Earthquake Information
 Origin Time
 2023-09-18 15:17:39 (GMT)
 Magnitude
 M 1.8
 Latitude
 39.1945° N
 Longitude
 22.4365° E
 Focal Depth
 8 km
 # of Arrivals
 18
 Location 32.7 km N of Lamia
47.8 km WSW of Volos
175.6 km NW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR211Y20.9 19 P15:17:43.33 -0.21.0M
GR211Y20.9 19 S15:17:46.82 0.11.0M
GR221Y35.6109 P15:17:45.82 -0.11.0M
GR221Y35.6109 S15:17:50.95 0.01.0M
AXARHA51.3158 P15:17:48.51 0.01.0M
AXARHA51.3158 S15:17:55.76 0.31.0M
THLHL54.9318 P15:17:48.68 -0.41.0M
THLHL54.9318 S15:17:56.44 0.01.0M
GR201Y59.6274 P15:17:50.06 0.11.0M
GR201Y59.6274 S15:17:58.42 0.41.0M
GR241Y60.0201 P15:17:49.53 -0.51.0M
GR241Y60.0201 S15:17:58.12 0.01.0M
GR181Y62.6 19 P15:17:50.56 0.11.0M
GR181Y62.6 19 S15:17:59.09 0.21.0M
ANXHP80.4214 P15:17:53.23 -0.11.0M
ANXHP80.4214 S15:18:03.88 -0.11.0M
IMANHL84.4151 P15:17:53.63 -0.21.0M
IMANHL84.4151 S15:18:05.26 0.31.0M


  Solution details 

Event:
    Public ID              nkua2023sifb
    Description
      region name: Greece
Origin:
    Date                   2023-09-18
    Time                  15:17:39.36
    Latitude              39.1945 deg  +/-      0 km
    Longitude             22.4365 deg  +/-      0 km
    Depth                       8 km   +/-    3 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.22 s
    Azimuthal gap              90 deg

2 Network magnitudes:
    MLv       1.75 +/- 0.12   7            
    M         1.75            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR21  1Y    0.2  19  P       15:17:43.33  -0.2 M  1.0  GR21 
    GR21  1Y    0.2  19  S       15:17:46.82   0.1 M  1.0  GR21 
    GR22  1Y    0.3 109  P       15:17:45.82  -0.1 M  1.0  GR22 
    GR22  1Y    0.3 109  S       15:17:50.95  -0.0 M  1.0  GR22 
    AXAR  HA    0.5 158  P       15:17:48.51  -0.0 M  1.0  AXAR 
    AXAR  HA    0.5 158  S       15:17:55.76   0.3 M  1.0  AXAR 
    THL   HL    0.5 318  P       15:17:48.68  -0.4 M  1.0  THL  
    THL   HL    0.5 318  S       15:17:56.44  -0.0 M  1.0  THL  
    GR20  1Y    0.5 274  P       15:17:50.06   0.1 M  1.0  GR20 
    GR20  1Y    0.5 274  S       15:17:58.42   0.4 M  1.0  GR20 
    GR24  1Y    0.5 201  P       15:17:49.53  -0.5 M  1.0  GR24 
    GR24  1Y    0.5 201  S       15:17:58.12   0.0 M  1.0  GR24 
    GR18  1Y    0.6  19  P       15:17:50.56   0.1 M  1.0  GR18 
    GR18  1Y    0.6  19  S       15:17:59.09   0.2 M  1.0  GR18 
    ANX   HP    0.7 214  P       15:17:53.23  -0.1 M  1.0  ANX  
    ANX   HP    0.7 214  S       15:18:03.88  -0.1 M  1.0  ANX  
    IMAN  HL    0.8 151  P       15:17:53.63  -0.2 M  1.0  IMAN 
    IMAN  HL    0.8 151  S       15:18:05.26   0.3 M  1.0  IMAN 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR21  1Y    0.2  19  MLv     1.63 -0.12    1.01672      
    GR22  1Y    0.3 109  MLv     1.90  0.15    0.80736      
    AXAR  HA    0.5 158  MLv     1.32 -0.43   0.340741      
    THL   HL    0.5 318  MLv     2.02  0.27    0.21434      
    GR20  1Y    0.5 274  MLv     1.75 -0.00   0.143685      
    GR24  1Y    0.5 201  MLv     1.68 -0.07   0.121059      
    GR18  1Y    0.6  19  MLv     1.85  0.10   0.173123      
    ANX   HP    0.7 214  MLv     1.85  0.10   0.141002      
    IMAN  HL    0.8 151  MLv     1.58 -0.17   0.0720412