Earthquake Information
 Origin Time
2021-08-03 17:39:59 (GMT)
 Magnitude
M 4.1
 Latitude
36.3745° N
 Longitude
27.0242° E
 Focal Depth
24 km
 # of Arrivals
76
 Location 62.3 km SSW of Kos
79.5 km N of Karpathos
342.0 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
NISRHL27.9 20 P17:40:04.77 -0.61.0M
NISRHL27.9 20 S17:40:09.64 -0.41.0M
KLNAHL64.9356 P17:40:11.05 0.51.0M
KLNAHL64.9356 S17:40:19.44 0.21.0M
KARPHL92.8172 P17:40:14.07 -0.81.0M
KARPHL92.8172 S17:40:26.76 0.01.0M
ARGHL99.9100 P17:40:15.97 0.01.0M
ARGHL99.9100 S17:40:28.68 0.01.0M
THERAHL138.7270 P17:40:21.67 0.11.0M
THERAHL138.7270 S17:40:38.41 -0.11.0M
THT1HT142.8271 P17:40:22.06 0.11.0M
THT1HT142.8271 S17:40:39.35 0.01.0M
SNT1HA142.9272 P17:40:22.32 0.31.0M
SNT1HA142.9272 S17:40:39.26 -0.11.0M
CMBOHT145.2274 P17:40:22.80 0.51.0M
CMBOHT145.2274 S17:40:40.08 0.21.0M
SNT5HA145.8271 P17:40:22.76 0.31.0M
SNT5HA145.8271 S17:40:40.22 0.21.0M
SMGHL148.8354 P17:40:22.80 0.11.0M
SMGHL148.8354 S17:40:40.66 0.01.0M
SAP3HL150.4273 P17:40:23.59 0.61.0M
SAP3HL150.4273 S17:40:40.86 -0.21.0M
APEHL154.7300 P17:40:23.76 0.21.0M
APEHL154.7300 S17:40:42.01 -0.11.0M
STIAHC155.2213 P17:40:23.98 0.51.0M
STIAHC155.2213 S17:40:41.96 -0.11.0M
ZKRHL157.9208 P17:40:23.78 -0.11.0M
KRL1HI160.5350 P17:40:24.28 0.11.0M
KRL1HI160.5350 S17:40:43.15 0.01.0M
PFKSHC203.8224 P17:40:30.56 0.71.0M
PFKSHC203.8224 S17:40:53.12 -0.11.0M
KNSSHC204.4235 P17:40:30.11 0.21.0M
KNSSHC204.4235 S17:40:53.03 -0.31.0M
IDIMN227.2238 P17:40:32.47 -0.51.0M
IDIMN227.2238 S17:40:58.53 0.01.0M
MHLOHL236.9278 P17:40:34.68 0.61.0M
MHLOHL236.9278 S17:41:00.35 -0.31.0M
CHOSHT239.7339 P17:40:34.33 -0.11.0M
CHOSHT239.7339 S17:41:01.04 -0.31.0M
SERIHA242.5291 P17:40:35.09 0.21.0M
SERIHA242.5291 S17:41:01.13 -0.81.0M
IMODHC254.3232 P17:40:37.22 0.91.0M
IMODHC254.3232 S17:41:04.07 -0.51.0M
IPPLHC257.4244 P17:40:36.83 0.11.0M
IPPLHC257.4244 S17:41:04.85 -0.41.0M
IMMVHL292.3250 P17:40:41.55 0.31.0M
KARYHA294.0309 P17:40:41.89 0.51.0M
KARYHA294.0309 S17:41:13.22 -0.31.0M
RODPHC307.6253 P17:40:43.02 -0.21.0M
RODPHC307.6253 S17:41:16.39 -0.31.0M
GVDHL315.6237 P17:40:44.57 0.41.0M
VLYHL330.2300 P17:40:46.68 0.61.0M
VLYHL330.2300 S17:41:21.22 -0.51.0M
SIGRHT331.7342 P17:40:45.93 -0.21.0M
DIONHL332.8305 P17:40:46.87 0.41.0M
MRTHHA335.0305 P17:40:47.46 0.81.0M
ANKYHL339.1260 P17:40:47.39 0.21.0M
KTHAHL355.2268 P17:40:49.65 0.31.0M
KTHAHL355.2268 S17:41:27.11 -0.41.0M
KTHRHC361.4268 P17:40:50.45 0.31.0M
KTHRHC361.4268 S17:41:28.30 -0.61.0M
VLIHL366.2276 P17:40:51.19 0.51.0M
VLIHL366.2276 S17:41:29.48 -0.51.0M
STFNHA367.3303 P17:40:50.57 -0.31.0M
VILLHA384.0301 P17:40:53.50 0.51.0M
VILLHA384.0301 S17:41:33.50 -0.51.0M
MRKAHA398.7310 P17:40:55.30 0.41.0M
MRKAHA398.7310 S17:41:36.34 -0.91.0M
LTKHP403.3297 P17:40:56.16 0.71.0M
AOS2HT416.2318 P17:40:57.00 0.01.0M
AOS2HT416.2318 S17:41:40.29 -0.71.0M
LIAHL423.6338 P17:40:57.83 -0.11.0M
LIAHL423.6338 S17:41:42.08 -0.41.0M
LKRHL435.9305 P17:40:59.40 -0.21.0M
LKRHL435.9305 S17:41:44.58 -1.01.0M
ATALHA437.0306 P17:40:59.93 0.21.0M


  Solution details

Event:
    Public ID              nkua2021pciq
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-08-03
    Time                  17:39:59.17
    Latitude              36.3745 deg  +/-      0 km
    Longitude             27.0242 deg  +/-      0 km
    Depth                      24 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.28 s
    Azimuthal gap              80 deg

2 Network magnitudes:
    MLv       4.11 +/- 0.19  33            
    M         4.11           33 preferred  

76 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.3  20  P       17:40:04.77  -0.6 M  1.0  NISR 
    NISR  HL    0.3  20  S       17:40:09.64  -0.4 M  1.0  NISR 
    KLNA  HL    0.6 356  P       17:40:11.05   0.5 M  1.0  KLNA 
    KLNA  HL    0.6 356  S       17:40:19.44   0.2 M  1.0  KLNA 
    KARP  HL    0.8 172  P       17:40:14.07  -0.8 M  1.0  KARP 
    KARP  HL    0.8 172  S       17:40:26.76   0.0 M  1.0  KARP 
    ARG   HL    0.9 100  P       17:40:15.97   0.0 M  1.0  ARG  
    ARG   HL    0.9 100  S       17:40:28.68  -0.0 M  1.0  ARG  
    THERA HL    1.3 270  P       17:40:21.67   0.1 M  1.0  THERA
    THERA HL    1.3 270  S       17:40:38.41  -0.1 M  1.0  THERA
    THT1  HT    1.3 271  P       17:40:22.06   0.1 M  1.0  THT1 
    THT1  HT    1.3 271  S       17:40:39.35   0.0 M  1.0  THT1 
    SNT1  HA    1.3 272  P       17:40:22.32   0.3 M  1.0  SNT1 
    SNT1  HA    1.3 272  S       17:40:39.26  -0.1 M  1.0  SNT1 
    CMBO  HT    1.3 274  P       17:40:22.80   0.5 M  1.0  CMBO 
    CMBO  HT    1.3 274  S       17:40:40.08   0.2 M  1.0  CMBO 
    SNT5  HA    1.3 271  P       17:40:22.76   0.3 M  1.0  SNT5 
    SNT5  HA    1.3 271  S       17:40:40.22   0.2 M  1.0  SNT5 
    SMG   HL    1.3 354  P       17:40:22.80   0.1 M  1.0  SMG  
    SMG   HL    1.3 354  S       17:40:40.66   0.0 M  1.0  SMG  
    SAP3  HL    1.4 273  P       17:40:23.59   0.6 M  1.0  SAP3 
    SAP3  HL    1.4 273  S       17:40:40.86  -0.2 M  1.0  SAP3 
    APE   HL    1.4 300  P       17:40:23.76   0.2 M  1.0  APE  
    APE   HL    1.4 300  S       17:40:42.01  -0.1 M  1.0  APE  
    STIA  HC    1.4 213  P       17:40:23.98   0.5 M  1.0  STIA 
    STIA  HC    1.4 213  S       17:40:41.96  -0.1 M  1.0  STIA 
    ZKR   HL    1.4 208  P       17:40:23.78  -0.1 M  1.0  ZKR  
    KRL1  HI    1.4 350  P       17:40:24.28   0.1 M  1.0  KRL1 
    KRL1  HI    1.4 350  S       17:40:43.15  -0.0 M  1.0  KRL1 
    PFKS  HC    1.8 224  P       17:40:30.56   0.7 M  1.0  PFKS 
    PFKS  HC    1.8 224  S       17:40:53.12  -0.1 M  1.0  PFKS 
    KNSS  HC    1.8 235  P       17:40:30.11   0.2 M  1.0  KNSS 
    KNSS  HC    1.8 235  S       17:40:53.03  -0.3 M  1.0  KNSS 
    IDI   MN    2.0 238  P       17:40:32.47  -0.5 M  1.0  IDI  
    IDI   MN    2.0 238  S       17:40:58.53  -0.0 M  1.0  IDI  
    MHLO  HL    2.1 278  P       17:40:34.68   0.6 M  1.0  MHLO 
    MHLO  HL    2.1 278  S       17:41:00.35  -0.3 M  1.0  MHLO 
    CHOS  HT    2.2 339  P       17:40:34.33  -0.1 M  1.0  CHOS 
    CHOS  HT    2.2 339  S       17:41:01.04  -0.3 M  1.0  CHOS 
    SERI  HA    2.2 291  P       17:40:35.09   0.2 M  1.0  SERI 
    SERI  HA    2.2 291  S       17:41:01.13  -0.8 M  1.0  SERI 
    IMOD  HC    2.3 232  P       17:40:37.22   0.9 M  1.0  IMOD 
    IMOD  HC    2.3 232  S       17:41:04.07  -0.5 M  1.0  IMOD 
    IPPL  HC    2.3 244  P       17:40:36.83   0.1 M  1.0  IPPL 
    IPPL  HC    2.3 244  S       17:41:04.85  -0.4 M  1.0  IPPL 
    IMMV  HL    2.6 250  P       17:40:41.55   0.3 M  1.0  IMMV 
    KARY  HA    2.6 309  P       17:40:41.89   0.5 M  1.0  KARY 
    KARY  HA    2.6 309  S       17:41:13.22  -0.3 M  1.0  KARY 
    RODP  HC    2.8 253  P       17:40:43.02  -0.2 M  1.0  RODP 
    RODP  HC    2.8 253  S       17:41:16.39  -0.3 M  1.0  RODP 
    GVD   HL    2.8 237  P       17:40:44.57   0.4 M  1.0  GVD  
    VLY   HL    3.0 300  P       17:40:46.68   0.6 M  1.0  VLY  
    VLY   HL    3.0 300  S       17:41:21.22  -0.5 M  1.0  VLY  
    SIGR  HT    3.0 342  P       17:40:45.93  -0.2 M  1.0  SIGR 
    DION  HL    3.0 305  P       17:40:46.87   0.4 M  1.0  DION 
    MRTH  HA    3.0 305  P       17:40:47.46   0.8 M  1.0  MRTH 
    ANKY  HL    3.1 260  P       17:40:47.39   0.2 M  1.0  ANKY 
    KTHA  HL    3.2 268  P       17:40:49.65   0.3 M  1.0  KTHA 
    KTHA  HL    3.2 268  S       17:41:27.11  -0.4 M  1.0  KTHA 
    KTHR  HC    3.3 268  P       17:40:50.45   0.3 M  1.0  KTHR 
    KTHR  HC    3.3 268  S       17:41:28.30  -0.6 M  1.0  KTHR 
    VLI   HL    3.3 276  P       17:40:51.19   0.5 M  1.0  VLI  
    VLI   HL    3.3 276  S       17:41:29.48  -0.5 M  1.0  VLI  
    STFN  HA    3.3 303  P       17:40:50.57  -0.3 M  1.0  STFN 
    VILL  HA    3.5 301  P       17:40:53.50   0.5 M  1.0  VILL 
    VILL  HA    3.5 301  S       17:41:33.50  -0.5 M  1.0  VILL 
    MRKA  HA    3.6 310  P       17:40:55.30   0.4 M  1.0  MRKA 
    MRKA  HA    3.6 310  S       17:41:36.34  -0.9 M  1.0  MRKA 
    LTK   HP    3.6 297  P       17:40:56.16   0.7 M  1.0  LTK  
    AOS2  HT    3.7 318  P       17:40:57.00  -0.0 M  1.0  AOS2 
    AOS2  HT    3.7 318  S       17:41:40.29  -0.7 M  1.0  AOS2 
    LIA   HL    3.8 338  P       17:40:57.83  -0.1 M  1.0  LIA  
    LIA   HL    3.8 338  S       17:41:42.08  -0.4 M  1.0  LIA  
    LKR   HL    3.9 305  P       17:40:59.40  -0.2 M  1.0  LKR  
    LKR   HL    3.9 305  S       17:41:44.58  -1.0 M  1.0  LKR  
    ATAL  HA    3.9 306  P       17:40:59.93   0.2 M  1.0  ATAL 

43 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.3  20  MLv     4.19  0.08    245.864      
    KLNA  HL    0.6 356  MLv     4.25  0.13    41.7962      
    KARP  HL    0.8 172  MLv     4.10 -0.01     28.697      
    ARG   HL    0.9 100  MLv     4.25  0.14    28.3649      
    THERA HL    1.3 270  MLv     4.06 -0.05    11.5898      
    THT1  HT    1.3 271  MLv     3.79 -0.32    6.03485      
    SNT1  HA    1.3 272  MLv     4.07 -0.05    7.61748      
    CMBO  HT    1.3 274  MLv     4.67  0.56    44.2771      
    SNT5  HA    1.3 271  MLv     4.18  0.07    8.28962      
    SMG   HL    1.3 354  MLv     4.26  0.15    16.6268      
    SAP3  HL    1.4 273  MLv     4.15  0.04    20.8156      
    APE   HL    1.4 300  MLv     3.96 -0.15    7.77478      
    STIA  HC    1.4 213  MLv     3.83 -0.29    5.62596      
    ZKR   HL    1.4 208  MLv     3.90 -0.21    6.52508      
    KRL1  HI    1.4 350  MLv     4.57  0.46    29.5949      
    PFKS  HC    1.8 224  MLv     3.82 -0.29    3.17351      
    KNSS  HC    1.8 235  MLv     4.00 -0.11    4.79067      
    IDI   MN    2.0 238  MLv     4.02 -0.10    3.80752      
    MHLO  HL    2.1 278  MLv     3.84 -0.27     4.6143      
    CHOS  HT    2.2 339  MLv     3.81 -0.30     2.0399      
    SERI  HA    2.2 291  MLv     3.94 -0.17    2.66481      
    IMOD  HC    2.3 232  MLv     3.98 -0.13    2.56232      
    IPPL  HC    2.3 244  MLv     4.12  0.01    3.45038      
    IMMV  HL    2.6 250  MLv     4.05 -0.06    1.96311      
    KARY  HA    2.6 309  MLv     4.62  0.51    7.15729      
    RODP  HC    2.8 253  MLv     4.14  0.03    2.01969      
    GVD   HL    2.8 237  MLv     3.96 -0.16   0.914494      
    VLY   HL    3.0 300  MLv     4.66  0.55    5.17168      
    SIGR  HT    3.0 342  MLv     3.86 -0.26   0.790347      
    DION  HL    3.0 305  MLv     3.97 -0.14    2.88308      
    MRTH  HA    3.0 305  MLv     4.34  0.23    2.32968      
    ANKY  HL    3.1 260  MLv     3.82 -0.29   0.669836      
    KTHA  HL    3.2 268  MLv     4.07 -0.04   0.996988      
    KTHR  HC    3.3 268  MLv     4.21  0.10    1.28035      
    VLI   HL    3.3 276  MLv     4.07 -0.04     1.1252      
    STFN  HA    3.3 303  MLv     4.40  0.29    1.85083      
    VILL  HA    3.5 301  MLv     4.61  0.50    2.45388      
    MRKA  HA    3.6 310  MLv     4.52  0.41     1.6771      
    LTK   HP    3.6 297  MLv     3.83 -0.28    1.26771      
    AOS2  HT    3.7 318  MLv     4.21  0.10   0.754999      
    LIA   HL    3.8 338  MLv     3.76 -0.35   0.508863      
    LKR   HL    3.9 305  MLv     4.64  0.53   0.981334      
    ATAL  HA    3.9 306  MLv     4.44  0.33    1.13691