Earthquake Information
 Origin Time
 2023-09-30 09:38:53 (GMT)
 Magnitude
 M 4.1
 Latitude
 36.9497° N
 Longitude
 27.0263° E
 Focal Depth
 15 km
 # of Arrivals
 79
 Location 24.2 km WNW of Kos
89.9 km S of Samos
312.5 km ESE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism (automatic solution)

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
5036-82 3.71E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
36.962327.03938.04.3

Source parameters determination

Click here for detailed focal mechanism automatic solution


  Intensity map


PGA
 PGV
 MI

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


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KLNAHL4.8280 P09:38:55.32 -0.31.0M
KLNAHL4.8280 S09:38:56.76 -1.01.0M
KOSPHC23.9109 P09:38:57.60 -0.21.0M
KOSPHC23.9109 S09:39:01.21 -0.41.0M
NISRHL38.8166 P09:39:00.31 0.21.0M
NISRHL38.8166 S09:39:05.73 0.21.0M
NISR2HL43.8162 P09:39:01.28 0.41.0M
NISR2HL43.8162 S09:39:07.20 0.21.0M
SMGHL85.5349 P09:39:07.84 0.51.0M
SMGHL85.5349 S09:39:19.39 1.01.0M
KRL1HI98.2343 P09:39:10.43 1.11.0M
KRL1HI98.2343 S09:39:22.55 0.81.0M
ARGHL127.5130 P09:39:13.96 0.11.0M
ARGHL127.5130 S09:39:30.01 0.21.0M
APEHL134.2276 P09:39:15.22 0.21.0M
APEHL134.2276 S09:39:32.17 0.41.0M
THERAHL152.8245 P09:39:18.51 0.71.0M
THERAHL152.8245 S09:39:37.06 0.31.0M
CMBOHT154.0250 P09:39:18.52 0.61.0M
CMBOHT154.0250 S09:39:37.00 0.11.0M
CHOSHT181.4332 P09:39:20.92 -0.61.0M
CHOSHT181.4332 S09:39:42.86 -0.41.0M
ZKRHL216.6200 P09:39:25.62 -0.31.0M
ZKRHL216.6200 S09:39:51.11 0.11.0M
MHLOHL235.4263 P09:39:28.11 -0.31.0M
MHLOHL235.4263 S09:39:56.05 0.71.0M
KNSSHC246.9222 P09:39:29.58 -0.21.0M
KNSSHC246.9222 S09:39:57.64 -0.31.0M
PFKSHC253.9214 P09:39:30.19 -0.61.0M
PFKSHC253.9214 S09:39:59.34 -0.21.0M
KARYHA258.2298 P09:39:31.18 -0.11.0M
KARYHA258.2298 S09:40:00.31 -0.21.0M
PRKHL263.8345 P09:39:31.28 -0.71.0M
PRKHL263.8345 S09:40:01.10 -0.51.0M
TEFLHC265.8219 P09:39:32.39 0.11.0M
TEFLHC265.8219 S09:40:02.03 -0.11.0M
GR271Y281.8299 P09:39:34.49 0.21.0M
GR271Y281.8299 S09:40:05.35 -0.51.0M
SIVAHL293.0223 P09:39:36.37 0.71.0M
SIVAHL293.0223 S09:40:07.89 -0.31.0M
IMODHC297.4222 P09:39:37.01 0.71.0M
IMODHC297.4222 S09:40:09.24 -0.11.0M
MRTHHA301.7296 P09:39:37.02 0.11.0M
MRTHHA301.7296 S09:40:10.53 0.21.0M
VLYHL302.6289 P09:39:37.21 0.21.0M
VLYHL302.6289 S09:40:10.20 -0.41.0M
ATHUHA307.6291 P09:39:37.78 0.11.0M
ATHUHA307.6291 S09:40:11.31 -0.41.0M
IMMVHL319.5239 P09:39:39.80 0.61.0M
IMMVHL319.5239 S09:40:14.01 -0.31.0M
ERTRHA327.9299 P09:39:40.23 0.01.0M
RODPHC331.3242 P09:39:41.03 0.31.0M
RODPHC331.3242 S09:40:16.64 -0.41.0M
STFNHA335.9294 P09:39:41.68 0.31.0M
STFNHA335.9294 S09:40:17.54 -0.71.0M
EFSAHL338.6328 P09:39:41.28 -0.21.0M
EFSAHL338.6328 S09:40:17.77 -0.71.0M
PSAHHA347.3301 P09:39:42.94 0.21.0M
VILLHA354.1292 P09:39:43.96 0.21.0M
VILLHA354.1292 S09:40:21.90 -0.51.0M
ANKYHL354.4250 P09:39:43.59 -0.11.0M
ANKYHL354.4250 S09:40:21.98 -0.31.0M
GVDSHC355.7229 P09:39:45.01 1.21.0M
GVDSHC355.7229 S09:40:22.15 -0.41.0M
GR261Y356.7297 P09:39:43.90 -0.11.0M
GR261Y356.7297 S09:40:22.46 -0.51.0M
MRKAHA359.6303 P09:39:44.18 -0.21.0M
MRKAHA359.6303 S09:40:22.80 -0.71.0M
AMPEHA363.4294 P09:39:45.29 0.41.0M
AMPEHA363.4294 S09:40:23.54 -0.81.0M
VLIHL364.0266 P09:39:44.91 0.01.0M
VLIHL364.0266 S09:40:24.24 -0.31.0M
LIAHL365.0334 P09:39:44.38 -0.51.0M
LIAHL365.0334 S09:40:24.26 -0.21.0M
KTHRHC368.4258 P09:39:46.29 0.81.0M
KTHRHC368.4258 S09:40:25.49 0.01.0M
LOUTHA375.7288 P09:39:46.56 0.11.0M
LTKHP377.5288 P09:39:46.81 0.11.0M
LTKHP377.5288 S09:40:27.46 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2023tdrx
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2023-09-30
    Time                  09:38:52.88
    Latitude              36.9497 deg  +/-      0 km
    Longitude             27.0263 deg  +/-      0 km
    Depth                      15 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.42 s
    Azimuthal gap             120 deg

2 Network magnitudes:
    MLv       4.11 +/- 0.19  31            
    M         4.11           31 preferred  

79 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KLNA  HL    0.0 280  P       09:38:55.32  -0.3 M  1.0  KLNA 
    KLNA  HL    0.0 280  S       09:38:56.76  -1.0 M  1.0  KLNA 
    KOSP  HC    0.2 109  P       09:38:57.60  -0.2 M  1.0  KOSP 
    KOSP  HC    0.2 109  S       09:39:01.21  -0.4 M  1.0  KOSP 
    NISR  HL    0.3 166  P       09:39:00.31   0.2 M  1.0  NISR 
    NISR  HL    0.3 166  S       09:39:05.73   0.2 M  1.0  NISR 
    NISR2 HL    0.4 162  P       09:39:01.28   0.4 M  1.0  NISR2
    NISR2 HL    0.4 162  S       09:39:07.20   0.2 M  1.0  NISR2
    SMG   HL    0.8 349  P       09:39:07.84   0.5 M  1.0  SMG  
    SMG   HL    0.8 349  S       09:39:19.39   1.0 M  1.0  SMG  
    KRL1  HI    0.9 343  P       09:39:10.43   1.1 M  1.0  KRL1 
    KRL1  HI    0.9 343  S       09:39:22.55   0.8 M  1.0  KRL1 
    ARG   HL    1.1 130  P       09:39:13.96   0.1 M  1.0  ARG  
    ARG   HL    1.1 130  S       09:39:30.01   0.2 M  1.0  ARG  
    APE   HL    1.2 276  P       09:39:15.22   0.2 M  1.0  APE  
    APE   HL    1.2 276  S       09:39:32.17   0.4 M  1.0  APE  
    THERA HL    1.4 245  P       09:39:18.51   0.7 M  1.0  THERA
    THERA HL    1.4 245  S       09:39:37.06   0.3 M  1.0  THERA
    CMBO  HT    1.4 250  P       09:39:18.52   0.6 M  1.0  CMBO 
    CMBO  HT    1.4 250  S       09:39:37.00   0.1 M  1.0  CMBO 
    CHOS  HT    1.6 332  P       09:39:20.92  -0.6 M  1.0  CHOS 
    CHOS  HT    1.6 332  S       09:39:42.86  -0.4 M  1.0  CHOS 
    ZKR   HL    1.9 200  P       09:39:25.62  -0.3 M  1.0  ZKR  
    ZKR   HL    1.9 200  S       09:39:51.11   0.1 M  1.0  ZKR  
    MHLO  HL    2.1 263  P       09:39:28.11  -0.3 M  1.0  MHLO 
    MHLO  HL    2.1 263  S       09:39:56.05   0.7 M  1.0  MHLO 
    KNSS  HC    2.2 222  P       09:39:29.58  -0.2 M  1.0  KNSS 
    KNSS  HC    2.2 222  S       09:39:57.64  -0.3 M  1.0  KNSS 
    PFKS  HC    2.3 214  P       09:39:30.19  -0.6 M  1.0  PFKS 
    PFKS  HC    2.3 214  S       09:39:59.34  -0.2 M  1.0  PFKS 
    KARY  HA    2.3 298  P       09:39:31.18  -0.1 M  1.0  KARY 
    KARY  HA    2.3 298  S       09:40:00.31  -0.2 M  1.0  KARY 
    PRK   HL    2.4 345  P       09:39:31.28  -0.7 M  1.0  PRK  
    PRK   HL    2.4 345  S       09:40:01.10  -0.5 M  1.0  PRK  
    TEFL  HC    2.4 219  P       09:39:32.39   0.1 M  1.0  TEFL 
    TEFL  HC    2.4 219  S       09:40:02.03  -0.1 M  1.0  TEFL 
    GR27  1Y    2.5 299  P       09:39:34.49   0.2 M  1.0  GR27 
    GR27  1Y    2.5 299  S       09:40:05.35  -0.5 M  1.0  GR27 
    SIVA  HL    2.6 223  P       09:39:36.37   0.7 M  1.0  SIVA 
    SIVA  HL    2.6 223  S       09:40:07.89  -0.3 M  1.0  SIVA 
    IMOD  HC    2.7 222  P       09:39:37.01   0.7 M  1.0  IMOD 
    IMOD  HC    2.7 222  S       09:40:09.24  -0.1 M  1.0  IMOD 
    MRTH  HA    2.7 296  P       09:39:37.02   0.1 M  1.0  MRTH 
    MRTH  HA    2.7 296  S       09:40:10.53   0.2 M  1.0  MRTH 
    VLY   HL    2.7 289  P       09:39:37.21   0.2 M  1.0  VLY  
    VLY   HL    2.7 289  S       09:40:10.20  -0.4 M  1.0  VLY  
    ATHU  HA    2.8 291  P       09:39:37.78   0.1 M  1.0  ATHU 
    ATHU  HA    2.8 291  S       09:40:11.31  -0.4 M  1.0  ATHU 
    IMMV  HL    2.9 239  P       09:39:39.80   0.6 M  1.0  IMMV 
    IMMV  HL    2.9 239  S       09:40:14.01  -0.3 M  1.0  IMMV 
    ERTR  HA    3.0 299  P       09:39:40.23  -0.0 M  1.0  ERTR 
    RODP  HC    3.0 242  P       09:39:41.03   0.3 M  1.0  RODP 
    RODP  HC    3.0 242  S       09:40:16.64  -0.4 M  1.0  RODP 
    STFN  HA    3.0 294  P       09:39:41.68   0.3 M  1.0  STFN 
    STFN  HA    3.0 294  S       09:40:17.54  -0.7 M  1.0  STFN 
    EFSA  HL    3.0 328  P       09:39:41.28  -0.2 M  1.0  EFSA 
    EFSA  HL    3.0 328  S       09:40:17.77  -0.7 M  1.0  EFSA 
    PSAH  HA    3.1 301  P       09:39:42.94   0.2 M  1.0  PSAH 
    VILL  HA    3.2 292  P       09:39:43.96   0.2 M  1.0  VILL 
    VILL  HA    3.2 292  S       09:40:21.90  -0.5 M  1.0  VILL 
    ANKY  HL    3.2 250  P       09:39:43.59  -0.1 M  1.0  ANKY 
    ANKY  HL    3.2 250  S       09:40:21.98  -0.3 M  1.0  ANKY 
    GVDS  HC    3.2 229  P       09:39:45.01   1.2 M  1.0  GVDS 
    GVDS  HC    3.2 229  S       09:40:22.15  -0.4 M  1.0  GVDS 
    GR26  1Y    3.2 297  P       09:39:43.90  -0.1 M  1.0  GR26 
    GR26  1Y    3.2 297  S       09:40:22.46  -0.5 M  1.0  GR26 
    MRKA  HA    3.2 303  P       09:39:44.18  -0.2 M  1.0  MRKA 
    MRKA  HA    3.2 303  S       09:40:22.80  -0.7 M  1.0  MRKA 
    AMPE  HA    3.3 294  P       09:39:45.29   0.4 M  1.0  AMPE 
    AMPE  HA    3.3 294  S       09:40:23.54  -0.8 M  1.0  AMPE 
    LIA   HL    3.3 334  P       09:39:44.38  -0.5 M  1.0  LIA  
    LIA   HL    3.3 334  S       09:40:24.26  -0.2 M  1.0  LIA  
    VLI   HL    3.3 266  P       09:39:44.91  -0.0 M  1.0  VLI  
    VLI   HL    3.3 266  S       09:40:24.24  -0.3 M  1.0  VLI  
    KTHR  HC    3.3 258  P       09:39:46.29   0.8 M  1.0  KTHR 
    KTHR  HC    3.3 258  S       09:40:25.49   0.0 M  1.0  KTHR 
    LOUT  HA    3.4 288  P       09:39:46.56   0.1 M  1.0  LOUT 
    LTK   HP    3.4 288  P       09:39:46.81   0.1 M  1.0  LTK  
    LTK   HP    3.4 288  S       09:40:27.46  -0.1 M  1.0  LTK  

41 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KLNA  HL    0.0 280  MLv     4.53  0.42    2037.47      
    KOSP  HC    0.2 109  MLv     4.14  0.03    274.778      
    NISR  HL    0.3 166  MLv     3.43 -0.68    22.7203      
    NISR2 HL    0.4 162  MLv     3.77 -0.33    37.7346      
    SMG   HL    0.8 349  MLv     4.53  0.42      63.54      
    KRL1  HI    0.9 343  MLv     4.70  0.59    80.7686      
    ARG   HL    1.1 130  MLv     4.00 -0.10    11.5913      
    APE   HL    1.2 276  MLv     4.05 -0.05    12.1164      
    THERA HL    1.4 245  MLv     4.02 -0.08     9.0935      
    CMBO  HT    1.4 250  MLv     4.65  0.55    38.4661      
    CHOS  HT    1.6 332  MLv     3.88 -0.22    4.73875      
    ZKR   HL    1.9 200  MLv     3.78 -0.32    2.52504      
    MHLO  HL    2.1 263  MLv     4.31  0.21    14.0743      
    KNSS  HC    2.2 222  MLv     3.99 -0.11    2.88153      
    PFKS  HC    2.3 214  MLv     3.90 -0.21    2.14063      
    KARY  HA    2.3 298  MLv     4.10 -0.01    3.21552      
    PRK   HL    2.4 345  MLv     4.35  0.24     5.4012      
    TEFL  HC    2.4 219  MLv     4.06 -0.05     2.6771      
    GR27  1Y    2.5 299  MLv     4.22  0.11    3.25786      
    SIVA  HL    2.6 223  MLv     4.00 -0.11    1.70815      
    IMOD  HC    2.7 222  MLv     3.85 -0.26    1.15266      
    MRTH  HA    2.7 296  MLv     4.11  0.01    2.02794      
    VLY   HL    2.7 289  MLv     4.58  0.47     5.8139      
    ATHU  HA    2.8 291  MLv     4.38  0.27    2.13847      
    IMMV  HL    2.9 239  MLv     4.00 -0.11    1.25836      
    ERTR  HA    3.0 299  MLv     3.88 -0.22   0.883165      
    RODP  HC    3.0 242  MLv     3.95 -0.16   0.976875      
    STFN  HA    3.0 294  MLv     4.20  0.10    1.67569      
    EFSA  HL    3.0 328  MLv     3.95 -0.16   0.902387      
    PSAH  HA    3.1 301  MLv     4.25  0.15     1.6426      
    VILL  HA    3.2 292  MLv     4.52  0.41    2.82009      
    ANKY  HL    3.2 250  MLv     3.98 -0.13   0.803691      
    GVDS  HC    3.2 229  MLv     3.73 -0.37    0.45163      
    GR26  1Y    3.2 297  MLv     4.26  0.16    1.51748      
    MRKA  HA    3.2 303  MLv     4.10 -0.01    1.00526      
    AMPE  HA    3.3 294  MLv     4.73  0.62      4.108      
    LIA   HL    3.3 334  MLv     3.76 -0.35   0.856853      
    VLI   HL    3.3 266  MLv     4.15  0.04    1.37391      
    KTHR  HC    3.3 258  MLv     4.12  0.01   0.950678      
    LOUT  HA    3.4 288  MLv     4.27  0.16    1.23605      
    LTK   HP    3.4 288  MLv     3.68 -0.43     1.1723