Earthquake Information
 Origin Time
2021-04-20 21:46:08 (GMT)
 Magnitude
M 1.2
 Latitude
37.7962° N
 Longitude
26.8300° E
 Focal Depth
11 km
 # of Arrivals
8
 Location 13.6 km WNW of Samos
63.0 km ENE of Ikaria
272.5 km E of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SMGHL10.3176 P21:46:11.09 0.01.0M
SMGHL10.3176 S21:46:13.28 0.01.0M
KRL1HI10.9269 P21:46:10.99 -0.21.0M
KRL1HI10.9269 S21:46:13.36 0.11.0M
SAM2HL19.7258 P21:46:12.62 0.21.0M
SAM2HL19.7258 S21:46:15.59 0.01.0M
CHOSHT94.7314 P21:46:24.74 0.31.0M
CHOSHT94.7314 S21:46:36.53 -0.21.0M


  Solution details

Event:
    Public ID              nkua2021hsux
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-20
    Time                  21:46:08.33
    Latitude              37.7962 deg  +/-      1 km
    Longitude             26.8300 deg  +/-      1 km
    Depth                      11 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.11 s
    Azimuthal gap             222 deg

2 Network magnitudes:
    MLv       1.25 +/- 0.34   4            
    M         1.25            4 preferred  

8 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SMG   HL    0.1 176  P       21:46:11.09  -0.0 M  1.0  SMG  
    SMG   HL    0.1 176  S       21:46:13.28   0.0 M  1.0  SMG  
    KRL1  HI    0.1 269  P       21:46:10.99  -0.2 M  1.0  KRL1 
    KRL1  HI    0.1 269  S       21:46:13.36   0.1 M  1.0  KRL1 
    SAM2  HL    0.2 258  P       21:46:12.62   0.2 M  1.0  SAM2 
    SAM2  HL    0.2 258  S       21:46:15.59   0.0 M  1.0  SAM2 
    CHOS  HT    0.9 314  P       21:46:24.74   0.3 M  1.0  CHOS 
    CHOS  HT    0.9 314  S       21:46:36.53  -0.2 M  1.0  CHOS 

4 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SMG   HL    0.1 176  MLv     0.93 -0.32   0.375838      
    KRL1  HI    0.1 269  MLv     1.32  0.07   0.883323      
    SAM2  HL    0.2 258  MLv     1.07 -0.18   0.300806      
    CHOS  HT    0.9 314  MLv     1.79  0.54    0.10284