Earthquake Information
 Origin Time
2021-04-21 23:30:37 (GMT)
 Magnitude
M 2.4
 Latitude
36.4735° N
 Longitude
27.1270° E
 Focal Depth
8 km
 # of Arrivals
22
 Location 48.9 km SSW of Kos
89.8 km N of Karpathos
344.2 km ESE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL15.2 1 P23:30:40.33 -0.11.0M
NISRHL15.2 1 S23:30:42.99 0.11.0M
KOSDHL30.1328 P23:30:43.04 0.21.0M
KOSDHL30.1328 S23:30:47.22 0.11.0M
KLNAHL55.5346 P23:30:47.25 0.31.0M
KLNAHL55.5346 S23:30:54.12 -0.31.0M
ARGHL93.6108 P23:30:52.84 -0.31.0M
ARGHL93.6108 S23:31:05.55 0.21.0M
KARPHL103.1178 P23:30:54.69 0.11.0M
KARPHL103.1178 S23:31:08.20 0.31.0M
SMGHL139.2349 P23:31:00.38 0.11.0M
SMGHL139.2349 S23:31:18.18 0.41.0M
THERAHL148.3265 P23:31:01.29 -0.41.0M
THERAHL148.3265 S23:31:20.93 0.51.0M
SAM2HL150.0342 P23:31:01.15 -0.81.0M
SAM2HL150.0342 S23:31:20.80 0.11.0M
ZKRHL171.9209 P23:31:05.46 0.31.0M
ZKRHL171.9209 S23:31:26.19 -0.21.0M
NPSHL191.9226 P23:31:07.21 -0.51.0M
NPSHL191.9226 S23:31:31.53 0.61.0M
IDIMN240.8237 P23:31:14.07 0.01.0M
IDIMN240.8237 S23:31:41.58 -0.61.0M


  Solution details

Event:
    Public ID              nkua2021hutw
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-21
    Time                  23:30:37.17
    Latitude              36.4735 deg  +/-      1 km
    Longitude             27.1270 deg  +/-      1 km
    Depth                       8 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             107 deg

2 Network magnitudes:
    MLv       2.38 +/- 0.17   9            
    M         2.38            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.1   1  P       23:30:40.33  -0.1 M  1.0  NISR 
    NISR  HL    0.1   1  S       23:30:42.99   0.1 M  1.0  NISR 
    KOSD  HL    0.3 328  P       23:30:43.04   0.2 M  1.0  KOSD 
    KOSD  HL    0.3 328  S       23:30:47.22   0.1 M  1.0  KOSD 
    KLNA  HL    0.5 346  P       23:30:47.25   0.3 M  1.0  KLNA 
    KLNA  HL    0.5 346  S       23:30:54.12  -0.3 M  1.0  KLNA 
    ARG   HL    0.8 108  P       23:30:52.84  -0.3 M  1.0  ARG  
    ARG   HL    0.8 108  S       23:31:05.55   0.2 M  1.0  ARG  
    KARP  HL    0.9 178  P       23:30:54.69   0.1 M  1.0  KARP 
    KARP  HL    0.9 178  S       23:31:08.20   0.3 M  1.0  KARP 
    SMG   HL    1.3 349  P       23:31:00.38   0.1 M  1.0  SMG  
    SMG   HL    1.3 349  S       23:31:18.18   0.4 M  1.0  SMG  
    THERA HL    1.3 265  P       23:31:01.29  -0.4 M  1.0  THERA
    THERA HL    1.3 265  S       23:31:20.93   0.5 M  1.0  THERA
    SAM2  HL    1.3 342  P       23:31:01.15  -0.8 M  1.0  SAM2 
    SAM2  HL    1.3 342  S       23:31:20.80   0.1 M  1.0  SAM2 
    ZKR   HL    1.5 209  P       23:31:05.46   0.3 M  1.0  ZKR  
    ZKR   HL    1.5 209  S       23:31:26.19  -0.2 M  1.0  ZKR  
    NPS   HL    1.7 226  P       23:31:07.21  -0.5 M  1.0  NPS  
    NPS   HL    1.7 226  S       23:31:31.53   0.6 M  1.0  NPS  
    IDI   MN    2.2 237  P       23:31:14.07  -0.0 M  1.0  IDI  
    IDI   MN    2.2 237  S       23:31:41.58  -0.6 M  1.0  IDI  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.1   1  MLv     2.37 -0.01    7.78188      
    KOSD  HL    0.3 328  MLv     2.59  0.21    5.44657      
    KLNA  HL    0.5 346  MLv     2.13 -0.25   0.437599      
    ARG   HL    0.8 108  MLv     2.58  0.19    0.64164      
    KARP  HL    0.9 178  MLv     2.42  0.03     0.5264      
    SMG   HL    1.3 349  MLv     1.89 -0.49   0.0791058      
    THERA HL    1.3 265  MLv     2.34 -0.05   0.197289      
    SAM2  HL    1.3 342  MLv     2.04 -0.34   0.0988324      
    ZKR   HL    1.5 209  MLv     2.41  0.03   0.178896      
    NPS   HL    1.7 226  MLv     2.51  0.13   0.179581      
    IDI   MN    2.2 237  MLv     2.59  0.20   0.120923