Earthquake Information
 Origin Time
 2023-11-30 01:30:39 (GMT)
 Magnitude
 M 1.5
 Latitude
 37.8220° N
 Longitude
 24.1265° E
 Focal Depth
 8 km
 # of Arrivals
 18
 Location 38.9 km ESE of Athens
70.9 km W of Andros
79.8 km NNW of Seriphos
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
VLYHL29.4277 P01:30:44.61 0.51.0M
VLYHL29.4277 S01:30:47.76 -0.61.0M
ATHUHA34.0298 P01:30:45.05 0.11.0M
ATHUHA34.0298 S01:30:49.01 -0.71.0M
KARYHA35.9 50 P01:30:45.69 0.51.0M
KARYHA35.9 50 S01:30:49.61 -0.61.0M
MRTHHA37.2334 P01:30:45.69 0.31.0M
MRTHHA37.2334 S01:30:50.07 -0.51.0M
GR271Y41.2 13 P01:30:46.54 0.51.0M
GR271Y41.2 13 S01:30:51.46 -0.21.0M
STFNHA64.5308 P01:30:50.92 1.01.0M
STFNHA64.5308 S01:30:58.22 -0.31.0M
ERTRHA71.5335 P01:30:51.75 0.81.0M
ERTRHA71.5335 S01:31:00.32 -0.11.0M
SERIHA80.0157 P01:30:52.93 0.51.0M
SERIHA80.0157 S01:31:02.39 -0.61.0M
THI2HL100.8307 P01:30:56.56 0.81.0M
THI2HL100.8307 S01:31:09.22 0.51.0M


  Solution details 

Event:
    Public ID              nkua2023xknn
    Description
      region name: Southern Greece
Origin:
    Date                   2023-11-30
    Time                  01:30:38.57
    Latitude              37.8220 deg  +/-      1 km
    Longitude             24.1265 deg  +/-      1 km
    Depth                       8 km   +/-    8 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.54 s
    Azimuthal gap             120 deg

2 Network magnitudes:
    MLv       1.49 +/- 0.29   7            
    M         1.49            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.3 277  P       01:30:44.61   0.5 M  1.0  VLY  
    VLY   HL    0.3 277  S       01:30:47.76  -0.6 M  1.0  VLY  
    ATHU  HA    0.3 298  P       01:30:45.05   0.1 M  1.0  ATHU 
    ATHU  HA    0.3 298  S       01:30:49.01  -0.7 M  1.0  ATHU 
    KARY  HA    0.3  50  P       01:30:45.69   0.5 M  1.0  KARY 
    KARY  HA    0.3  50  S       01:30:49.61  -0.6 M  1.0  KARY 
    MRTH  HA    0.3 334  P       01:30:45.69   0.3 M  1.0  MRTH 
    MRTH  HA    0.3 334  S       01:30:50.07  -0.5 M  1.0  MRTH 
    GR27  1Y    0.4  13  P       01:30:46.54   0.5 M  1.0  GR27 
    GR27  1Y    0.4  13  S       01:30:51.46  -0.2 M  1.0  GR27 
    STFN  HA    0.6 308  P       01:30:50.92   1.0 M  1.0  STFN 
    STFN  HA    0.6 308  S       01:30:58.22  -0.3 M  1.0  STFN 
    ERTR  HA    0.6 335  P       01:30:51.75   0.8 M  1.0  ERTR 
    ERTR  HA    0.6 335  S       01:31:00.32  -0.1 M  1.0  ERTR 
    SERI  HA    0.7 157  P       01:30:52.93   0.5 M  1.0  SERI 
    SERI  HA    0.7 157  S       01:31:02.39  -0.6 M  1.0  SERI 
    THI2  HL    0.9 307  P       01:30:56.56   0.8 M  1.0  THI2 
    THI2  HL    0.9 307  S       01:31:09.22   0.5 M  1.0  THI2 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.3 277  MLv     1.15 -0.34   0.208557      
    ATHU  HA    0.3 298  MLv     1.30 -0.19   0.138213      
    KARY  HA    0.3  50  MLv     1.34 -0.15   0.222196      
    MRTH  HA    0.3 334  MLv     1.33 -0.16     0.2007      
    GR27  1Y    0.4  13  MLv     1.34 -0.15   0.162792      
    STFN  HA    0.6 308  MLv     1.35 -0.14   0.0537098      
    ERTR  HA    0.6 335  MLv     1.76  0.26   0.125842      
    SERI  HA    0.7 157  MLv     2.07  0.58   0.234915      
    THI2  HL    0.9 307  MLv     2.16  0.67   0.227115