Earthquake Information
 Origin Time
 2020-10-30 23:05:30 (GMT)
 Magnitude
 M 3.8
 Latitude
 37.7965° N
 Longitude
 26.8234° E
 Focal Depth
 10 km
 # of Arrivals
 42
 Location 14.2 km WNW of Samos
62.5 km ENE of Ikaria
272.0 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)
11947-116 1.30E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.849026.81198.04.0

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
KRL1HI10.3269 P23:05:33.70 -0.31.0M
KRL1HI10.3269 S23:05:36.25 -0.21.0M
CHOSHT94.2314 P23:05:46.98 -0.31.0M
CHOSHT94.2314 S23:05:59.90 0.61.0M
KLNAHL94.3172 P23:05:47.05 -0.21.0M
KLNAHL94.3172 S23:05:59.98 0.81.0M
MYT1HI145.0351 P23:05:54.77 0.31.0M
MYT1HI145.0351 S23:06:13.21 1.11.0M
ASTAHL145.2197 P23:05:55.29 0.81.0M
ASTAHL145.2197 S23:06:13.39 1.21.0M
PRKHL168.3343 P23:05:57.65 0.11.0M
PRKHL168.3343 S23:06:18.40 0.61.0M
ARGHL210.4146 P23:06:02.82 -0.31.0M
ARGHL210.4146 S23:06:27.89 0.11.0M
KARYHA211.0278 P23:06:02.87 -0.41.0M
KARYHA211.0278 S23:06:28.21 0.11.0M
KARPHL251.9173 P23:06:07.67 -0.61.0M
KARPHL251.9173 S23:06:37.12 0.01.0M
MRTHHA255.3279 P23:06:08.58 -0.21.0M
DIONHL255.4278 P23:06:08.54 -0.31.0M
PTLHL261.1277 P23:06:09.31 -0.21.0M
VLYHL266.1272 P23:06:09.89 -0.31.0M
ATHUHA267.4275 P23:06:10.00 -0.31.0M
ATHUHA267.4275 S23:06:40.77 0.01.0M
ATHHL273.3275 P23:06:11.01 0.01.0M
ATHHL273.3275 S23:06:42.57 0.51.0M
LIAHL273.5329 P23:06:10.65 -0.31.0M
LIAHL273.5329 S23:06:42.17 0.21.0M
STIAHC295.8193 P23:06:13.21 -0.51.0M
STIAHC295.8193 S23:06:47.08 0.21.0M
MDRAHA295.9277 P23:06:13.93 0.11.0M
SMTHHL317.6340 P23:06:15.72 -0.71.0M
IDIMN328.1212 P23:06:17.10 -0.61.0M
PFKSHC329.1202 P23:06:18.15 0.31.0M
PFKSHC329.1202 S23:06:54.15 -0.11.0M
LTKHP339.2275 P23:06:19.28 0.11.0M
ATALHA346.6288 P23:06:20.08 -0.11.0M
ATALHA346.6288 S23:06:58.51 0.11.0M
ACORHA347.3273 P23:06:20.23 0.01.0M
ALNHT351.0349 P23:06:19.84 -0.51.0M
ALNHT351.0349 S23:06:59.11 0.21.0M
THASHT361.2330 P23:06:21.39 -0.41.0M


  Solution details 

Event:
    Public ID              nkua2020vjjd
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-10-30
    Time                  23:05:30.80  +/-    0.3 s
    Latitude              37.7965 deg  +/-      1 km
    Longitude             26.8234 deg  +/-      2 km
    Depth                      10 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.44 s
    Azimuthal gap             155 deg

2 Network magnitudes:
    MLv       3.78 +/- 0.21  20            
    M         3.78           20 preferred  

42 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRL1  HI    0.1 269  P       23:05:33.70  -0.3 M  1.0  KRL1 
    KRL1  HI    0.1 269  S       23:05:36.25  -0.2 M  1.0  KRL1 
    KLNA  HL    0.8 172  P       23:05:47.05  -0.2 M  1.0  KLNA 
    KLNA  HL    0.8 172  S       23:05:59.98   0.8 M  1.0  KLNA 
    CHOS  HT    0.8 314  P       23:05:46.98  -0.3 M  1.0  CHOS 
    CHOS  HT    0.8 314  S       23:05:59.90   0.6 M  1.0  CHOS 
    MYT1  HI    1.3 351  P       23:05:54.77   0.3 M  1.0  MYT1 
    MYT1  HI    1.3 351  S       23:06:13.21   1.1 M  1.0  MYT1 
    ASTA  HL    1.3 197  P       23:05:55.29   0.8 M  1.0  ASTA 
    ASTA  HL    1.3 197  S       23:06:13.39   1.2 M  1.0  ASTA 
    PRK   HL    1.5 343  P       23:05:57.65   0.1 M  1.0  PRK  
    PRK   HL    1.5 343  S       23:06:18.40   0.6 M  1.0  PRK  
    ARG   HL    1.9 146  P       23:06:02.82  -0.3 M  1.0  ARG  
    ARG   HL    1.9 146  S       23:06:27.89   0.1 M  1.0  ARG  
    KARY  HA    1.9 278  P       23:06:02.87  -0.4 M  1.0  KARY 
    KARY  HA    1.9 278  S       23:06:28.21   0.1 M  1.0  KARY 
    KARP  HL    2.3 173  P       23:06:07.67  -0.6 M  1.0  KARP 
    KARP  HL    2.3 173  S       23:06:37.12  -0.0 M  1.0  KARP 
    MRTH  HA    2.3 279  P       23:06:08.58  -0.2 M  1.0  MRTH 
    DION  HL    2.3 278  P       23:06:08.54  -0.3 M  1.0  DION 
    PTL   HL    2.4 277  P       23:06:09.31  -0.2 M  1.0  PTL  
    VLY   HL    2.4 272  P       23:06:09.89  -0.3 M  1.0  VLY  
    ATHU  HA    2.4 275  P       23:06:10.00  -0.3 M  1.0  ATHU 
    ATHU  HA    2.4 275  S       23:06:40.77  -0.0 M  1.0  ATHU 
    LIA   HL    2.5 329  P       23:06:10.65  -0.3 M  1.0  LIA  
    LIA   HL    2.5 329  S       23:06:42.17   0.2 M  1.0  LIA  
    ATH   HL    2.5 275  P       23:06:11.01  -0.0 M  1.0  ATH  
    ATH   HL    2.5 275  S       23:06:42.57   0.5 M  1.0  ATH  
    STIA  HC    2.7 193  P       23:06:13.21  -0.5 M  1.0  STIA 
    STIA  HC    2.7 193  S       23:06:47.08   0.2 M  1.0  STIA 
    MDRA  HA    2.7 277  P       23:06:13.93   0.1 M  1.0  MDRA 
    SMTH  HL    2.9 340  P       23:06:15.72  -0.7 M  1.0  SMTH 
    IDI   MN    2.9 212  P       23:06:17.10  -0.6 M  1.0  IDI  
    PFKS  HC    3.0 202  P       23:06:18.15   0.3 M  1.0  PFKS 
    PFKS  HC    3.0 202  S       23:06:54.15  -0.1 M  1.0  PFKS 
    LTK   HP    3.1 275  P       23:06:19.28   0.1 M  1.0  LTK  
    ATAL  HA    3.1 288  P       23:06:20.08  -0.1 M  1.0  ATAL 
    ATAL  HA    3.1 288  S       23:06:58.51   0.1 M  1.0  ATAL 
    ACOR  HA    3.1 273  P       23:06:20.23  -0.0 M  1.0  ACOR 
    ALN   HT    3.1 349  P       23:06:19.84  -0.5 M  1.0  ALN  
    ALN   HT    3.1 349  S       23:06:59.11   0.2 M  1.0  ALN  
    THAS  HT    3.2 330  P       23:06:21.39  -0.4 M  1.0  THAS 

26 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRL1  HI    0.1 269  MLv     3.69 -0.09    216.435      
    KLNA  HL    0.8 172  MLv     4.15  0.37    23.8965      
    CHOS  HT    0.8 314  MLv     4.22  0.44    28.2523      
    MYT1  HI    1.3 351  MLv     4.29  0.51    18.4339      
    ASTA  HL    1.3 197  MLv     3.86  0.08    6.83778      
    PRK   HL    1.5 343  MLv     4.33  0.54    15.2849      
    ARG   HL    1.9 146  MLv     4.04  0.25    4.83421      
    KARY  HA    1.9 278  MLv     3.46 -0.33    1.26609      
    KARP  HL    2.3 173  MLv     3.54 -0.24    1.25592      
    MRTH  HA    2.3 279  MLv     3.57 -0.21   0.985389      
    DION  HL    2.3 278  MLv     3.11 -0.68   0.956645      
    PTL   HL    2.4 277  MLv     3.46 -0.32   0.715764      
    VLY   HL    2.4 272  MLv     3.78 -0.00     1.4046      
    ATHU  HA    2.4 275  MLv     3.65 -0.13   0.635529      
    LIA   HL    2.5 329  MLv     3.63 -0.15    1.84159      
    ATH   HL    2.5 275  MLv     3.72 -0.06    1.14355      
    STIA  HC    2.7 193  MLv     3.98  0.20    1.60473      
    MDRA  HA    2.7 277  MLv     3.58 -0.21   0.626051      
    SMTH  HL    2.9 340  MLv     3.84  0.06   0.585582      
    IDI   MN    2.9 212  MLv     3.84  0.06   0.801069      
    PFKS  HC    3.0 202  MLv     4.00  0.22    1.14007      
    LTK   HP    3.1 275  MLv     3.25 -0.53   0.690179      
    ATAL  HA    3.1 288  MLv     3.58 -0.21   0.349186      
    ACOR  HA    3.1 273  MLv     3.59 -0.19   0.358617      
    ALN   HT    3.1 349  MLv     4.10  0.31   0.851358      
    THAS  HT    3.2 330  MLv     4.06  0.28    0.89743