Earthquake Information
 Origin Time
 2020-10-30 15:14:57 (GMT)
 Magnitude
 M 5.0
 Latitude
 37.8507° N
 Longitude
 26.8522° E
 Focal Depth
 19 km
 # of Arrivals
 59
 Location 15.1 km NW of Samos
67.2 km ENE of Ikaria
274.0 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)
26437-126 3.90E+23

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
37.818426.816915.05.0

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
CHOSHT92.0311 P15:15:13.80 -0.11.0M
CHOSHT92.0311 S15:15:25.42 -0.31.0M
KLNAHL99.9174 P15:15:14.46 -0.51.0M
KLNAHL99.9174 S15:15:27.51 -0.11.0M
MYT1HI139.4350 P15:15:20.98 0.81.0M
ASTAHL151.7197 P15:15:22.29 0.51.0M
ASTAHL151.7197 S15:15:40.59 0.81.0M
TNSAHL152.6257 P15:15:20.85 -1.11.0M
TNSAHL152.6257 S15:15:41.06 0.91.0M
NAX1HI154.8238 S15:15:41.44 0.81.0M
PRKHL163.3342 P15:15:23.74 0.51.0M
PRKHL163.3342 S15:15:43.49 1.01.0M
CMBOHT199.9220 P15:15:28.64 0.81.0M
CMBOHT199.9220 S15:15:51.45 0.61.0M
SNT5HA206.3219 P15:15:29.47 0.81.0M
SAP3HL206.4221 P15:15:29.42 0.71.0M
SAP3HL206.4221 S15:15:52.38 0.01.0M
KARYHA212.7276 P15:15:28.88 -0.71.0M
KARYHA212.7276 S15:15:53.70 -0.21.0M
ARGHL214.1148 P15:15:28.96 -0.71.0M
ARGHL214.1148 S15:15:53.81 -0.31.0M
SKYHL231.3300 P15:15:32.21 0.41.0M
SKYHL231.3300 S15:15:58.15 0.11.0M
EFSAHL247.9320 P15:15:34.09 0.31.0M
EFSAHL247.9320 S15:16:01.94 0.31.0M
MHLOHL252.3240 P15:15:33.91 -0.51.0M
MHLOHL252.3240 S15:16:02.44 -0.31.0M
KYMIHL255.6291 P15:15:34.42 -0.41.0M
MRTHHA256.9278 P15:15:34.74 -0.31.0M
MRTHHA256.9278 S15:16:04.07 0.31.0M
DIONHL257.1277 P15:15:34.66 -0.41.0M
KARPHL257.6174 P15:15:34.16 -0.81.0M
KARPHL257.6174 S15:16:03.53 -0.21.0M
PTLHL262.9276 P15:15:35.45 -0.31.0M
VLYHL268.5271 P15:15:36.12 -0.31.0M
ATHUHA269.4274 P15:15:36.08 -0.51.0M
LIAHL269.7328 P15:15:36.50 0.01.0M
NOACHL275.3274 P15:15:37.19 -0.11.0M
NOACHL275.3274 S15:16:07.26 -0.61.0M
ATHHL275.3274 P15:15:37.16 -0.11.0M
STFNHA292.1278 P15:15:39.45 0.11.0M
MDRAHA297.8276 P15:15:39.95 -0.11.0M
MDRAHA297.8276 S15:16:12.58 -0.31.0M
AOS2HT298.9300 P15:15:40.25 0.11.0M
AOS2HT298.9300 S15:16:12.38 -0.71.0M
STIAHC302.3193 P15:15:40.69 0.21.0M
SKO1HI306.5298 P15:15:41.72 0.61.0M
SKO1HI306.5298 S15:16:14.81 0.01.0M
NPSHL308.5202 P15:15:40.73 -0.61.0M
ZKRHL309.5191 P15:15:40.91 -0.51.0M
ZKRHL309.5191 S15:16:15.32 0.11.0M
VILLHA312.1277 P15:15:41.85 0.01.0M
VILLHA312.1277 S15:16:15.31 -0.81.0M
SMTHHL312.8339 P15:15:41.58 -0.21.0M
EPIDHA329.3267 P15:15:44.50 0.51.0M
IDIMN334.5212 P15:15:45.13 0.61.0M
PFKSHC335.7202 P15:15:44.82 0.21.0M
PFKSHC335.7202 S15:16:21.28 0.21.0M
ALNHT345.5349 P15:15:45.83 0.11.0M


  Solution details 

Event:
    Public ID              nkua2020vitp
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-10-30
    Time                  15:14:57.86  +/-    0.4 s
    Latitude              37.8507 deg  +/-      1 km
    Longitude             26.8522 deg  +/-      2 km
    Depth                      19 km   +/-    4 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.50 s
    Azimuthal gap             158 deg

2 Network magnitudes:
    MLv       4.98 +/- 0.19  29            
    M         4.98           29 preferred  

59 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    CHOS  HT    0.8 311  P       15:15:13.80  -0.1 M  1.0  CHOS 
    CHOS  HT    0.8 311  S       15:15:25.42  -0.3 M  1.0  CHOS 
    KLNA  HL    0.9 174  P       15:15:14.46  -0.5 M  1.0  KLNA 
    KLNA  HL    0.9 174  S       15:15:27.51  -0.1 M  1.0  KLNA 
    MYT1  HI    1.3 350  P       15:15:20.98   0.8 M  1.0  MYT1 
    ASTA  HL    1.4 197  P       15:15:22.29   0.5 M  1.0  ASTA 
    ASTA  HL    1.4 197  S       15:15:40.59   0.8 M  1.0  ASTA 
    TNSA  HL    1.4 257  P       15:15:20.85  -1.1 M  1.0  TNSA 
    TNSA  HL    1.4 257  S       15:15:41.06   0.9 M  1.0  TNSA 
    NAX1  HI    1.4 238  S       15:15:41.44   0.8 M  1.0  NAX1 
    PRK   HL    1.5 342  P       15:15:23.74   0.5 M  1.0  PRK  
    PRK   HL    1.5 342  S       15:15:43.49   1.0 M  1.0  PRK  
    CMBO  HT    1.8 220  P       15:15:28.64   0.8 M  1.0  CMBO 
    CMBO  HT    1.8 220  S       15:15:51.45   0.6 M  1.0  CMBO 
    SNT5  HA    1.9 219  P       15:15:29.47   0.8 M  1.0  SNT5 
    SAP3  HL    1.9 221  P       15:15:29.42   0.7 M  1.0  SAP3 
    SAP3  HL    1.9 221  S       15:15:52.38   0.0 M  1.0  SAP3 
    KARY  HA    1.9 276  P       15:15:28.88  -0.7 M  1.0  KARY 
    KARY  HA    1.9 276  S       15:15:53.70  -0.2 M  1.0  KARY 
    ARG   HL    1.9 148  P       15:15:28.96  -0.7 M  1.0  ARG  
    ARG   HL    1.9 148  S       15:15:53.81  -0.3 M  1.0  ARG  
    SKY   HL    2.1 300  P       15:15:32.21   0.4 M  1.0  SKY  
    SKY   HL    2.1 300  S       15:15:58.15   0.1 M  1.0  SKY  
    EFSA  HL    2.2 320  P       15:15:34.09   0.3 M  1.0  EFSA 
    EFSA  HL    2.2 320  S       15:16:01.94   0.3 M  1.0  EFSA 
    MHLO  HL    2.3 240  P       15:15:33.91  -0.5 M  1.0  MHLO 
    MHLO  HL    2.3 240  S       15:16:02.44  -0.3 M  1.0  MHLO 
    KYMI  HL    2.3 291  P       15:15:34.42  -0.4 M  1.0  KYMI 
    KARP  HL    2.3 174  P       15:15:34.16  -0.8 M  1.0  KARP 
    KARP  HL    2.3 174  S       15:16:03.53  -0.2 M  1.0  KARP 
    MRTH  HA    2.3 278  P       15:15:34.74  -0.3 M  1.0  MRTH 
    MRTH  HA    2.3 278  S       15:16:04.07   0.3 M  1.0  MRTH 
    DION  HL    2.3 277  P       15:15:34.66  -0.4 M  1.0  DION 
    PTL   HL    2.4 276  P       15:15:35.45  -0.3 M  1.0  PTL  
    VLY   HL    2.4 271  P       15:15:36.12  -0.3 M  1.0  VLY  
    LIA   HL    2.4 328  P       15:15:36.50  -0.0 M  1.0  LIA  
    ATHU  HA    2.4 274  P       15:15:36.08  -0.5 M  1.0  ATHU 
    ATH   HL    2.5 274  P       15:15:37.16  -0.1 M  1.0  ATH  
    NOAC  HL    2.5 274  P       15:15:37.19  -0.1 M  1.0  NOAC 
    NOAC  HL    2.5 274  S       15:16:07.26  -0.6 M  1.0  NOAC 
    STFN  HA    2.6 278  P       15:15:39.45   0.1 M  1.0  STFN 
    MDRA  HA    2.7 276  P       15:15:39.95  -0.1 M  1.0  MDRA 
    MDRA  HA    2.7 276  S       15:16:12.58  -0.3 M  1.0  MDRA 
    AOS2  HT    2.7 300  P       15:15:40.25   0.1 M  1.0  AOS2 
    AOS2  HT    2.7 300  S       15:16:12.38  -0.7 M  1.0  AOS2 
    STIA  HC    2.7 193  P       15:15:40.69   0.2 M  1.0  STIA 
    SKO1  HI    2.8 298  P       15:15:41.72   0.6 M  1.0  SKO1 
    SKO1  HI    2.8 298  S       15:16:14.81   0.0 M  1.0  SKO1 
    NPS   HL    2.8 202  P       15:15:40.73  -0.6 M  1.0  NPS  
    ZKR   HL    2.8 191  P       15:15:40.91  -0.5 M  1.0  ZKR  
    ZKR   HL    2.8 191  S       15:16:15.32   0.1 M  1.0  ZKR  
    SMTH  HL    2.8 339  P       15:15:41.58  -0.2 M  1.0  SMTH 
    VILL  HA    2.8 277  P       15:15:41.85  -0.0 M  1.0  VILL 
    VILL  HA    2.8 277  S       15:16:15.31  -0.8 M  1.0  VILL 
    EPID  HA    3.0 267  P       15:15:44.50   0.5 M  1.0  EPID 
    IDI   MN    3.0 212  P       15:15:45.13   0.6 M  1.0  IDI  
    PFKS  HC    3.0 202  P       15:15:44.82   0.2 M  1.0  PFKS 
    PFKS  HC    3.0 202  S       15:16:21.28   0.2 M  1.0  PFKS 
    ALN   HT    3.1 349  P       15:15:45.83   0.1 M  1.0  ALN  

37 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    CHOS  HT    0.8 311  MLv     5.29  0.31    341.833      
    KLNA  HL    0.9 174  MLv     5.36  0.38    362.181      
    MYT1  HI    1.3 350  MLv     5.50  0.52      317.7      
    ASTA  HL    1.4 197  MLv     4.88 -0.11     65.669      
    TNSA  HL    1.4 257  MLv     4.84 -0.14    59.5733      
    PRK   HL    1.5 342  MLv     5.58  0.60    290.416      
    CMBO  HT    1.8 220  MLv     5.64  0.66    221.692      
    SNT5  HA    1.9 219  MLv     5.14  0.16    38.3387      
    SAP3  HL    1.9 221  MLv     5.36  0.38    178.169      
    KARY  HA    1.9 276  MLv     4.69 -0.29    21.0587      
    ARG   HL    1.9 148  MLv     5.12  0.14    56.6094      
    SKY   HL    2.1 300  MLv     4.81 -0.17    37.3182      
    EFSA  HL    2.2 320  MLv     5.37  0.39    68.0781      
    MHLO  HL    2.3 240  MLv     5.23  0.25    94.5341      
    KYMI  HL    2.3 291  MLv     4.75 -0.23    14.8381      
    KARP  HL    2.3 174  MLv     4.66 -0.32    15.5384      
    MRTH  HA    2.3 278  MLv     4.75 -0.23    14.5814      
    DION  HL    2.3 277  MLv     4.31 -0.67    14.9471      
    PTL   HL    2.4 276  MLv     4.74 -0.24    13.3542      
    VLY   HL    2.4 271  MLv     4.89 -0.09    17.5519      
    LIA   HL    2.4 328  MLv     4.73 -0.25    24.1308      
    ATHU  HA    2.4 274  MLv     4.92 -0.06    11.5991      
    ATH   HL    2.5 274  MLv     4.94 -0.04    18.2999      
    NOAC  HL    2.5 274  MLv     4.94 -0.04    18.3403      
    STFN  HA    2.6 278  MLv     4.67 -0.31     8.1249      
    MDRA  HA    2.7 276  MLv     4.91 -0.08    13.1074      
    AOS2  HT    2.7 300  MLv     4.71 -0.27    8.19912      
    STIA  HC    2.7 193  MLv     5.07  0.09    18.3504      
    SKO1  HI    2.8 298  MLv     4.86 -0.12    10.6652      
    NPS   HL    2.8 202  MLv     5.04  0.06    15.7352      
    ZKR   HL    2.8 191  MLv     5.00  0.02    14.2401      
    SMTH  HL    2.8 339  MLv     5.12  0.14    11.6418      
    VILL  HA    2.8 277  MLv     4.91 -0.08    11.1116      
    EPID  HA    3.0 267  MLv     4.95 -0.03    10.1603      
    IDI   MN    3.0 212  MLv     4.94 -0.05    9.20993      
    PFKS  HC    3.0 202  MLv     4.98 -0.00    10.0327      
    ALN   HT    3.1 349  MLv     5.36  0.38    16.5456