Earthquake Information
 Origin Time
2021-09-17 21:56:37 (GMT)
 Magnitude
M 1.1
 Latitude
37.7971° N
 Longitude
23.5899° E
 Focal Depth
2 km
 # of Arrivals
13
 Location 24.2 km SSW of Athens
59.8 km ESE of Korinthos
73.6 km ENE of Nafplio
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ATHHL22.6 30 P21:56:43.03 1.11.0A
ATHUHA25.4 42 P21:56:43.35 0.91.0A
VLYHL19.0 71 P21:56:40.10 -1.21.0A
MDRAHA31.2340 P21:56:43.17 -0.21.0A
PTLHL36.8 41 P21:56:44.69 0.41.0A
DIONHL43.4 44 P21:56:44.40 -1.11.0A
EPIDHA46.1244 P21:56:45.62 -0.31.0A
MRTHHA47.5 40 P21:56:46.23 0.11.0A
VILLHA47.5329 P21:56:45.58 -0.61.0A
KARYHA78.8 70 P21:56:51.65 0.21.0A
GURHP110.6278 P21:56:56.76 -0.11.0A
KLVHL129.2283 P21:56:59.87 0.31.0A
VLIHL132.8206 P21:57:00.49 0.51.0A


  Solution details

Event:
    Public ID              nkua2021sgwt
    Description
      region name: Southern Greece
Origin:
    Date                   2021-09-17
    Time                  21:56:37.70  +/-    0.4 s
    Latitude              37.7971 deg  +/-      4 km
    Longitude             23.5899 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.66 s
    Azimuthal gap             135 deg

2 Network magnitudes:
    MLv       1.10 +/- 0.20   8            
    M         1.10            8 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.2  71  P       21:56:40.10  -1.2 A  1.0  VLY  
    ATH   HL    0.2  30  P       21:56:43.03   1.1 A  1.0  ATH  
    ATHU  HA    0.2  42  P       21:56:43.35   0.9 A  1.0  ATHU 
    MDRA  HA    0.3 340  P       21:56:43.17  -0.2 A  1.0  MDRA 
    PTL   HL    0.3  41  P       21:56:44.69   0.4 A  1.0  PTL  
    DION  HL    0.4  44  P       21:56:44.40  -1.1 A  1.0  DION 
    EPID  HA    0.4 244  P       21:56:45.62  -0.3 A  1.0  EPID 
    MRTH  HA    0.4  40  P       21:56:46.23   0.1 A  1.0  MRTH 
    VILL  HA    0.4 329  P       21:56:45.58  -0.6 A  1.0  VILL 
    KARY  HA    0.7  70  P       21:56:51.65   0.2 A  1.0  KARY 
    GUR   HP    1.0 278  P       21:56:56.76  -0.1 A  1.0  GUR  
    KLV   HL    1.2 283  P       21:56:59.87   0.3 A  1.0  KLV  
    VLI   HL    1.2 206  P       21:57:00.49   0.5 A  1.0  VLI  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.2  71  MLv     1.09 -0.01   0.326981      
    ATH   HL    0.2  30  MLv     1.08 -0.02   0.260021      
    ATHU  HA    0.2  42  MLv     1.03 -0.07   0.120364      
    MDRA  HA    0.3 340  MLv     0.63 -0.47   0.0556171      
    PTL   HL    0.3  41  MLv     0.87 -0.23   0.0714671      
    DION  HL    0.4  44  MLv     0.77 -0.32   0.109678      
    EPID  HA    0.4 244  MLv     1.30  0.20     0.1121      
    MRTH  HA    0.4  40  MLv     1.30  0.21   0.104179      
    VILL  HA    0.4 329  MLv     1.30  0.21   0.103926      
    KARY  HA    0.7  70  MLv     1.51  0.41   0.0650284