Earthquake Information
 Origin Time
2020-11-09 20:30:59 (GMT)
 Magnitude
M 4.0
 Latitude
37.8471° N
 Longitude
26.9344° E
 Focal Depth
10 km
 # of Arrivals
50
 Location 10.7 km NNW of Samos
73.6 km ENE of Ikaria
281.2 km E 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)
27154-97 2.06E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.872927.007810.04.1

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
SAM1HL11.9137 P20:31:02.75 -0.71.0M
SAM1HL11.9137 S20:31:05.28 -0.91.0M
SMGHL18.0208 P20:31:04.29 -0.11.0M
SMGHL18.0208 S20:31:07.54 -0.31.0M
KRL1HI20.8254 P20:31:04.85 0.01.0M
KRL1HI20.8254 S20:31:08.66 0.11.0M
SAM2HL30.1251 P20:31:06.32 0.01.0M
SAM2HL30.1251 S20:31:11.12 0.11.0M
CHOSHT97.9308 P20:31:17.11 0.21.0M
CHOSHT97.9308 S20:31:29.79 0.51.0M
KLNAHL99.0178 P20:31:17.03 0.01.0M
KLNAHL99.0178 S20:31:30.46 0.91.0M
APEHL151.4236 P20:31:24.67 0.31.0M
ASTAHL153.6200 P20:31:24.95 0.31.0M
PRKHL166.0340 P20:31:26.25 0.01.0M
PRKHL166.0340 S20:31:46.12 -0.11.0M
THNOHC169.5263 P20:31:26.90 0.11.0M
THERAHL209.3219 P20:31:32.04 0.11.0M
THERAHL209.3219 S20:31:56.04 -0.41.0M
ARGHL210.0149 P20:31:32.10 0.11.0M
ARGHL210.0149 S20:31:56.35 -0.21.0M
KARYHA220.0276 P20:31:33.44 0.11.0M
KARYHA220.0276 S20:31:58.45 -0.61.0M
KARPHL256.5175 P20:31:37.55 -0.21.0M
KARPHL256.5175 S20:32:06.52 -0.51.0M
KYMIHL262.5290 P20:31:38.77 0.11.0M
MRTHHA264.1278 P20:31:39.28 0.41.0M
MRTHHA264.1278 S20:32:08.36 -0.61.0M
DIONHL264.4276 P20:31:39.26 0.41.0M
DIONHL264.4276 S20:32:08.51 -0.51.0M
PTLHL270.2276 P20:31:39.97 0.41.0M
PTLHL270.2276 S20:32:09.45 -0.81.0M
LIAHL273.9327 P20:31:40.12 0.21.0M
LIAHL273.9327 S20:32:10.53 -0.41.0M
VLYHL275.7271 P20:31:40.68 0.41.0M
VLYHL275.7271 S20:32:10.87 -0.61.0M
ATHUHA276.7274 P20:31:40.71 0.31.0M
ATHUHA276.7274 S20:32:11.21 -0.51.0M
MDRAHA305.0276 P20:31:44.55 0.61.0M
ZKRHL310.5192 P20:31:45.07 0.61.0M
NPSHL310.9203 P20:31:44.46 0.01.0M
NPSHL310.9203 S20:32:18.85 -0.31.0M
SMTHHL315.9338 P20:31:44.99 -0.11.0M
VILLHA319.3277 P20:31:46.44 0.71.0M
VILLHA319.3277 S20:32:21.01 -0.21.0M
PFKSHC338.1203 P20:31:48.22 0.41.0M
PFKSHC338.1203 S20:32:25.45 0.31.0M
IDIMN338.1213 P20:31:48.14 0.31.0M
IDIMN338.1213 S20:32:25.66 0.51.0M
ALNHT347.4347 P20:31:48.86 0.01.0M


  Solution details

Event:
    Public ID              nkua2020wblc
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-11-09
    Time                  20:30:59.84  +/-    0.3 s
    Latitude              37.8471 deg  +/-      1 km
    Longitude             26.9344 deg  +/-      2 km
    Depth                      10 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.41 s
    Azimuthal gap             149 deg

2 Network magnitudes:
    MLv       3.96 +/- 0.20  23            
    M         3.96           23 preferred  

50 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SAM1  HL    0.1 137  P       20:31:02.75  -0.7 M  1.0  SAM1 
    SAM1  HL    0.1 137  S       20:31:05.28  -0.9 M  1.0  SAM1 
    SMG   HL    0.2 208  P       20:31:04.29  -0.1 M  1.0  SMG  
    SMG   HL    0.2 208  S       20:31:07.54  -0.3 M  1.0  SMG  
    KRL1  HI    0.2 254  P       20:31:04.85  -0.0 M  1.0  KRL1 
    KRL1  HI    0.2 254  S       20:31:08.66   0.1 M  1.0  KRL1 
    SAM2  HL    0.3 251  P       20:31:06.32  -0.0 M  1.0  SAM2 
    SAM2  HL    0.3 251  S       20:31:11.12   0.1 M  1.0  SAM2 
    CHOS  HT    0.9 308  P       20:31:17.11   0.2 M  1.0  CHOS 
    CHOS  HT    0.9 308  S       20:31:29.79   0.5 M  1.0  CHOS 
    KLNA  HL    0.9 178  P       20:31:17.03   0.0 M  1.0  KLNA 
    KLNA  HL    0.9 178  S       20:31:30.46   0.9 M  1.0  KLNA 
    APE   HL    1.4 236  P       20:31:24.67   0.3 M  1.0  APE  
    ASTA  HL    1.4 200  P       20:31:24.95   0.3 M  1.0  ASTA 
    PRK   HL    1.5 340  P       20:31:26.25  -0.0 M  1.0  PRK  
    PRK   HL    1.5 340  S       20:31:46.12  -0.1 M  1.0  PRK  
    THNO  HC    1.5 263  P       20:31:26.90   0.1 M  1.0  THNO 
    THERA HL    1.9 219  P       20:31:32.04   0.1 M  1.0  THERA
    THERA HL    1.9 219  S       20:31:56.04  -0.4 M  1.0  THERA
    ARG   HL    1.9 149  P       20:31:32.10   0.1 M  1.0  ARG  
    ARG   HL    1.9 149  S       20:31:56.35  -0.2 M  1.0  ARG  
    KARY  HA    2.0 276  P       20:31:33.44   0.1 M  1.0  KARY 
    KARY  HA    2.0 276  S       20:31:58.45  -0.6 M  1.0  KARY 
    KARP  HL    2.3 175  P       20:31:37.55  -0.2 M  1.0  KARP 
    KARP  HL    2.3 175  S       20:32:06.52  -0.5 M  1.0  KARP 
    KYMI  HL    2.4 290  P       20:31:38.77   0.1 M  1.0  KYMI 
    MRTH  HA    2.4 278  P       20:31:39.28   0.4 M  1.0  MRTH 
    MRTH  HA    2.4 278  S       20:32:08.36  -0.6 M  1.0  MRTH 
    DION  HL    2.4 276  P       20:31:39.26   0.4 M  1.0  DION 
    DION  HL    2.4 276  S       20:32:08.51  -0.5 M  1.0  DION 
    PTL   HL    2.4 276  P       20:31:39.97   0.4 M  1.0  PTL  
    PTL   HL    2.4 276  S       20:32:09.45  -0.8 M  1.0  PTL  
    LIA   HL    2.5 327  P       20:31:40.12   0.2 M  1.0  LIA  
    LIA   HL    2.5 327  S       20:32:10.53  -0.4 M  1.0  LIA  
    VLY   HL    2.5 271  P       20:31:40.68   0.4 M  1.0  VLY  
    VLY   HL    2.5 271  S       20:32:10.87  -0.6 M  1.0  VLY  
    ATHU  HA    2.5 274  P       20:31:40.71   0.3 M  1.0  ATHU 
    ATHU  HA    2.5 274  S       20:32:11.21  -0.5 M  1.0  ATHU 
    MDRA  HA    2.7 276  P       20:31:44.55   0.6 M  1.0  MDRA 
    ZKR   HL    2.8 192  P       20:31:45.07   0.6 M  1.0  ZKR  
    NPS   HL    2.8 203  P       20:31:44.46  -0.0 M  1.0  NPS  
    NPS   HL    2.8 203  S       20:32:18.85  -0.3 M  1.0  NPS  
    SMTH  HL    2.8 338  P       20:31:44.99  -0.1 M  1.0  SMTH 
    VILL  HA    2.9 277  P       20:31:46.44   0.7 M  1.0  VILL 
    VILL  HA    2.9 277  S       20:32:21.01  -0.2 M  1.0  VILL 
    PFKS  HC    3.0 203  P       20:31:48.22   0.4 M  1.0  PFKS 
    PFKS  HC    3.0 203  S       20:32:25.45   0.3 M  1.0  PFKS 
    IDI   MN    3.0 213  P       20:31:48.14   0.3 M  1.0  IDI  
    IDI   MN    3.0 213  S       20:32:25.66   0.5 M  1.0  IDI  
    ALN   HT    3.1 347  P       20:31:48.86  -0.0 M  1.0  ALN  

29 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SAM1  HL    0.1 137  MLv     3.63 -0.33    169.522      
    SMG   HL    0.2 208  MLv     3.80 -0.16    175.784      
    KRL1  HI    0.2 254  MLv     3.75 -0.21    133.946      
    SAM2  HL    0.3 251  MLv     4.01  0.05    143.641      
    CHOS  HT    0.9 308  MLv     4.45  0.49    46.2228      
    KLNA  HL    0.9 178  MLv     4.62  0.66    67.2313      
    APE   HL    1.4 236  MLv     4.18  0.22    13.1969      
    ASTA  HL    1.4 200  MLv     4.22  0.26    14.1118      
    PRK   HL    1.5 340  MLv     4.83  0.87    50.6764      
    THNO  HC    1.5 263  MLv     3.58 -0.38      2.725      
    THERA HL    1.9 219  MLv     4.16  0.20    6.50164      
    ARG   HL    1.9 149  MLv     4.06  0.10     5.1394      
    KARY  HA    2.0 276  MLv     3.69 -0.27    1.95192      
    KARP  HL    2.3 175  MLv     3.68 -0.28    1.66387      
    KYMI  HL    2.4 290  MLv     3.54 -0.42   0.846173      
    MRTH  HA    2.4 278  MLv     3.83 -0.13    1.63503      
    DION  HL    2.4 276  MLv     3.33 -0.63    1.43407      
    PTL   HL    2.4 276  MLv     3.63 -0.33   0.957652      
    LIA   HL    2.5 327  MLv     3.80 -0.16    2.72876      
    VLY   HL    2.5 271  MLv     4.06  0.10    2.41989      
    ATHU  HA    2.5 274  MLv     3.81 -0.15   0.830191      
    MDRA  HA    2.7 276  MLv     3.78 -0.18   0.898533      
    ZKR   HL    2.8 192  MLv     4.04  0.08    1.53486      
    NPS   HL    2.8 203  MLv     4.13  0.17    1.89667      
    SMTH  HL    2.8 338  MLv     4.16  0.20    1.23975      
    VILL  HA    2.9 277  MLv     4.08  0.12    1.53684      
    PFKS  HC    3.0 203  MLv     4.12  0.16    1.35054      
    IDI   MN    3.0 213  MLv     4.13  0.17    1.37315      
    ALN   HT    3.1 347  MLv     4.40  0.44    1.77715