Earthquake Information
 Origin Time
 2021-04-21 17:16:44 (GMT)
 Magnitude
 M 1.8
 Latitude
 36.4778° N
 Longitude
 27.1633° E
 Focal Depth
 15 km
 # of Arrivals
 7
 Location 47.5 km SSW of Kos
90.3 km N of Karpathos
346.7 km ESE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL15.0349 P17:16:48.08 -0.21.0M
NISRHL15.0349 S17:16:51.21 0.11.0M
KOSDHL31.6322 P17:16:50.48 -0.21.0M
KOSDHL31.6322 S17:16:55.36 0.11.0M
ARGHL90.7109 P17:17:00.44 0.61.0M
ARGHL90.7109 S17:17:11.17 -0.31.0M
KARPHL103.5180 P17:17:01.90 0.11.0M


  Solution details 

Event:
    Public ID              nkua2021huhn
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-21
    Time                  17:16:44.54
    Latitude              36.4778 deg  +/-      2 km
    Longitude             27.1633 deg  +/-      2 km
    Depth                      15 km   +/-    4 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.24 s
    Azimuthal gap             142 deg

2 Network magnitudes:
    MLv       1.84 +/- 0.29   4            
    M         1.84            4 preferred  

7 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.1 349  P       17:16:48.08  -0.2 M  1.0  NISR 
    NISR  HL    0.1 349  S       17:16:51.21   0.1 M  1.0  NISR 
    KOSD  HL    0.3 322  P       17:16:50.48  -0.2 M  1.0  KOSD 
    KOSD  HL    0.3 322  S       17:16:55.36   0.1 M  1.0  KOSD 
    ARG   HL    0.8 109  P       17:17:00.44   0.6 M  1.0  ARG  
    ARG   HL    0.8 109  S       17:17:11.17  -0.3 M  1.0  ARG  
    KARP  HL    0.9 180  P       17:17:01.90   0.1 M  1.0  KARP 

4 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.1 349  MLv     1.33 -0.51   0.717056      
    KOSD  HL    0.3 322  MLv     1.85  0.01   0.918272      
    ARG   HL    0.8 109  MLv     2.01  0.17   0.178668      
    KARP  HL    0.9 180  MLv     2.00  0.16   0.199484