Earthquake Information
 Origin Time
2021-08-02 23:56:18 (GMT)
 Magnitude
M 4.0
 Latitude
36.3958° N
 Longitude
27.0307° E
 Focal Depth
25 km
 # of Arrivals
77
 Location 59.9 km SSW of Kos
81.8 km N of Karpathos
341.3 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
NISRHL25.5 21 P23:56:24.03 -0.61.0M
NISRHL25.5 21 S23:56:28.83 -0.31.0M
KLNAHL62.6355 P23:56:30.28 0.61.0M
KLNAHL62.6355 S23:56:38.29 0.11.0M
KARPHL95.1173 P23:56:33.86 -0.81.0M
ARGHL99.8102 P23:56:35.39 0.01.0M
ARGHL99.8102 S23:56:48.16 0.01.0M
THERAHL139.3269 P23:56:40.99 0.11.0M
THERAHL139.3269 S23:56:57.72 -0.21.0M
SNT1HA143.4271 P23:56:41.68 0.31.0M
SNT1HA143.4271 S23:56:58.80 0.11.0M
CMBOHT145.6273 P23:56:42.00 0.31.0M
CMBOHT145.6273 S23:56:59.28 0.01.0M
SNT5HA146.4270 P23:56:42.02 0.21.0M
SNT5HA146.4270 S23:56:59.56 0.11.0M
SMGHL146.5353 P23:56:42.01 0.21.0M
SMGHL146.5353 S23:56:59.26 -0.11.0M
SAP3HL150.9272 P23:56:42.75 0.31.0M
SAP3HL150.9272 S23:57:00.78 0.31.0M
APEHL154.0299 P23:56:43.02 0.11.0M
APEHL154.0299 S23:57:00.90 -0.41.0M
SIT2HI156.3212 P23:56:43.82 0.81.0M
SIT2HI156.3212 S23:57:01.44 -0.11.0M
STIAHC157.5213 P23:56:43.23 0.11.0M
STIAHC157.5213 S23:57:01.98 0.11.0M
KRL1HI158.2349 P23:56:43.42 0.21.0M
KRL1HI158.2349 S23:57:02.09 0.11.0M
ZKRHL160.3207 P23:56:44.16 0.61.0M
ZKRHL160.3207 S23:57:02.33 -0.21.0M
NPSHL179.8226 P23:56:45.49 -0.61.0M
NPSHL179.8226 S23:57:06.70 -0.31.0M
PFKSHC205.9223 P23:56:49.57 0.11.0M
PFKSHC205.9223 S23:57:12.78 -0.21.0M
KNSSHC206.3234 P23:56:49.65 0.11.0M
KNSSHC206.3234 S23:57:12.90 -0.11.0M
IDIMN228.9238 P23:56:51.99 -0.51.0M
IDIMN228.9238 S23:57:18.16 -0.11.0M
MHLOHL237.1278 P23:56:54.11 0.61.0M
MHLOHL237.1278 S23:57:19.78 -0.21.0M
CHOSHT237.7339 P23:56:53.60 0.01.0M
CHOSHT237.7339 S23:57:20.09 0.01.0M
SERIHA242.1290 P23:56:54.23 0.11.0M
SERIHA242.1290 S23:57:21.51 0.31.0M
SIVAHL252.2233 P23:56:55.96 0.61.0M
SIVAHL252.2233 S23:57:23.16 -0.11.0M
IMODHC256.2232 P23:56:56.65 0.81.0M
IMODHC256.2232 S23:57:23.82 -0.41.0M
IPPLHC259.0243 P23:56:56.27 0.01.0M
IPPLHC259.0243 S23:57:24.64 -0.21.0M
KARYHA293.0308 P23:57:01.30 0.71.0M
KARYHA293.0308 S23:57:32.44 -0.11.0M
IMMVHL293.6249 P23:57:00.99 0.21.0M
IMMVHL293.6249 S23:57:32.63 -0.11.0M
RODPHC308.8253 P23:57:02.63 -0.11.0M
RODPHC308.8253 S23:57:35.88 -0.31.0M
PRKHL323.9348 P23:57:04.31 -0.21.0M
PRKHL323.9348 S23:57:38.48 -0.81.0M
VLYHL329.5299 P23:57:05.82 0.51.0M
SIGRHT329.7342 P23:57:05.03 -0.21.0M
SIGRHT329.7342 S23:57:40.15 -0.51.0M
DIONHL331.9304 P23:57:06.22 0.61.0M
DIONHL331.9304 S23:57:40.94 -0.51.0M
KNDRHC333.1247 P23:57:06.08 0.31.0M
KNDRHC333.1247 S23:57:41.65 0.11.0M
MRTHHA334.1305 P23:57:06.64 0.81.0M
MRTHHA334.1305 S23:57:41.45 -0.41.0M
ANKYHL340.0260 P23:57:06.84 0.11.0M
ANKYHL340.0260 S23:57:43.00 -0.31.0M
KTHAHL355.8268 P23:57:08.97 0.21.0M
KTHAHL355.8268 S23:57:46.20 -0.71.0M
KTHRHC362.0267 P23:57:09.85 0.31.0M
KTHRHC362.0267 S23:57:48.17 -0.11.0M
EPIDHA372.8291 P23:57:11.39 0.41.0M
EPIDHA372.8291 S23:57:50.29 -0.41.0M
VILLHA383.2301 P23:57:12.52 0.21.0M
VILLHA383.2301 S23:57:52.43 -0.71.0M
MRKAHA397.6310 P23:57:14.25 0.21.0M


  Solution details

Event:
    Public ID              nkua2021pazn
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-08-02
    Time                  23:56:18.62
    Latitude              36.3958 deg  +/-      0 km
    Longitude             27.0307 deg  +/-      0 km
    Depth                      25 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.28 s
    Azimuthal gap              81 deg

2 Network magnitudes:
    MLv       3.97 +/- 0.12  30            
    M         3.97           30 preferred  

77 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.2  21  P       23:56:24.03  -0.6 M  1.0  NISR 
    NISR  HL    0.2  21  S       23:56:28.83  -0.3 M  1.0  NISR 
    KLNA  HL    0.6 355  P       23:56:30.28   0.6 M  1.0  KLNA 
    KLNA  HL    0.6 355  S       23:56:38.29   0.1 M  1.0  KLNA 
    KARP  HL    0.9 173  P       23:56:33.86  -0.8 M  1.0  KARP 
    ARG   HL    0.9 102  P       23:56:35.39  -0.0 M  1.0  ARG  
    ARG   HL    0.9 102  S       23:56:48.16   0.0 M  1.0  ARG  
    THERA HL    1.3 269  P       23:56:40.99   0.1 M  1.0  THERA
    THERA HL    1.3 269  S       23:56:57.72  -0.2 M  1.0  THERA
    SNT1  HA    1.3 271  P       23:56:41.68   0.3 M  1.0  SNT1 
    SNT1  HA    1.3 271  S       23:56:58.80   0.1 M  1.0  SNT1 
    CMBO  HT    1.3 273  P       23:56:42.00   0.3 M  1.0  CMBO 
    CMBO  HT    1.3 273  S       23:56:59.28   0.0 M  1.0  CMBO 
    SMG   HL    1.3 353  P       23:56:42.01   0.2 M  1.0  SMG  
    SMG   HL    1.3 353  S       23:56:59.26  -0.1 M  1.0  SMG  
    SNT5  HA    1.3 270  P       23:56:42.02   0.2 M  1.0  SNT5 
    SNT5  HA    1.3 270  S       23:56:59.56   0.1 M  1.0  SNT5 
    SAP3  HL    1.4 272  P       23:56:42.75   0.3 M  1.0  SAP3 
    SAP3  HL    1.4 272  S       23:57:00.78   0.3 M  1.0  SAP3 
    APE   HL    1.4 299  P       23:56:43.02   0.1 M  1.0  APE  
    APE   HL    1.4 299  S       23:57:00.90  -0.4 M  1.0  APE  
    SIT2  HI    1.4 212  P       23:56:43.82   0.8 M  1.0  SIT2 
    SIT2  HI    1.4 212  S       23:57:01.44  -0.1 M  1.0  SIT2 
    STIA  HC    1.4 213  P       23:56:43.23   0.1 M  1.0  STIA 
    STIA  HC    1.4 213  S       23:57:01.98   0.1 M  1.0  STIA 
    KRL1  HI    1.4 349  P       23:56:43.42   0.2 M  1.0  KRL1 
    KRL1  HI    1.4 349  S       23:57:02.09   0.1 M  1.0  KRL1 
    ZKR   HL    1.4 207  P       23:56:44.16   0.6 M  1.0  ZKR  
    ZKR   HL    1.4 207  S       23:57:02.33  -0.2 M  1.0  ZKR  
    NPS   HL    1.6 226  P       23:56:45.49  -0.6 M  1.0  NPS  
    NPS   HL    1.6 226  S       23:57:06.70  -0.3 M  1.0  NPS  
    PFKS  HC    1.9 223  P       23:56:49.57   0.1 M  1.0  PFKS 
    PFKS  HC    1.9 223  S       23:57:12.78  -0.2 M  1.0  PFKS 
    KNSS  HC    1.9 234  P       23:56:49.65   0.1 M  1.0  KNSS 
    KNSS  HC    1.9 234  S       23:57:12.90  -0.1 M  1.0  KNSS 
    IDI   MN    2.1 238  P       23:56:51.99  -0.5 M  1.0  IDI  
    IDI   MN    2.1 238  S       23:57:18.16  -0.1 M  1.0  IDI  
    CHOS  HT    2.1 339  P       23:56:53.60   0.0 M  1.0  CHOS 
    CHOS  HT    2.1 339  S       23:57:20.09  -0.0 M  1.0  CHOS 
    MHLO  HL    2.1 278  P       23:56:54.11   0.6 M  1.0  MHLO 
    MHLO  HL    2.1 278  S       23:57:19.78  -0.2 M  1.0  MHLO 
    SERI  HA    2.2 290  P       23:56:54.23   0.1 M  1.0  SERI 
    SERI  HA    2.2 290  S       23:57:21.51   0.3 M  1.0  SERI 
    SIVA  HL    2.3 233  P       23:56:55.96   0.6 M  1.0  SIVA 
    SIVA  HL    2.3 233  S       23:57:23.16  -0.1 M  1.0  SIVA 
    IMOD  HC    2.3 232  P       23:56:56.65   0.8 M  1.0  IMOD 
    IMOD  HC    2.3 232  S       23:57:23.82  -0.4 M  1.0  IMOD 
    IPPL  HC    2.3 243  P       23:56:56.27   0.0 M  1.0  IPPL 
    IPPL  HC    2.3 243  S       23:57:24.64  -0.2 M  1.0  IPPL 
    KARY  HA    2.6 308  P       23:57:01.30   0.7 M  1.0  KARY 
    KARY  HA    2.6 308  S       23:57:32.44  -0.1 M  1.0  KARY 
    IMMV  HL    2.6 249  P       23:57:00.99   0.2 M  1.0  IMMV 
    IMMV  HL    2.6 249  S       23:57:32.63  -0.1 M  1.0  IMMV 
    RODP  HC    2.8 253  P       23:57:02.63  -0.1 M  1.0  RODP 
    RODP  HC    2.8 253  S       23:57:35.88  -0.3 M  1.0  RODP 
    PRK   HL    2.9 348  P       23:57:04.31  -0.2 M  1.0  PRK  
    PRK   HL    2.9 348  S       23:57:38.48  -0.8 M  1.0  PRK  
    SIGR  HT    3.0 342  P       23:57:05.03  -0.2 M  1.0  SIGR 
    SIGR  HT    3.0 342  S       23:57:40.15  -0.5 M  1.0  SIGR 
    VLY   HL    3.0 299  P       23:57:05.82   0.5 M  1.0  VLY  
    DION  HL    3.0 304  P       23:57:06.22   0.6 M  1.0  DION 
    DION  HL    3.0 304  S       23:57:40.94  -0.5 M  1.0  DION 
    KNDR  HC    3.0 247  P       23:57:06.08   0.3 M  1.0  KNDR 
    KNDR  HC    3.0 247  S       23:57:41.65   0.1 M  1.0  KNDR 
    MRTH  HA    3.0 305  P       23:57:06.64   0.8 M  1.0  MRTH 
    MRTH  HA    3.0 305  S       23:57:41.45  -0.4 M  1.0  MRTH 
    ANKY  HL    3.1 260  P       23:57:06.84   0.1 M  1.0  ANKY 
    ANKY  HL    3.1 260  S       23:57:43.00  -0.3 M  1.0  ANKY 
    KTHA  HL    3.2 268  P       23:57:08.97   0.2 M  1.0  KTHA 
    KTHA  HL    3.2 268  S       23:57:46.20  -0.7 M  1.0  KTHA 
    KTHR  HC    3.3 267  P       23:57:09.85   0.3 M  1.0  KTHR 
    KTHR  HC    3.3 267  S       23:57:48.17  -0.1 M  1.0  KTHR 
    EPID  HA    3.4 291  P       23:57:11.39   0.4 M  1.0  EPID 
    EPID  HA    3.4 291  S       23:57:50.29  -0.4 M  1.0  EPID 
    VILL  HA    3.5 301  P       23:57:12.52   0.2 M  1.0  VILL 
    VILL  HA    3.5 301  S       23:57:52.43  -0.7 M  1.0  VILL 
    MRKA  HA    3.6 310  P       23:57:14.25   0.2 M  1.0  MRKA 

40 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.2  21  MLv     3.47 -0.50    54.5841      
    KLNA  HL    0.6 355  MLv     3.57 -0.40    9.09331      
    KARP  HL    0.9 173  MLv     4.19  0.22    34.4083      
    ARG   HL    0.9 102  MLv     4.03  0.06    16.9283      
    THERA HL    1.3 269  MLv     3.93 -0.05    8.51195      
    SNT1  HA    1.3 271  MLv     4.15  0.18    9.12787      
    CMBO  HT    1.3 273  MLv     4.77  0.80    55.2583      
    SMG   HL    1.3 353  MLv     3.76 -0.21    5.35773      
    SNT5  HA    1.3 270  MLv     4.08  0.11    6.62311      
    SAP3  HL    1.4 272  MLv     4.03  0.06    15.6378      
    APE   HL    1.4 299  MLv     3.71 -0.26    4.38938      
    SIT2  HI    1.4 212  MLv     4.13  0.16     11.144      
    STIA  HC    1.4 213  MLv     3.99  0.02    8.04102      
    KRL1  HI    1.4 349  MLv     3.88 -0.09     6.1495      
    ZKR   HL    1.4 207  MLv     3.86 -0.11    5.74964      
    NPS   HL    1.6 226  MLv     4.02  0.05    6.66382      
    PFKS  HC    1.9 223  MLv     3.96 -0.01    4.32188      
    KNSS  HC    1.9 234  MLv     4.06  0.09    5.37168      
    IDI   MN    2.1 238  MLv     4.01  0.04    3.65388      
    CHOS  HT    2.1 339  MLv     3.31 -0.66    0.66449      
    MHLO  HL    2.1 278  MLv     3.83 -0.14    4.52704      
    SERI  HA    2.2 290  MLv     3.76 -0.21    1.77376      
    SIVA  HL    2.3 233  MLv     4.19  0.21    4.22774      
    IMOD  HC    2.3 232  MLv     4.15  0.18    3.69138      
    IPPL  HC    2.3 243  MLv     4.06  0.09    2.91551      
    KARY  HA    2.6 308  MLv     4.13  0.16    2.31408      
    IMMV  HL    2.6 249  MLv     4.13  0.16    2.30041      
    RODP  HC    2.8 253  MLv     4.10  0.13    1.81037      
    PRK   HL    2.9 348  MLv     3.86 -0.11   0.879984      
    SIGR  HT    3.0 342  MLv     3.68 -0.30   0.535291      
    VLY   HL    3.0 299  MLv     4.29  0.32    2.21687      
    DION  HL    3.0 304  MLv     3.54 -0.43    1.07211      
    KNDR  HC    3.0 247  MLv     4.06  0.09     1.2396      
    MRTH  HA    3.0 305  MLv     3.93 -0.04   0.913691      
    ANKY  HL    3.1 260  MLv     3.87 -0.10    0.74788      
    KTHA  HL    3.2 268  MLv     3.77 -0.20   0.489338      
    KTHR  HC    3.3 267  MLv     4.01  0.04   0.794052      
    EPID  HA    3.4 291  MLv     3.99  0.02    0.67441      
    VILL  HA    3.5 301  MLv     4.09  0.12   0.747237      
    MRKA  HA    3.6 310  MLv     3.96 -0.01   0.470403