Earthquake Information
 Origin Time
2021-09-20 18:54:36 (GMT)
 Magnitude
M 1.5
 Latitude
38.3058° N
 Longitude
23.3847° E
 Focal Depth
6 km
 # of Arrivals
10
 Location 25.7 km SW of Chalkida
46.8 km ESE of Levadhia
47.1 km NW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THIVHA4.7261 P18:54:38.29 0.31.0A
THVAHL5.0302 P18:54:38.10 0.11.0A
AMPEHA10.1267 P18:54:38.98 0.11.0A
THI1HL9.2 5 P18:54:38.79 0.11.0A
THI2HL16.9296 P18:54:39.50 -0.51.0A
VILLHA17.0202 P18:54:39.80 -0.21.0A
LKRHL50.9319 P18:54:45.37 -0.11.0A
NESNHT174.0335 P18:55:04.23 0.11.0A


  Solution details

Event:
    Public ID              nkua2021smdg
    Description
      region name: Greece
Origin:
    Date                   2021-09-20
    Time                  18:54:36.23  +/-    0.9 s
    Latitude              38.3058 deg  +/-      4 km
    Longitude             23.3847 deg  +/-      6 km
    Depth                       6 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.23 s
    Azimuthal gap             197 deg

2 Network magnitudes:
    MLv       1.53 +/- 0.34   7            
    M         1.53            7 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THIV  HA    0.0 261  P       18:54:38.29   0.3 A  1.0  THIV 
    THVA  HL    0.0 302  P       18:54:38.10   0.1 A  1.0  THVA 
    THI1  HL    0.1   5  P       18:54:38.79   0.1 A  1.0  THI1 
    AMPE  HA    0.1 267  P       18:54:38.98   0.1 A  1.0  AMPE 
    THI2  HL    0.2 296  P       18:54:39.50  -0.5 A  1.0  THI2 
    VILL  HA    0.2 202  P       18:54:39.80  -0.2 A  1.0  VILL 
    MDRA  HA    0.3 165  P       18:54:44.82   3.0 AX 0.0  MDRA 
    DOMV  HA    0.3 261  P       18:54:46.87   3.8 AX 0.0  DOMV 
    LKR   HL    0.5 319  P       18:54:45.37  -0.1 A  1.0  LKR  
    NESN  HT    1.6 335  P       18:55:04.23   0.1 A  1.0  NESN 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THIV  HA    0.0 261  MLv     1.60  0.07    2.40671      
    THVA  HL    0.0 302  MLv     1.82  0.29    3.93393      
    THI1  HL    0.1   5  MLv     1.78  0.24    2.79678      
    AMPE  HA    0.1 267  MLv     0.82 -0.71   0.293066      
    THI2  HL    0.2 296  MLv     1.48 -0.05   0.915101      
    VILL  HA    0.2 202  MLv     1.02 -0.51   0.316748      
    LKR   HL    0.5 319  MLv     1.95  0.41    0.20233