Earthquake Information
 Origin Time
2023-03-21 16:45:00 (GMT)
 Magnitude
M 1.7
 Latitude
38.2576° N
 Longitude
24.2212° E
 Focal Depth
2 km
 # of Arrivals
12
 Location 52.5 km NE of Athens
58.9 km ESE of Chalkida
77.8 km SSW of Skyros
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR271Y8.4173 P16:45:00.87 -0.71.0A
MRTHHA28.7239 P16:45:04.28 -0.81.0A
PTLHL39.0233 P16:45:05.94 -0.81.0A
ERTRHA41.4294 P16:45:06.54 -0.61.0A
ATHUHA50.1230 P16:45:11.04 2.41.0A
STFNHA59.8262 P16:45:09.76 -0.51.0A
PSAHHA60.8305 P16:45:12.17 1.71.0A
GR261Y72.4283 P16:45:12.14 -0.31.0A
MRKAHA74.3312 P16:45:12.71 0.01.0A
SKYHL75.1 22 P16:45:12.36 -0.51.0A
VILLHA80.1263 P16:45:13.34 -0.41.0A
THNOHC97.1133 P16:45:17.14 0.61.0A


  Solution details

Event:
    Public ID              nkua2023fppx
    Description
      region name: Aegean Sea
Origin:
    Date                   2023-03-21
    Time                  16:44:59.76  +/-    0.4 s
    Latitude              38.2576 deg  +/-      3 km
    Longitude             24.2212 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.00 s
    Azimuthal gap             111 deg

2 Network magnitudes:
    MLv       1.68 +/- 0.17   9            
    M         1.68            9 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR27  1Y    0.1 173  P       16:45:00.87  -0.7 A  1.0  GR27 
    MRTH  HA    0.3 239  P       16:45:04.28  -0.8 A  1.0  MRTH 
    PTL   HL    0.4 233  P       16:45:05.94  -0.8 A  1.0  PTL  
    ERTR  HA    0.4 294  P       16:45:06.54  -0.6 A  1.0  ERTR 
    ATHU  HA    0.5 230  P       16:45:11.04   2.4 A  1.0  ATHU 
    STFN  HA    0.5 262  P       16:45:09.76  -0.5 A  1.0  STFN 
    PSAH  HA    0.5 305  P       16:45:12.17   1.7 A  1.0  PSAH 
    GR26  1Y    0.7 283  P       16:45:12.14  -0.3 A  1.0  GR26 
    MRKA  HA    0.7 312  P       16:45:12.71  -0.0 A  1.0  MRKA 
    SKY   HL    0.7  22  P       16:45:12.36  -0.5 A  1.0  SKY  
    VILL  HA    0.7 263  P       16:45:13.34  -0.4 A  1.0  VILL 
    THNO  HC    0.9 133  P       16:45:17.14   0.6 A  1.0  THNO 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR27  1Y    0.1 173  MLv     1.73  0.05    2.63377      
    MRTH  HA    0.3 239  MLv     1.84  0.16    1.06249      
    PTL   HL    0.4 233  MLv     1.52 -0.17   0.276347      
    ERTR  HA    0.4 294  MLv     1.23 -0.45    0.12518      
    ATHU  HA    0.5 230  MLv     1.46 -0.22   0.0797517      
    STFN  HA    0.5 262  MLv     1.70  0.02   0.127211      
    PSAH  HA    0.5 305  MLv     1.43 -0.25   0.067351      
    GR26  1Y    0.7 283  MLv     1.81  0.13    0.14157      
    MRKA  HA    0.7 312  MLv     1.93  0.24     0.1808      
    SKY   HL    0.7  22  MLv     2.14  0.45   0.481769      
    VILL  HA    0.7 263  MLv     1.73  0.04   0.106432