Earthquake Information
 Origin Time
2023-03-21 21:40:45 (GMT)
 Magnitude
M 1.1
 Latitude
38.6954° N
 Longitude
23.3904° E
 Focal Depth
5 km
 # of Arrivals
10
 Location 31.5 km NW of Chalkida
34.3 km E of Atalanti
84.6 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA17.0 86 P21:40:48.31 -0.51.0A
GR231Y18.8312 P21:40:49.10 0.01.0A
ATALHA32.0270 P21:40:50.78 -0.51.0A
GR261Y32.9177 P21:40:51.53 0.11.0A
LKRHL34.4262 P21:40:51.40 -0.31.0A
ERTRHA47.1133 P21:40:54.25 0.51.0A
VILLHA59.5187 P21:40:55.57 -0.21.0A
AOS2HT63.8 38 P21:40:56.51 0.01.0A
GR221Y65.6312 P21:40:56.69 -0.11.0A
AGGHT98.2292 P21:41:03.00 0.81.0A


  Solution details

Event:
    Public ID              nkua2023fpzq
    Description
      region name: Greece
Origin:
    Date                   2023-03-21
    Time                  21:40:45.12  +/-    0.3 s
    Latitude              38.6954 deg  +/-      3 km
    Longitude             23.3904 deg  +/-      3 km
    Depth                       5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.39 s
    Azimuthal gap              86 deg

2 Network magnitudes:
    MLv       1.05 +/- 0.24   7            
    M         1.05            7 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  86  P       21:40:48.31  -0.5 A  1.0  MRKA 
    GR23  1Y    0.2 312  P       21:40:49.10   0.0 A  1.0  GR23 
    ATAL  HA    0.3 270  P       21:40:50.78  -0.5 A  1.0  ATAL 
    GR26  1Y    0.3 177  P       21:40:51.53   0.1 A  1.0  GR26 
    LKR   HL    0.3 262  P       21:40:51.40  -0.3 A  1.0  LKR  
    ERTR  HA    0.4 133  P       21:40:54.25   0.5 A  1.0  ERTR 
    VILL  HA    0.5 187  P       21:40:55.57  -0.2 A  1.0  VILL 
    AOS2  HT    0.6  38  P       21:40:56.51   0.0 A  1.0  AOS2 
    GR22  1Y    0.6 312  P       21:40:56.69  -0.1 A  1.0  GR22 
    AGG   HT    0.9 292  P       21:41:03.00   0.8 A  1.0  AGG  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  86  MLv     1.07  0.02   0.355879      
    GR23  1Y    0.2 312  MLv     1.10  0.04    0.33817      
    ATAL  HA    0.3 270  MLv     0.70 -0.36   0.062528      
    GR26  1Y    0.3 177  MLv     0.62 -0.43   0.0500008      
    LKR   HL    0.3 262  MLv     1.11  0.06   0.0764057      
    ERTR  HA    0.4 133  MLv     0.76 -0.29   0.0303276      
    VILL  HA    0.5 187  MLv     1.42  0.37   0.0681885      
    AOS2  HT    0.6  38  MLv     1.27  0.22   0.0447492      
    GR22  1Y    0.6 312  MLv     1.36  0.30   0.0533605