Earthquake Information
 Origin Time
2020-05-20 15:44:51 (GMT)
 Magnitude
M 4.2
 Latitude
35.2803° N
 Longitude
27.9988° E
 Focal Depth
4 km
 # of Arrivals
27
 Location 88.4 km ESE of Karpathos
130.6 km S of Rodhos
484.9 km SE 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)
11065137 3.00E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
35.312127.95069.04.3

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
KARPHL81.5292 P15:45:05.17 -0.51.0M
KARPHL81.5292 S15:45:16.14 0.31.0M
ARGHL104.4 6 P15:45:10.01 0.61.0M
ARGHL104.4 6 S15:45:22.80 0.51.0M
ZKRHL162.9264 P15:45:17.51 -0.51.0M
KSLHL172.9 56 P15:45:19.32 0.01.0M
STIAHC173.5268 P15:45:19.06 -0.41.0M
STIAHC173.5268 S15:45:41.18 0.71.0M
NPSHL216.8270 P15:45:26.11 0.81.0M
THERAHL257.6299 P15:45:29.60 -0.71.0M
THERAHL257.6299 S15:46:00.53 0.41.0M
IDIMN282.2271 P15:45:33.54 0.11.0M
IDIMN282.2271 S15:46:06.31 0.61.0M
SMGHL288.8339 P15:45:33.83 -0.31.0M
APEHL298.5312 P15:45:34.78 -0.61.0M
CHANHC359.5275 P15:45:43.08 0.11.0M
CHANHC359.5275 S15:46:22.21 -0.71.0M
IMMVHL364.8274 P15:45:44.24 0.61.0M
CHOSHT386.5334 P15:45:46.08 -0.11.0M
ANKYHL429.8280 P15:45:51.58 -0.11.0M
VLYHL471.9308 P15:45:57.15 0.31.0M
DIONHL477.6312 P15:45:57.49 0.01.0M
VLIHL481.7291 P15:45:57.38 -0.71.0M
KYMIHL508.8318 P15:46:00.84 -0.51.0M
KYMIHL508.8318 S15:46:55.06 -0.91.0M
VILLHA526.5309 P15:46:04.28 0.71.0M
LTKHP542.5306 P15:46:05.80 0.21.0M


  Solution details

Event:
    Public ID              nkua2020jwzp
    Type                   earthquake
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2020-05-20
    Time                  15:44:51.41  +/-    0.5 s
    Latitude              35.2803 deg  +/-      3 km
    Longitude             27.9988 deg  +/-      3 km
    Depth                       4 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.51 s
    Azimuthal gap             208 deg

2 Network magnitudes:
    MLv       4.20 +/- 0.20  18            
    M         4.20           18 preferred  

27 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KARP  HL    0.7 292  P       15:45:05.17  -0.5 M  1.0  KARP 
    KARP  HL    0.7 292  S       15:45:16.14   0.3 M  1.0  KARP 
    ARG   HL    0.9   6  P       15:45:10.01   0.6 M  1.0  ARG  
    ARG   HL    0.9   6  S       15:45:22.80   0.5 M  1.0  ARG  
    ZKR   HL    1.5 264  P       15:45:17.51  -0.5 M  1.0  ZKR  
    KSL   HL    1.6  56  P       15:45:19.32   0.0 M  1.0  KSL  
    STIA  HC    1.6 268  P       15:45:19.06  -0.4 M  1.0  STIA 
    STIA  HC    1.6 268  S       15:45:41.18   0.7 M  1.0  STIA 
    NPS   HL    2.0 270  P       15:45:26.11   0.8 M  1.0  NPS  
    THERA HL    2.3 299  P       15:45:29.60  -0.7 M  1.0  THERA
    THERA HL    2.3 299  S       15:46:00.53   0.4 M  1.0  THERA
    IDI   MN    2.5 271  P       15:45:33.54   0.1 M  1.0  IDI  
    IDI   MN    2.5 271  S       15:46:06.31   0.6 M  1.0  IDI  
    SMG   HL    2.6 339  P       15:45:33.83  -0.3 M  1.0  SMG  
    APE   HL    2.7 312  P       15:45:34.78  -0.6 M  1.0  APE  
    CHAN  HC    3.2 275  P       15:45:43.08   0.1 M  1.0  CHAN 
    CHAN  HC    3.2 275  S       15:46:22.21  -0.7 M  1.0  CHAN 
    IMMV  HL    3.3 274  P       15:45:44.24   0.6 M  1.0  IMMV 
    CHOS  HT    3.5 334  P       15:45:46.08  -0.1 M  1.0  CHOS 
    ANKY  HL    3.9 280  P       15:45:51.58  -0.1 M  1.0  ANKY 
    VLY   HL    4.2 308  P       15:45:57.15   0.3 M  1.0  VLY  
    DION  HL    4.3 312  P       15:45:57.49  -0.0 M  1.0  DION 
    VLI   HL    4.3 291  P       15:45:57.38  -0.7 M  1.0  VLI  
    KYMI  HL    4.6 318  P       15:46:00.84  -0.5 M  1.0  KYMI 
    KYMI  HL    4.6 318  S       15:46:55.06  -0.9 M  1.0  KYMI 
    VILL  HA    4.7 309  P       15:46:04.28   0.7 M  1.0  VILL 
    LTK   HP    4.9 306  P       15:46:05.80   0.2 M  1.0  LTK  

20 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KARP  HL    0.7 292  MLv     4.42  0.22     68.727      
    ARG   HL    0.9   6  MLv     4.08 -0.12      18.21      
    ZKR   HL    1.5 264  MLv     4.18 -0.02    11.7451      
    KSL   HL    1.6  56  MLv     3.87 -0.33    4.02223      
    STIA  HC    1.6 268  MLv     4.30  0.10    13.6257      
    NPS   HL    2.0 270  MLv     4.35  0.15     9.2753      
    THERA HL    2.3 299  MLv     4.23  0.02    4.35405      
    IDI   MN    2.5 271  MLv     4.21  0.01    3.17558      
    SMG   HL    2.6 339  MLv     4.05 -0.15    2.02232      
    APE   HL    2.7 312  MLv     4.15 -0.05    2.30605      
    CHAN  HC    3.2 275  MLv     4.49  0.29    4.97386      
    IMMV  HL    3.3 274  MLv     4.84  0.63    5.15779      
    CHOS  HT    3.5 334  MLv     4.08 -0.12    0.71279      
    ANKY  HL    3.9 280  MLv     4.51  0.31    1.40113      
    VLY   HL    4.2 308  MLv     4.36  0.16   0.796085      
    DION  HL    4.3 312  MLv     3.88 -0.32     0.7183      
    VLI   HL    4.3 291  MLv     4.78  0.58    2.54229      
    KYMI  HL    4.6 318  MLv     4.27  0.06   0.528097      
    VILL  HA    4.7 309  MLv     4.34  0.13     0.5639      
    LTK   HP    4.9 306  MLv     3.87 -0.33   0.676223