Earthquake Information
 Origin Time
 2021-09-12 10:08:12 (GMT)
 Magnitude
 M 3.7
 Latitude
 38.0650° N
 Longitude
 23.7538° E
 Focal Depth
 10 km
 # of Arrivals
 66
 Location 9.3 km N of Athens
46.3 km SSE of Chalkida
47.5 km SE of Thiva
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
6940-137 3.60E+21

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.071023.754016.03.6

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
PTLHL9.8102 P10:08:15.06 0.11.0M
PTLHL9.8102 S10:08:16.92 -0.11.0M
NOACHL10.6197 P10:08:15.32 0.31.0M
NOACHL10.6197 S10:08:17.33 0.31.0M
ATHHL10.6197 P10:08:15.33 0.31.0M
ATHHL10.6197 S10:08:17.33 0.31.0M
ATHUHA11.3166 P10:08:15.19 0.11.0M
ATHUHA11.3166 S10:08:17.25 0.01.0M
DIONHL15.8 85 P10:08:15.87 0.11.0M
DIONHL15.8 85 S10:08:18.27 -0.21.0M
MRTHHA17.6 69 P10:08:16.15 0.11.0M
MRTHHA17.6 69 S10:08:18.69 -0.11.0M
STFNHA22.2304 P10:08:16.95 0.21.0M
STFNHA22.2304 S10:08:20.01 -0.21.0M
VLYHL23.9171 P10:08:16.90 -0.11.0M
VLYHL23.9171 S10:08:20.18 -0.41.0M
MDRAHA25.2269 P10:08:17.17 -0.11.0M
MDRAHA25.2269 S10:08:20.71 -0.31.0M
VILLHA40.2286 P10:08:19.71 0.01.0M
VILLHA40.2286 S10:08:24.96 -0.41.0M
THIVHA45.1305 P10:08:20.55 0.11.0M
THIVHA45.1305 S10:08:26.43 -0.21.0M
THVAHL46.9309 P10:08:20.52 -0.21.0M
THVAHL46.9309 S10:08:26.87 -0.31.0M
THI1HL47.7319 P10:08:20.67 -0.21.0M
THI1HL47.7319 S10:08:26.82 -0.51.0M
AMPEHA49.9302 P10:08:21.25 0.01.0M
AMPEHA49.9302 S10:08:28.09 0.01.0M
KARYHA59.9 94 P10:08:22.58 -0.31.0M
KARYHA59.9 94 S10:08:30.41 -0.51.0M
LOUTHA68.8263 P10:08:24.19 -0.11.0M
LOUTHA68.8263 S10:08:32.63 -0.81.0M
LTRSHA68.8262 P10:08:24.08 -0.11.0M
LTKHP69.0266 P10:08:24.47 0.21.0M
LTKHP69.0266 S10:08:33.28 -0.21.0M
DOMVHA71.0287 P10:08:24.50 -0.11.0M
DOMVHA71.0287 S10:08:33.88 -0.11.0M
EPIDHA75.0228 P10:08:25.03 -0.21.0M
EPIDHA75.0228 S10:08:34.88 -0.21.0M
YDRAHL83.5198 P10:08:26.66 0.11.0M
YDRAHL83.5198 S10:08:37.53 0.21.0M
LKRHL92.5315 P10:08:27.35 -0.61.0M
LKRHL92.5315 S10:08:39.99 0.11.0M
ATALHA94.6317 P10:08:27.68 -0.71.0M
ATALHA94.6317 S10:08:40.48 -0.11.0M
THALHA95.5268 P10:08:28.78 0.31.0M
THALHA95.5268 S10:08:40.99 0.11.0M
SKYHL114.3 37 P10:08:31.40 0.01.0M
DLFAHL119.1293 P10:08:31.81 -0.41.0M
DLFAHL119.1293 S10:08:48.04 0.61.0M
SERIHA119.4147 P10:08:32.27 0.01.0M
THNOHC120.4112 P10:08:32.29 -0.11.0M
THNOHC120.4112 S10:08:47.86 0.21.0M
AOS2HT120.7 4 P10:08:32.37 0.01.0M
AOS2HT120.7 4 S10:08:47.95 0.31.0M
AXARHA123.2309 P10:08:32.43 -0.41.0M
GURHP124.5263 P10:08:33.01 -0.21.0M
PANRCL135.8285 P10:08:34.60 -0.21.0M
PANRCL135.8285 S10:08:52.28 0.41.0M
TNSAHL136.9115 P10:08:34.89 0.01.0M
TNSAHL136.9115 S10:08:52.64 0.51.0M
VLXHP143.5238 P10:08:36.12 0.11.0M
TEMECL144.2277 P10:08:36.16 0.11.0M
TEMECL144.2277 S10:08:54.27 0.11.0M
TRIZCL150.6283 P10:08:36.70 -0.31.0M
TRIZCL150.6283 S10:08:55.70 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2021rwvv
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2021-09-12
    Time                  10:08:12.27
    Latitude              38.0650 deg  +/-      0 km
    Longitude             23.7538 deg  +/-      0 km
    Depth                      10 km   +/-    0 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.22 s
    Azimuthal gap              45 deg

2 Network magnitudes:
    MLv       3.70 +/- 0.22  26            
    M         3.70           26 preferred  

66 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PTL   HL    0.1 102  P       10:08:15.06   0.1 M  1.0  PTL  
    PTL   HL    0.1 102  S       10:08:16.92  -0.1 M  1.0  PTL  
    ATH   HL    0.1 197  P       10:08:15.33   0.3 M  1.0  ATH  
    ATH   HL    0.1 197  S       10:08:17.33   0.3 M  1.0  ATH  
    NOAC  HL    0.1 197  P       10:08:15.32   0.3 M  1.0  NOAC 
    NOAC  HL    0.1 197  S       10:08:17.33   0.3 M  1.0  NOAC 
    ATHU  HA    0.1 166  P       10:08:15.19   0.1 M  1.0  ATHU 
    ATHU  HA    0.1 166  S       10:08:17.25  -0.0 M  1.0  ATHU 
    DION  HL    0.1  85  P       10:08:15.87   0.1 M  1.0  DION 
    DION  HL    0.1  85  S       10:08:18.27  -0.2 M  1.0  DION 
    MRTH  HA    0.2  69  P       10:08:16.15   0.1 M  1.0  MRTH 
    MRTH  HA    0.2  69  S       10:08:18.69  -0.1 M  1.0  MRTH 
    STFN  HA    0.2 304  P       10:08:16.95   0.2 M  1.0  STFN 
    STFN  HA    0.2 304  S       10:08:20.01  -0.2 M  1.0  STFN 
    VLY   HL    0.2 171  P       10:08:16.90  -0.1 M  1.0  VLY  
    VLY   HL    0.2 171  S       10:08:20.18  -0.4 M  1.0  VLY  
    MDRA  HA    0.2 269  P       10:08:17.17  -0.1 M  1.0  MDRA 
    MDRA  HA    0.2 269  S       10:08:20.71  -0.3 M  1.0  MDRA 
    VILL  HA    0.4 286  P       10:08:19.71   0.0 M  1.0  VILL 
    VILL  HA    0.4 286  S       10:08:24.96  -0.4 M  1.0  VILL 
    THIV  HA    0.4 305  P       10:08:20.55   0.1 M  1.0  THIV 
    THIV  HA    0.4 305  S       10:08:26.43  -0.2 M  1.0  THIV 
    THVA  HL    0.4 309  P       10:08:20.52  -0.2 M  1.0  THVA 
    THVA  HL    0.4 309  S       10:08:26.87  -0.3 M  1.0  THVA 
    THI1  HL    0.4 319  P       10:08:20.67  -0.2 M  1.0  THI1 
    THI1  HL    0.4 319  S       10:08:26.82  -0.5 M  1.0  THI1 
    AMPE  HA    0.4 302  P       10:08:21.25   0.0 M  1.0  AMPE 
    AMPE  HA    0.4 302  S       10:08:28.09   0.0 M  1.0  AMPE 
    KARY  HA    0.5  94  P       10:08:22.58  -0.3 M  1.0  KARY 
    KARY  HA    0.5  94  S       10:08:30.41  -0.5 M  1.0  KARY 
    LOUT  HA    0.6 263  P       10:08:24.19  -0.1 M  1.0  LOUT 
    LOUT  HA    0.6 263  S       10:08:32.63  -0.8 M  1.0  LOUT 
    LTRS  HA    0.6 262  P       10:08:24.08  -0.1 M  1.0  LTRS 
    LTK   HP    0.6 266  P       10:08:24.47   0.2 M  1.0  LTK  
    LTK   HP    0.6 266  S       10:08:33.28  -0.2 M  1.0  LTK  
    DOMV  HA    0.6 287  P       10:08:24.50  -0.1 M  1.0  DOMV 
    DOMV  HA    0.6 287  S       10:08:33.88  -0.1 M  1.0  DOMV 
    EPID  HA    0.7 228  P       10:08:25.03  -0.2 M  1.0  EPID 
    EPID  HA    0.7 228  S       10:08:34.88  -0.2 M  1.0  EPID 
    YDRA  HL    0.8 198  P       10:08:26.66   0.1 M  1.0  YDRA 
    YDRA  HL    0.8 198  S       10:08:37.53   0.2 M  1.0  YDRA 
    LKR   HL    0.8 315  P       10:08:27.35  -0.6 M  1.0  LKR  
    LKR   HL    0.8 315  S       10:08:39.99   0.1 M  1.0  LKR  
    ATAL  HA    0.9 317  P       10:08:27.68  -0.7 M  1.0  ATAL 
    ATAL  HA    0.9 317  S       10:08:40.48  -0.1 M  1.0  ATAL 
    THAL  HA    0.9 268  P       10:08:28.78   0.3 M  1.0  THAL 
    THAL  HA    0.9 268  S       10:08:40.99   0.1 M  1.0  THAL 
    SKY   HL    1.0  37  P       10:08:31.40  -0.0 M  1.0  SKY  
    DLFA  HL    1.1 293  P       10:08:31.81  -0.4 M  1.0  DLFA 
    DLFA  HL    1.1 293  S       10:08:48.04   0.6 M  1.0  DLFA 
    SERI  HA    1.1 147  P       10:08:32.27   0.0 M  1.0  SERI 
    AOS2  HT    1.1   4  P       10:08:32.37   0.0 M  1.0  AOS2 
    AOS2  HT    1.1   4  S       10:08:47.95   0.3 M  1.0  AOS2 
    THNO  HC    1.1 112  P       10:08:32.29  -0.1 M  1.0  THNO 
    THNO  HC    1.1 112  S       10:08:47.86   0.2 M  1.0  THNO 
    AXAR  HA    1.1 309  P       10:08:32.43  -0.4 M  1.0  AXAR 
    GUR   HP    1.1 263  P       10:08:33.01  -0.2 M  1.0  GUR  
    PANR  CL    1.2 285  P       10:08:34.60  -0.2 M  1.0  PANR 
    PANR  CL    1.2 285  S       10:08:52.28   0.4 M  1.0  PANR 
    TNSA  HL    1.2 115  P       10:08:34.89  -0.0 M  1.0  TNSA 
    TNSA  HL    1.2 115  S       10:08:52.64   0.5 M  1.0  TNSA 
    VLX   HP    1.3 238  P       10:08:36.12   0.1 M  1.0  VLX  
    TEME  CL    1.3 277  P       10:08:36.16   0.1 M  1.0  TEME 
    TEME  CL    1.3 277  S       10:08:54.27   0.1 M  1.0  TEME 
    TRIZ  CL    1.4 283  P       10:08:36.70  -0.3 M  1.0  TRIZ 
    TRIZ  CL    1.4 283  S       10:08:55.70  -0.2 M  1.0  TRIZ 

36 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PTL   HL    0.1 102  MLv     3.12 -0.58    59.7203      
    ATH   HL    0.1 197  MLv     3.75  0.05    242.248      
    NOAC  HL    0.1 197  MLv     3.74  0.04    234.632      
    ATHU  HA    0.1 166  MLv     3.61 -0.09    105.109      
    DION  HL    0.1  85  MLv     2.84 -0.86    63.0007      
    MRTH  HA    0.2  69  MLv     3.69 -0.01    140.419      
    STFN  HA    0.2 304  MLv     3.64 -0.06    97.7372      
    VLY   HL    0.2 171  MLv     3.78  0.08    122.002      
    MDRA  HA    0.2 269  MLv     3.02 -0.68    19.6383      
    VILL  HA    0.4 286  MLv     3.42 -0.28    20.5732      
    THIV  HA    0.4 305  MLv     3.86  0.15    42.4385      
    THVA  HL    0.4 309  MLv     4.59  0.89    207.693      
    THI1  HL    0.4 319  MLv     4.27  0.57    95.8743      
    AMPE  HA    0.4 302  MLv     3.49 -0.21    13.9044      
    KARY  HA    0.5  94  MLv     3.45 -0.25    7.16765      
    LOUT  HA    0.6 263  MLv     3.83  0.13    15.2808      
    LTRS  HA    0.6 262  MLv     4.03  0.33    24.5423      
    LTK   HP    0.6 266  MLv     3.17 -0.53     12.822      
    DOMV  HA    0.6 287  MLv     3.86  0.16    16.1873      
    EPID  HA    0.7 228  MLv     3.80  0.10    13.4481      
    YDRA  HL    0.8 198  MLv     3.74  0.04     10.465      
    LKR   HL    0.8 315  MLv     4.02  0.32    9.71745      
    ATAL  HA    0.9 317  MLv     3.92  0.22    13.9231      
    THAL  HA    0.9 268  MLv     3.55 -0.15    10.6248      
    SKY   HL    1.0  37  MLv     3.55 -0.15    7.94817      
    DLFA  HL    1.1 293  MLv     3.65 -0.06    5.63189      
    SERI  HA    1.1 147  MLv     3.38 -0.33    3.01046      
    AOS2  HT    1.1   4  MLv     3.82  0.12    8.20671      
    THNO  HC    1.1 112  MLv     3.40 -0.30    3.17794      
    AXAR  HA    1.1 309  MLv     3.36 -0.34     10.975      
    GUR   HP    1.1 263  MLv     3.61 -0.09    4.86184      
    PANR  CL    1.2 285  MLv     5.15  1.45    2.86555      
    TNSA  HL    1.2 115  MLv     3.31 -0.39    2.10286      
    VLX   HP    1.3 238  MLv     3.17 -0.53    1.43401      
    TEME  CL    1.3 277  MLv     3.35 -0.35   0.711909      
    TRIZ  CL    1.4 283  MLv     3.23 -0.47    1.51501