Earthquake Information
 Origin Time
2023-03-11 03:37:36 (GMT)
 Magnitude
M 1.8
 Latitude
38.6911° N
 Longitude
23.3937° E
 Focal Depth
8 km
 # of Arrivals
15
 Location 31.0 km NW of Chalkida
34.5 km E of Atalanti
84.1 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.8 85 P03:37:39.74 -0.51.0A
PSAHHA25.9121 P03:37:41.81 0.11.0A
GR261Y32.4177 P03:37:43.01 0.21.0A
LKRHL34.6262 P03:37:42.50 -0.71.0A
THI2HL38.8204 P03:37:43.56 -0.31.0A
THIVHA43.9187 P03:37:45.20 0.61.0A
VILLHA59.0187 P03:37:46.84 -0.21.0A
AXARHA64.3278 P03:37:48.26 0.31.0A
GR221Y66.1312 P03:37:48.13 -0.11.0A
NEOHL69.9348 P03:37:48.89 0.11.0A
MRTHHA79.2143 P03:37:52.42 2.11.0A
DSFHP81.5248 P03:37:51.01 0.31.0A
AGGHT98.7292 P03:37:53.75 0.31.0A
VLYHL99.6159 P03:37:51.48 -2.11.0A
OURHT189.5 15 P03:38:06.04 0.01.0A


  Solution details

Event:
    Public ID              nkua2023ewix
    Description
      region name: Greece
Origin:
    Date                   2023-03-11
    Time                  03:37:36.31  +/-    0.4 s
    Latitude              38.6911 deg  +/-      3 km
    Longitude             23.3937 deg  +/-      3 km
    Depth                       8 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.83 s
    Azimuthal gap              70 deg

2 Network magnitudes:
    MLv       1.79 +/- 0.23  12            
    M         1.79           12 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  85  P       03:37:39.74  -0.5 A  1.0  MRKA 
    PSAH  HA    0.2 121  P       03:37:41.81   0.1 A  1.0  PSAH 
    GR26  1Y    0.3 177  P       03:37:43.01   0.2 A  1.0  GR26 
    LKR   HL    0.3 262  P       03:37:42.50  -0.7 A  1.0  LKR  
    THI2  HL    0.3 204  P       03:37:43.56  -0.3 A  1.0  THI2 
    THIV  HA    0.4 187  P       03:37:45.20   0.6 A  1.0  THIV 
    VILL  HA    0.5 187  P       03:37:46.84  -0.2 A  1.0  VILL 
    AXAR  HA    0.6 278  P       03:37:48.26   0.3 A  1.0  AXAR 
    GR22  1Y    0.6 312  P       03:37:48.13  -0.1 A  1.0  GR22 
    NEO   HL    0.6 348  P       03:37:48.89   0.1 A  1.0  NEO  
    MRTH  HA    0.7 143  P       03:37:52.42   2.1 A  1.0  MRTH 
    DSF   HP    0.7 248  P       03:37:51.01   0.3 A  1.0  DSF  
    AGG   HT    0.9 292  P       03:37:53.75   0.3 A  1.0  AGG  
    VLY   HL    0.9 159  P       03:37:51.48  -2.1 A  1.0  VLY  
    OUR   HT    1.7  15  P       03:38:06.04  -0.0 A  1.0  OUR  

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  85  MLv     1.63 -0.16    1.29917      
    PSAH  HA    0.2 121  MLv     1.15 -0.65   0.250778      
    GR26  1Y    0.3 177  MLv     1.27 -0.52   0.229571      
    LKR   HL    0.3 262  MLv     1.71 -0.08   0.299657      
    THI2  HL    0.3 204  MLv     1.94  0.15   0.744493      
    THIV  HA    0.4 187  MLv     1.63 -0.16   0.273266      
    VILL  HA    0.5 187  MLv     1.94  0.15   0.234439      
    AXAR  HA    0.6 278  MLv     1.36 -0.43   0.219198      
    GR22  1Y    0.6 312  MLv     1.89  0.09   0.180514      
    NEO   HL    0.6 348  MLv     1.88  0.08   0.232963      
    MRTH  HA    0.7 143  MLv     2.12  0.32   0.262856      
    DSF   HP    0.7 248  MLv     1.97  0.18   0.183188      
    AGG   HT    0.9 292  MLv     2.02  0.23   0.131908      
    VLY   HL    0.9 159  MLv     2.37  0.58   0.375693