 S10:24:16.67 0.21.0M


  Solution details 

Event:
    Public ID              nkua2021sygw
    Description
      region name: Crete, Greece
Origin:
    Date                   2021-09-27
    Time                  10:23:11.68
    Latitude              35.1157 deg  +/-      0 km
    Longitude             25.2690 deg  +/-      0 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.31 s
    Azimuthal gap             136 deg

2 Network magnitudes:
    MLv       3.92 +/- 0.12  16            
    M         3.92           16 preferred  

39 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PFKS  HC    0.2 113  P       10:23:15.71  -0.1 M  1.0  PFKS 
    PFKS  HC    0.2 113  S       10:23:19.03   0.1 M  1.0  PFKS 
    KNSS  HC    0.2 339  P       10:23:16.11  -0.0 M  1.0  KNSS 
    KNSS  HC    0.2 339  S       10:23:19.38  -0.1 M  1.0  KNSS 
    IACM  HL    0.2 319  P       10:23:17.28   0.2 M  1.0  IACM 
    IACM  HL    0.2 319  S       10:23:21.35   0.2 M  1.0  IACM 
    NPS   HL    0.3  63  P       10:23:18.05  -0.3 M  1.0  NPS  
    NPS   HL    0.3  63  S       10:23:22.96  -0.4 M  1.0  NPS  
    IDI   MN    0.4 299  P       10:23:19.24   0.1 M  1.0  IDI  
    IDI   MN    0.4 299  S       10:23:24.49  -0.4 M  1.0  IDI  
    SIVA  HL    0.4 255  P       10:23:19.75   0.1 M  1.0  SIVA 
    SIVA  HL    0.4 255  S       10:23:25.71  -0.1 M  1.0  SIVA 
    IMOD  HC    0.4 250  P       10:23:20.35   0.2 M  1.0  IMOD 
    IMOD  HC    0.4 250  S       10:23:26.27  -0.3 M  1.0  IMOD 
    STIA  HC    0.7  83  P       10:23:24.97  -0.0 M  1.0  STIA 
    STIA  HC    0.7  83  S       10:23:34.70  -0.4 M  1.0  STIA 
    IPPL  HC    0.7 289  P       10:23:24.97  -0.4 M  1.0  IPPL 
    IPPL  HC    0.7 289  S       10:23:35.37  -0.4 M  1.0  IPPL 
    GVD   HL    1.0 254  P       10:23:31.16   0.3 M  1.0  GVD  
    GVD   HL    1.0 254  S       10:23:45.36  -0.1 M  1.0  GVD  
    GVDS  HC    1.0 254  P       10:23:31.50   0.2 M  1.0  GVDS 
    GVDS  HC    1.0 254  S       10:23:46.29   0.0 M  1.0  GVDS 
    IMMV  HL    1.1 288  P       10:23:32.57  -0.1 M  1.0  IMMV 
    IMMV  HL    1.1 288  S       10:23:48.58  -0.0 M  1.0  IMMV 
    SNT5  HA    1.3   5  P       10:23:35.10  -0.7 M  1.0  SNT5 
    SNT5  HA    1.3   5  S       10:23:54.50   0.5 M  1.0  SNT5 
    SNT1  HA    1.3   6  P       10:23:36.25   0.3 M  1.0  SNT1 
    SNT1  HA    1.3   6  S       10:23:54.88   0.4 M  1.0  SNT1 
    RODP  HC    1.3 290  P       10:23:37.13   0.9 M  1.0  RODP 
    SAP3  HL    1.3   3  P       10:23:36.84   0.6 M  1.0  SAP3 
    SAP3  HL    1.3   3  S       10:23:54.44  -0.5 M  1.0  SAP3 
    KARP  HL    1.6  74  P       10:23:41.82   0.8 M  1.0  KARP 
    KARP  HL    1.6  74  S       10:24:03.68   0.3 M  1.0  KARP 
    MHLO  HL    1.7 336  P       10:23:41.89  -0.8 M  1.0  MHLO 
    MHLO  HL    1.7 336  S       10:24:05.64  -0.6 M  1.0  MHLO 
    ANKY  HL    1.8 295  P       10:23:44.21   0.8 M  1.0  ANKY 
    ANKY  HL    1.8 295  S       10:24:07.93   0.5 M  1.0  ANKY 
    KTHA  HL    2.1 302  P       10:23:47.92  -0.6 M  1.0  KTHA 
    KTHA  HL    2.1 302  S       10:24:16.67   0.2 M  1.0  KTHA 

20 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PFKS  HC    0.2 113  MLv     3.97  0.05    232.163      
    KNSS  HC    0.2 339  MLv     3.73 -0.19    117.512      
    IACM  HL    0.2 319  MLv     3.92  0.00    301.892      
    NPS   HL    0.3  63  MLv     3.94  0.02    91.6877      
    IDI   MN    0.4 299  MLv     3.61 -0.31    33.2449      
    SIVA  HL    0.4 255  MLv     3.91 -0.01    54.4489      
    IMOD  HC    0.4 250  MLv     3.75 -0.17    32.0947      
    STIA  HC    0.7  83  MLv     4.12  0.20    27.6977      
    IPPL  HC    0.7 289  MLv     4.00  0.08    20.4067      
    GVD   HL    1.0 254  MLv     3.82 -0.10    7.00346      
    GVDS  HC    1.0 254  MLv     3.63 -0.29    5.71675      
    IMMV  HL    1.1 288  MLv     4.19  0.27    18.9883      
    SNT5  HA    1.3   5  MLv     4.00  0.08    5.63163      
    SNT1  HA    1.3   6  MLv     3.94  0.02    5.54725      
    RODP  HC    1.3 290  MLv     3.97  0.05    8.72324      
    SAP3  HL    1.3   3  MLv     4.32  0.40    32.2963      
    KARP  HL    1.6  74  MLv     3.92  0.01    7.14863      
    MHLO  HL    1.7 336  MLv     4.19  0.28     17.666      
    ANKY  HL    1.8 295  MLv     3.79 -0.13    3.23025      
    KTHA  HL    2.1 302  MLv     3.78 -0.14    2.01247