Earthquake Information
 Origin Time
 2021-04-21 16:07:36 (GMT)
 Magnitude
 M 3.8
 Latitude
 36.4667° N
 Longitude
 27.1300° E
 Focal Depth
 21 km
 # of Arrivals
 55
 Location 49.5 km SSW of Kos
89.0 km N of Karpathos
344.8 km ESE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
 PGV
 MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL16.0 0 P16:07:40.35 -0.71.0M
NISRHL16.0 0 S16:07:44.09 -0.41.0M
KLNAHL56.3346 P16:07:47.21 0.61.0M
KLNAHL56.3346 S16:07:54.53 0.41.0M
ARGHL93.1108 P16:07:52.19 -0.11.0M
ARGHL93.1108 S16:08:04.18 0.01.0M
KARPHL102.3178 P16:07:53.74 0.11.0M
KARPHL102.3178 S16:08:06.73 0.11.0M
SMGHL140.0349 P16:07:59.59 0.41.0M
SMGHL140.0349 S16:08:16.39 -0.11.0M
THERAHL148.5266 P16:08:00.65 0.31.0M
THERAHL148.5266 S16:08:18.56 0.11.0M
SAM2HL150.9342 P16:08:00.74 0.11.0M
SAM2HL150.9342 S16:08:18.83 -0.11.0M
THT1HT152.4267 P16:08:01.25 0.41.0M
THT1HT152.4267 S16:08:19.45 0.11.0M
CMBOHT154.2270 P16:08:01.65 0.61.0M
CMBOHT154.2270 S16:08:19.62 -0.11.0M
SAP3HL159.7269 P16:08:02.49 0.71.0M
SAP3HL159.7269 S16:08:20.78 -0.21.0M
STIAHC169.0214 P16:08:02.97 0.11.0M
STIAHC169.0214 S16:08:23.04 0.11.0M
ZKRHL171.4209 P16:08:03.26 0.01.0M
ZKRHL171.4209 S16:08:23.25 -0.31.0M
NPSHL191.6226 P16:08:05.66 -0.21.0M
NPSHL191.6226 S16:08:27.92 -0.21.0M
KNSSHC218.1234 P16:08:09.42 0.11.0M
THNOHC228.9305 P16:08:10.86 0.21.0M
THNOHC228.9305 S16:08:36.90 0.31.0M
CHOSHT233.8336 P16:08:11.06 -0.31.0M
CHOSHT233.8336 S16:08:37.51 -0.31.0M
IDIMN240.6237 P16:08:12.01 -0.31.0M
IDIMN240.6237 S16:08:39.19 -0.21.0M
IPPLHC270.4243 P16:08:16.23 0.21.0M
IPPLHC270.4243 S16:08:45.63 -0.41.0M
KARYHA295.1306 P16:08:19.62 0.41.0M
KARYHA295.1306 S16:08:51.04 -0.51.0M
IMMVHL304.7249 P16:08:20.94 0.51.0M
IMMVHL304.7249 S16:08:53.95 0.21.0M
SIGRHT325.1340 P16:08:22.68 -0.21.0M
VLYHL333.3297 P16:08:24.72 0.61.0M
VLYHL333.3297 S16:09:00.05 -0.21.0M
MRTHHA336.8303 P16:08:25.31 0.81.0M
MRTHHA336.8303 S16:09:00.56 -0.41.0M
ANKYHL350.1259 P16:08:26.95 0.71.0M
ANKYHL350.1259 S16:09:03.93 -0.11.0M
VLIHL374.5274 P16:08:30.16 0.71.0M
VILLHA386.8299 P16:08:31.91 0.91.0M
VILLHA386.8299 S16:09:11.59 -0.81.0M
LTKHP407.0295 P16:08:34.30 0.71.0M
LTKHP407.0295 S16:09:16.49 -0.51.0M
LIAHL417.8336 P16:08:34.64 -0.11.0M
LIAHL417.8336 S16:09:18.39 -0.61.0M
SMTHHL466.5343 P16:08:40.39 -0.71.0M
KLVHL474.2292 P16:08:41.70 -0.61.0M


  Solution details 

Event:
    Public ID              nkua2021hufg
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-04-21
    Time                  16:07:36.57
    Latitude              36.4667 deg  +/-      0 km
    Longitude             27.1300 deg  +/-      0 km
    Depth                      21 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.24 s
    Azimuthal gap             107 deg

2 Network magnitudes:
    MLv       3.79 +/- 0.17  24            
    M         3.79           24 preferred  

55 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.1   0  P       16:07:40.35  -0.7 M  1.0  NISR 
    NISR  HL    0.1   0  S       16:07:44.09  -0.4 M  1.0  NISR 
    KLNA  HL    0.5 346  P       16:07:47.21   0.6 M  1.0  KLNA 
    KLNA  HL    0.5 346  S       16:07:54.53   0.4 M  1.0  KLNA 
    ARG   HL    0.8 108  P       16:07:52.19  -0.1 M  1.0  ARG  
    ARG   HL    0.8 108  S       16:08:04.18   0.0 M  1.0  ARG  
    KARP  HL    0.9 178  P       16:07:53.74   0.1 M  1.0  KARP 
    KARP  HL    0.9 178  S       16:08:06.73   0.1 M  1.0  KARP 
    SMG   HL    1.3 349  P       16:07:59.59   0.4 M  1.0  SMG  
    SMG   HL    1.3 349  S       16:08:16.39  -0.1 M  1.0  SMG  
    THERA HL    1.3 266  P       16:08:00.65   0.3 M  1.0  THERA
    THERA HL    1.3 266  S       16:08:18.56   0.1 M  1.0  THERA
    SAM2  HL    1.4 342  P       16:08:00.74   0.1 M  1.0  SAM2 
    SAM2  HL    1.4 342  S       16:08:18.83  -0.1 M  1.0  SAM2 
    THT1  HT    1.4 267  P       16:08:01.25   0.4 M  1.0  THT1 
    THT1  HT    1.4 267  S       16:08:19.45   0.1 M  1.0  THT1 
    CMBO  HT    1.4 270  P       16:08:01.65   0.6 M  1.0  CMBO 
    CMBO  HT    1.4 270  S       16:08:19.62  -0.1 M  1.0  CMBO 
    SAP3  HL    1.4 269  P       16:08:02.49   0.7 M  1.0  SAP3 
    SAP3  HL    1.4 269  S       16:08:20.78  -0.2 M  1.0  SAP3 
    STIA  HC    1.5 214  P       16:08:02.97   0.1 M  1.0  STIA 
    STIA  HC    1.5 214  S       16:08:23.04   0.1 M  1.0  STIA 
    ZKR   HL    1.5 209  P       16:08:03.26   0.0 M  1.0  ZKR  
    ZKR   HL    1.5 209  S       16:08:23.25  -0.3 M  1.0  ZKR  
    NPS   HL    1.7 226  P       16:08:05.66  -0.2 M  1.0  NPS  
    NPS   HL    1.7 226  S       16:08:27.92  -0.2 M  1.0  NPS  
    KNSS  HC    2.0 234  P       16:08:09.42   0.1 M  1.0  KNSS 
    THNO  HC    2.1 305  P       16:08:10.86   0.2 M  1.0  THNO 
    THNO  HC    2.1 305  S       16:08:36.90   0.3 M  1.0  THNO 
    CHOS  HT    2.1 336  P       16:08:11.06  -0.3 M  1.0  CHOS 
    CHOS  HT    2.1 336  S       16:08:37.51  -0.3 M  1.0  CHOS 
    IDI   MN    2.2 237  P       16:08:12.01  -0.3 M  1.0  IDI  
    IDI   MN    2.2 237  S       16:08:39.19  -0.2 M  1.0  IDI  
    IPPL  HC    2.4 243  P       16:08:16.23   0.2 M  1.0  IPPL 
    IPPL  HC    2.4 243  S       16:08:45.63  -0.4 M  1.0  IPPL 
    KARY  HA    2.7 306  P       16:08:19.62   0.4 M  1.0  KARY 
    KARY  HA    2.7 306  S       16:08:51.04  -0.5 M  1.0  KARY 
    IMMV  HL    2.7 249  P       16:08:20.94   0.5 M  1.0  IMMV 
    IMMV  HL    2.7 249  S       16:08:53.95   0.2 M  1.0  IMMV 
    SIGR  HT    2.9 340  P       16:08:22.68  -0.2 M  1.0  SIGR 
    VLY   HL    3.0 297  P       16:08:24.72   0.6 M  1.0  VLY  
    VLY   HL    3.0 297  S       16:09:00.05  -0.2 M  1.0  VLY  
    MRTH  HA    3.0 303  P       16:08:25.31   0.8 M  1.0  MRTH 
    MRTH  HA    3.0 303  S       16:09:00.56  -0.4 M  1.0  MRTH 
    ANKY  HL    3.2 259  P       16:08:26.95   0.7 M  1.0  ANKY 
    ANKY  HL    3.2 259  S       16:09:03.93  -0.1 M  1.0  ANKY 
    VLI   HL    3.4 274  P       16:08:30.16   0.7 M  1.0  VLI  
    VILL  HA    3.5 299  P       16:08:31.91   0.9 M  1.0  VILL 
    VILL  HA    3.5 299  S       16:09:11.59  -0.8 M  1.0  VILL 
    LTK   HP    3.7 295  P       16:08:34.30   0.7 M  1.0  LTK  
    LTK   HP    3.7 295  S       16:09:16.49  -0.5 M  1.0  LTK  
    LIA   HL    3.8 336  P       16:08:34.64  -0.1 M  1.0  LIA  
    LIA   HL    3.8 336  S       16:09:18.39  -0.6 M  1.0  LIA  
    SMTH  HL    4.2 343  P       16:08:40.39  -0.7 M  1.0  SMTH 
    KLV   HL    4.3 292  P       16:08:41.70  -0.6 M  1.0  KLV  

30 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.1   0  MLv     3.71 -0.08     161.06      
    KLNA  HL    0.5 346  MLv     3.51 -0.27    10.1859      
    ARG   HL    0.8 108  MLv     3.87  0.09    12.8283      
    KARP  HL    0.9 178  MLv     3.90  0.11    16.2374      
    SMG   HL    1.3 349  MLv     3.50 -0.28    3.18709      
    THERA HL    1.3 266  MLv     3.94  0.15    7.89644      
    SAM2  HL    1.4 342  MLv     3.47 -0.32    2.60405      
    THT1  HT    1.4 267  MLv     3.62 -0.16    3.65879      
    CMBO  HT    1.4 270  MLv     4.71  0.92    43.6138      
    SAP3  HL    1.4 269  MLv     4.09  0.30    16.2209      
    STIA  HC    1.5 214  MLv     3.93  0.14    6.12602      
    ZKR   HL    1.5 209  MLv     3.74 -0.04    3.85916      
    NPS   HL    1.7 226  MLv     3.82  0.03    3.63283      
    KNSS  HC    2.0 234  MLv     3.85  0.06    2.86655      
    THNO  HC    2.1 305  MLv     3.71 -0.08      1.827      
    CHOS  HT    2.1 336  MLv     3.20 -0.59   0.538901      
    IDI   MN    2.2 237  MLv     3.93  0.14    2.68603      
    IPPL  HC    2.4 243  MLv     3.87  0.08    1.66157      
    KARY  HA    2.7 306  MLv     3.75 -0.04   0.947003      
    IMMV  HL    2.7 249  MLv     3.94  0.16    1.32215      
    SIGR  HT    2.9 340  MLv     3.21 -0.58    0.19313      
    VLY   HL    3.0 297  MLv     4.24  0.45    1.87415      
    MRTH  HA    3.0 303  MLv     3.95  0.16   0.926914      
    ANKY  HL    3.2 259  MLv     3.87  0.08   0.663984      
    VLI   HL    3.4 274  MLv     4.00  0.21   0.868717      
    VILL  HA    3.5 299  MLv     4.26  0.47    1.05965      
    LTK   HP    3.7 295  MLv     3.50 -0.29   0.580829      
    LIA   HL    3.8 336  MLv     3.28 -0.51   0.172215      
    SMTH  HL    4.2 343  MLv     3.55 -0.23   0.0820579      
    KLV   HL    4.3 292  MLv     3.85  0.07   0.184686