Earthquake Information
 Origin Time
2023-09-28 01:42:27 (GMT)
 Magnitude
M 1.7
 Latitude
37.8140° N
 Longitude
24.1145° E
 Focal Depth
7 km
 # of Arrivals
18
 Location 38.4 km ESE of Athens
71.9 km W of Andros
79.4 km NNW of Seriphos
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL28.5279 P01:42:32.53 0.11.0M
VLYHL28.5279 S01:42:35.95 -0.61.0M
ATHUHA33.6300 P01:42:33.17 -0.11.0M
ATHUHA33.6300 S01:42:37.21 -0.81.0M
KARYHA37.3 50 P01:42:34.17 0.31.0M
KARYHA37.3 50 S01:42:38.83 -0.31.0M
GR271Y42.3 14 P01:42:34.92 0.21.0M
GR271Y42.3 14 S01:42:40.43 -0.11.0M
ERTRHA71.9336 P01:42:40.10 0.61.0M
ERTRHA71.9336 S01:42:49.24 0.21.0M
SERIHA79.7156 P01:42:41.24 0.41.0M
SERIHA79.7156 S01:42:50.85 -0.51.0M
KRNDHT97.5241 P01:42:43.77 0.11.0M
KRNDHT97.5241 S01:42:56.67 0.31.0M
APEHL149.2123 P01:42:50.72 -1.11.0M
APEHL149.2123 S01:43:10.84 0.21.0M
VLIHL159.8220 P01:42:53.59 0.21.0M
VLIHL159.8220 S01:43:13.59 0.21.0M


  Solution details

Event:
    Public ID              nkua2023szlf
    Description
      region name: Southern Greece
Origin:
    Date                   2023-09-28
    Time                  01:42:27.07
    Latitude              37.8140 deg  +/-      1 km
    Longitude             24.1145 deg  +/-      1 km
    Depth                       7 km   +/-    4 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.39 s
    Azimuthal gap              74 deg

2 Network magnitudes:
    MLv       1.71 +/- 0.29   7            
    M         1.71            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.3 279  P       01:42:32.53   0.1 M  1.0  VLY  
    VLY   HL    0.3 279  S       01:42:35.95  -0.6 M  1.0  VLY  
    ATHU  HA    0.3 300  P       01:42:33.17  -0.1 M  1.0  ATHU 
    ATHU  HA    0.3 300  S       01:42:37.21  -0.8 M  1.0  ATHU 
    KARY  HA    0.3  50  P       01:42:34.17   0.3 M  1.0  KARY 
    KARY  HA    0.3  50  S       01:42:38.83  -0.3 M  1.0  KARY 
    GR27  1Y    0.4  14  P       01:42:34.92   0.2 M  1.0  GR27 
    GR27  1Y    0.4  14  S       01:42:40.43  -0.1 M  1.0  GR27 
    ERTR  HA    0.6 336  P       01:42:40.10   0.6 M  1.0  ERTR 
    ERTR  HA    0.6 336  S       01:42:49.24   0.2 M  1.0  ERTR 
    SERI  HA    0.7 156  P       01:42:41.24   0.4 M  1.0  SERI 
    SERI  HA    0.7 156  S       01:42:50.85  -0.5 M  1.0  SERI 
    KRND  HT    0.9 241  P       01:42:43.77   0.1 M  1.0  KRND 
    KRND  HT    0.9 241  S       01:42:56.67   0.3 M  1.0  KRND 
    APE   HL    1.3 123  P       01:42:50.72  -1.1 M  1.0  APE  
    APE   HL    1.3 123  S       01:43:10.84   0.2 M  1.0  APE  
    VLI   HL    1.4 220  P       01:42:53.59   0.2 M  1.0  VLI  
    VLI   HL    1.4 220  S       01:43:13.59   0.2 M  1.0  VLI  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.3 279  MLv     1.31 -0.40   0.312247      
    ATHU  HA    0.3 300  MLv     1.36 -0.35    0.16213      
    KARY  HA    0.3  50  MLv     1.54 -0.17    0.32247      
    GR27  1Y    0.4  14  MLv     1.48 -0.22   0.211883      
    ERTR  HA    0.6 336  MLv     2.11  0.40   0.283148      
    SERI  HA    0.7 156  MLv     1.68 -0.02   0.0963917      
    KRND  HT    0.9 241  MLv     1.69 -0.02   0.0796402      
    APE   HL    1.3 123  MLv     2.09  0.39   0.111522      
    VLI   HL    1.4 220  MLv     2.25  0.54   0.181362