Earthquake Information
 Origin Time
 2021-09-26 04:40:08 (GMT)
 Magnitude
 M 4.0
 Latitude
 36.5060° N
 Longitude
 27.1563° E
 Focal Depth
 17 km
 # of Arrivals
 77
 Location 44.7 km SSW of Kos
93.4 km N of Karpathos
344.6 km ESE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
1044-124 3.38E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.492527.174512.04.3

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
 PGV
 MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
NISRHL11.9349 P04:40:11.91 -0.51.0M
NISRHL11.9349 S04:40:14.58 -0.51.0M
KLNAHL52.8342 P04:40:18.83 0.71.0M
KLNAHL52.8342 S04:40:25.86 0.61.0M
ARGHL92.3111 P04:40:23.98 -0.31.0M
ARGHL92.3111 S04:40:36.26 0.21.0M
KARPHL106.6180 P04:40:26.70 0.21.0M
KARPHL106.6180 S04:40:40.37 0.41.0M
SMGHL136.2348 P04:40:31.17 0.21.0M
SMGHL136.2348 S04:40:48.24 0.31.0M
KRL1HI148.8344 P04:40:33.30 0.41.0M
KRL1HI148.8344 S04:40:51.17 0.01.0M
SNT1HA154.9266 P04:40:34.22 0.51.0M
SNT1HA154.9266 S04:40:53.20 0.51.0M
THT1HT155.0265 P04:40:33.77 0.01.0M
THT1HT155.0265 S04:40:53.24 0.51.0M
CMBOHT156.6269 P04:40:34.86 0.91.0M
CMBOHT156.6269 S04:40:53.58 0.51.0M
SNT5HA157.9266 P04:40:34.29 0.11.0M
SNT5HA157.9266 S04:40:53.38 -0.11.0M
APEHL158.5293 P04:40:34.06 -0.21.0M
APEHL158.5293 S04:40:53.58 -0.11.0M
SAP3HL162.1267 P04:40:35.57 0.91.0M
STIAHC173.9214 P04:40:36.06 -0.11.0M
STIAHC173.9214 S04:40:56.75 -0.21.0M
ZKRHL176.4209 P04:40:36.46 0.01.0M
ZKRHL176.4209 S04:40:57.40 -0.11.0M
NPSHL196.3225 P04:40:38.72 -0.31.0M
NPSHL196.3225 S04:41:01.98 -0.11.0M
PFKSHC222.5223 P04:40:42.82 0.31.0M
PFKSHC222.5223 S04:41:07.71 -0.41.0M
KNSSHC222.6233 P04:40:42.53 0.11.0M
KNSSHC222.6233 S04:41:07.95 -0.11.0M
THNOHC228.3304 P04:40:43.36 0.21.0M
CHOSHT230.8335 P04:40:42.97 -0.61.0M
CHOSHT230.8335 S04:41:09.43 -0.51.0M
IDIMN245.0237 P04:40:45.62 0.21.0M
IDIMN245.0237 S04:41:13.16 -0.11.0M
SERIHA248.6287 P04:40:45.64 -0.21.0M
SERIHA248.6287 S04:41:14.05 0.01.0M
SIVAHL268.5232 P04:40:49.10 0.81.0M
SIVAHL268.5232 S04:41:18.06 -0.31.0M
KARYHA294.4305 P04:40:51.78 0.11.0M
KARYHA294.4305 S04:41:24.05 -0.21.0M
IMMVHL308.4248 P04:40:53.90 0.41.0M
SIGRHT321.8339 P04:40:54.46 -0.61.0M
RODPHC323.2251 P04:40:55.35 0.01.0M
RODPHC323.2251 S04:41:30.53 -0.31.0M
VLYHL333.3297 P04:40:56.74 0.11.0M
VLYHL333.3297 S04:41:33.06 0.01.0M
DIONHL334.4301 P04:40:57.00 0.21.0M
DIONHL334.4301 S04:41:32.66 -0.71.0M
MRTHHA336.4302 P04:40:57.44 0.41.0M
MRTHHA336.4302 S04:41:33.50 -0.21.0M
ANKYHL353.2258 P04:40:59.65 0.41.0M
KTHAHL367.5266 P04:41:01.15 0.01.0M
KTHRHC373.8266 P04:41:02.27 0.41.0M
VLIHL376.4274 P04:41:02.48 0.21.0M
VLIHL376.4274 S04:41:42.68 -0.21.0M
VILLHA386.6298 P04:41:03.89 0.31.0M
VILLHA386.6298 S04:41:44.79 -0.41.0M
MRKAHA398.3308 P04:41:05.15 0.11.0M
MRKAHA398.3308 S04:41:47.02 -0.81.0M
THI2HL405.4301 P04:41:05.99 0.11.0M
THI2HL405.4301 S04:41:48.39 -1.01.0M
LTKHP407.2294 P04:41:06.65 0.51.0M
LIAHL414.7335 P04:41:06.58 -0.41.0M
GURHP454.9290 P04:41:13.02 0.61.0M
KLVHL474.7291 P04:41:15.19 0.21.0M
PANRCL480.3296 P04:41:16.22 0.71.0M
TRIZCL494.1295 P04:41:17.85 0.61.0M
PYRGCL500.5295 P04:41:18.72 0.51.0M
ANXHP516.5297 P04:41:20.93 0.61.0M
VVKHP517.5294 P04:41:21.19 0.81.0M
AGRPCL523.5294 P04:41:21.91 0.81.0M
AGRPCL523.5294 S04:42:15.15 -1.01.0M
RDOHL534.6345 P04:41:21.77 -0.51.0M


  Solution details 

Event:
    Public ID              nkua2021swab
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2021-09-26
    Time                  04:40:08.76
    Latitude              36.5060 deg  +/-      0 km
    Longitude             27.1563 deg  +/-      0 km
    Depth                      17 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.34 s
    Azimuthal gap             122 deg

2 Network magnitudes:
    MLv       4.05 +/- 0.21  37            
    M         4.05           37 preferred  

77 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NISR  HL    0.1 349  P       04:40:11.91  -0.5 M  1.0  NISR 
    NISR  HL    0.1 349  S       04:40:14.58  -0.5 M  1.0  NISR 
    KLNA  HL    0.5 342  P       04:40:18.83   0.7 M  1.0  KLNA 
    KLNA  HL    0.5 342  S       04:40:25.86   0.6 M  1.0  KLNA 
    ARG   HL    0.8 111  P       04:40:23.98  -0.3 M  1.0  ARG  
    ARG   HL    0.8 111  S       04:40:36.26   0.2 M  1.0  ARG  
    KARP  HL    1.0 180  P       04:40:26.70   0.2 M  1.0  KARP 
    KARP  HL    1.0 180  S       04:40:40.37   0.4 M  1.0  KARP 
    SMG   HL    1.2 348  P       04:40:31.17   0.2 M  1.0  SMG  
    SMG   HL    1.2 348  S       04:40:48.24   0.3 M  1.0  SMG  
    KRL1  HI    1.3 344  P       04:40:33.30   0.4 M  1.0  KRL1 
    KRL1  HI    1.3 344  S       04:40:51.17  -0.0 M  1.0  KRL1 
    SNT1  HA    1.4 266  P       04:40:34.22   0.5 M  1.0  SNT1 
    SNT1  HA    1.4 266  S       04:40:53.20   0.5 M  1.0  SNT1 
    THT1  HT    1.4 265  P       04:40:33.77   0.0 M  1.0  THT1 
    THT1  HT    1.4 265  S       04:40:53.24   0.5 M  1.0  THT1 
    CMBO  HT    1.4 269  P       04:40:34.86   0.9 M  1.0  CMBO 
    CMBO  HT    1.4 269  S       04:40:53.58   0.5 M  1.0  CMBO 
    SNT5  HA    1.4 266  P       04:40:34.29   0.1 M  1.0  SNT5 
    SNT5  HA    1.4 266  S       04:40:53.38  -0.1 M  1.0  SNT5 
    APE   HL    1.4 293  P       04:40:34.06  -0.2 M  1.0  APE  
    APE   HL    1.4 293  S       04:40:53.58  -0.1 M  1.0  APE  
    SAP3  HL    1.5 267  P       04:40:35.57   0.9 M  1.0  SAP3 
    STIA  HC    1.6 214  P       04:40:36.06  -0.1 M  1.0  STIA 
    STIA  HC    1.6 214  S       04:40:56.75  -0.2 M  1.0  STIA 
    ZKR   HL    1.6 209  P       04:40:36.46   0.0 M  1.0  ZKR  
    ZKR   HL    1.6 209  S       04:40:57.40  -0.1 M  1.0  ZKR  
    NPS   HL    1.8 225  P       04:40:38.72  -0.3 M  1.0  NPS  
    NPS   HL    1.8 225  S       04:41:01.98  -0.1 M  1.0  NPS  
    PFKS  HC    2.0 223  P       04:40:42.82   0.3 M  1.0  PFKS 
    PFKS  HC    2.0 223  S       04:41:07.71  -0.4 M  1.0  PFKS 
    KNSS  HC    2.0 233  P       04:40:42.53   0.1 M  1.0  KNSS 
    KNSS  HC    2.0 233  S       04:41:07.95  -0.1 M  1.0  KNSS 
    THNO  HC    2.1 304  P       04:40:43.36   0.2 M  1.0  THNO 
    CHOS  HT    2.1 335  P       04:40:42.97  -0.6 M  1.0  CHOS 
    CHOS  HT    2.1 335  S       04:41:09.43  -0.5 M  1.0  CHOS 
    IDI   MN    2.2 237  P       04:40:45.62   0.2 M  1.0  IDI  
    IDI   MN    2.2 237  S       04:41:13.16  -0.1 M  1.0  IDI  
    SERI  HA    2.2 287  P       04:40:45.64  -0.2 M  1.0  SERI 
    SERI  HA    2.2 287  S       04:41:14.05   0.0 M  1.0  SERI 
    SIVA  HL    2.4 232  P       04:40:49.10   0.8 M  1.0  SIVA 
    SIVA  HL    2.4 232  S       04:41:18.06  -0.3 M  1.0  SIVA 
    KARY  HA    2.7 305  P       04:40:51.78   0.1 M  1.0  KARY 
    KARY  HA    2.7 305  S       04:41:24.05  -0.2 M  1.0  KARY 
    IMMV  HL    2.8 248  P       04:40:53.90   0.4 M  1.0  IMMV 
    SIGR  HT    2.9 339  P       04:40:54.46  -0.6 M  1.0  SIGR 
    RODP  HC    2.9 251  P       04:40:55.35  -0.0 M  1.0  RODP 
    RODP  HC    2.9 251  S       04:41:30.53  -0.3 M  1.0  RODP 
    VLY   HL    3.0 297  P       04:40:56.74   0.1 M  1.0  VLY  
    VLY   HL    3.0 297  S       04:41:33.06  -0.0 M  1.0  VLY  
    DION  HL    3.0 301  P       04:40:57.00   0.2 M  1.0  DION 
    DION  HL    3.0 301  S       04:41:32.66  -0.7 M  1.0  DION 
    MRTH  HA    3.0 302  P       04:40:57.44   0.4 M  1.0  MRTH 
    MRTH  HA    3.0 302  S       04:41:33.50  -0.2 M  1.0  MRTH 
    ANKY  HL    3.2 258  P       04:40:59.65   0.4 M  1.0  ANKY 
    KTHA  HL    3.3 266  P       04:41:01.15   0.0 M  1.0  KTHA 
    KTHR  HC    3.4 266  P       04:41:02.27   0.4 M  1.0  KTHR 
    VLI   HL    3.4 274  P       04:41:02.48   0.2 M  1.0  VLI  
    VLI   HL    3.4 274  S       04:41:42.68  -0.2 M  1.0  VLI  
    VILL  HA    3.5 298  P       04:41:03.89   0.3 M  1.0  VILL 
    VILL  HA    3.5 298  S       04:41:44.79  -0.4 M  1.0  VILL 
    MRKA  HA    3.6 308  P       04:41:05.15   0.1 M  1.0  MRKA 
    MRKA  HA    3.6 308  S       04:41:47.02  -0.8 M  1.0  MRKA 
    THI2  HL    3.7 301  P       04:41:05.99   0.1 M  1.0  THI2 
    THI2  HL    3.7 301  S       04:41:48.39  -1.0 M  1.0  THI2 
    LTK   HP    3.7 294  P       04:41:06.65   0.5 M  1.0  LTK  
    LIA   HL    3.7 335  P       04:41:06.58  -0.4 M  1.0  LIA  
    GUR   HP    4.1 290  P       04:41:13.02   0.6 M  1.0  GUR  
    KLV   HL    4.3 291  P       04:41:15.19   0.2 M  1.0  KLV  
    PANR  CL    4.3 296  P       04:41:16.22   0.7 M  1.0  PANR 
    TRIZ  CL    4.5 295  P       04:41:17.85   0.6 M  1.0  TRIZ 
    PYRG  CL    4.5 295  P       04:41:18.72   0.5 M  1.0  PYRG 
    ANX   HP    4.7 297  P       04:41:20.93   0.6 M  1.0  ANX  
    VVK   HP    4.7 294  P       04:41:21.19   0.8 M  1.0  VVK  
    AGRP  CL    4.7 294  P       04:41:21.91   0.8 M  1.0  AGRP 
    AGRP  CL    4.7 294  S       04:42:15.15  -1.0 M  1.0  AGRP 
    RDO   HL    4.8 345  P       04:41:21.77  -0.5 M  1.0  RDO  

47 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NISR  HL    0.1 349  MLv     3.72 -0.33    209.407      
    KLNA  HL    0.5 342  MLv     3.48 -0.57    11.4455      
    ARG   HL    0.8 111  MLv     4.02 -0.03    18.1022      
    KARP  HL    1.0 180  MLv     4.10  0.05    24.3929      
    SMG   HL    1.2 348  MLv     3.47 -0.58    3.07177      
    KRL1  HI    1.3 344  MLv     3.76 -0.29     5.2329      
    SNT1  HA    1.4 266  MLv     4.36  0.31    13.1349      
    THT1  HT    1.4 265  MLv     4.01 -0.04     8.5778      
    CMBO  HT    1.4 269  MLv     4.77  0.72    49.0457      
    SNT5  HA    1.4 266  MLv     4.33  0.28    10.3079      
    APE   HL    1.4 293  MLv     3.82 -0.23    5.34174      
    SAP3  HL    1.5 267  MLv     4.29  0.25    25.3924      
    STIA  HC    1.6 214  MLv     4.16  0.11    9.85573      
    ZKR   HL    1.6 209  MLv     4.15  0.10    9.28736      
    NPS   HL    1.8 225  MLv     4.12  0.07    6.85498      
    PFKS  HC    2.0 223  MLv     4.15  0.10    5.49686      
    KNSS  HC    2.0 233  MLv     4.08  0.03     4.6808      
    THNO  HC    2.1 304  MLv     3.73 -0.32     1.9355      
    CHOS  HT    2.1 335  MLv     3.68 -0.37    1.69097      
    IDI   MN    2.2 237  MLv     4.08  0.03    3.56597      
    SERI  HA    2.2 287  MLv     3.79 -0.26    1.75259      
    SIVA  HL    2.4 232  MLv     4.28  0.23    4.31748      
    KARY  HA    2.7 305  MLv     3.97 -0.08    1.56907      
    IMMV  HL    2.8 248  MLv     4.27  0.23    2.70333      
    SIGR  HT    2.9 339  MLv     3.48 -0.57    0.37195      
    RODP  HC    2.9 251  MLv     4.33  0.28    2.58372      
    VLY   HL    3.0 297  MLv     4.35  0.30    2.40119      
    DION  HL    3.0 301  MLv     3.75 -0.30    1.69982      
    MRTH  HA    3.0 302  MLv     3.94 -0.10     0.9203      
    ANKY  HL    3.2 258  MLv     4.08  0.03    1.04084      
    KTHA  HL    3.3 266  MLv     4.33  0.28    1.56431      
    KTHR  HC    3.4 266  MLv     4.33  0.28    1.45103      
    VLI   HL    3.4 274  MLv     4.29  0.25    1.67105      
    VILL  HA    3.5 298  MLv     4.34  0.29     1.2882      
    MRKA  HA    3.6 308  MLv     4.04 -0.01   0.560446      
    THI2  HL    3.7 301  MLv     4.57  0.52    1.81464      
    LTK   HP    3.7 294  MLv     3.49 -0.56   0.564139      
    LIA   HL    3.7 335  MLv     3.45 -0.60    0.26141      
    GUR   HP    4.1 290  MLv     4.01 -0.04   0.384176      
    KLV   HL    4.3 291  MLv     4.16  0.11   0.373016      
    PANR  CL    4.3 296  MLv     5.24  1.19   0.111018      
    TRIZ  CL    4.5 295  MLv     4.07  0.02   0.364366      
    PYRG  CL    4.5 295  MLv     3.65 -0.40   0.0840779      
    ANX   HP    4.7 297  MLv     4.31  0.26   0.560141      
    VVK   HP    4.7 294  MLv     3.39 -0.66   0.312951      
    AGRP  CL    4.7 294  MLv     4.01 -0.04   0.272718      
    RDO   HL    4.8 345  MLv     3.90 -0.15   0.133198