Earthquake Information
 Origin Time
2021-09-20 04:19:06 (GMT)
 Magnitude
M 1.7
 Latitude
38.7283° N
 Longitude
23.3793° E
 Focal Depth
2 km
 # of Arrivals
18
 Location 34.1 km ENE of Atalanti
35.1 km NNW of Chalkida
88.4 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA18.2 98 P04:19:10.82 0.01.0M
MRKAHA18.2 98 S04:19:13.44 -0.31.0M
ATALHA31.3263 P04:19:13.15 0.01.0M
ATALHA31.3263 S04:19:17.95 0.11.0M
THI2HL42.2200 P04:19:14.61 -0.41.0M
THI2HL42.2200 S04:19:20.52 -0.61.0M
THIVHA47.9185 P04:19:16.56 0.61.0M
THIVHA47.9185 S04:19:23.27 0.51.0M
THVAHL44.5185 P04:19:15.53 0.11.0M
THVAHL44.5185 S04:19:21.65 -0.11.0M
AOS2HT61.6 41 P04:19:18.50 0.31.0M
AOS2HT61.6 41 S04:19:26.92 0.21.0M
NEOHL65.6348 P04:19:19.02 0.21.0M
NEOHL65.6348 S04:19:27.53 -0.31.0M
VILLHA63.0185 P04:19:17.98 -0.51.0M
VILLHA63.0185 S04:19:26.30 -0.91.0M
DIONHL86.9146 P04:19:22.60 0.21.0M
DIONHL86.9146 S04:19:34.35 0.21.0M


  Solution details

Event:
    Public ID              nkua2021slai
    Description
      region name: Greece
Origin:
    Date                   2021-09-20
    Time                  04:19:06.99
    Latitude              38.7283 deg  +/-      0 km
    Longitude             23.3793 deg  +/-      0 km
    Depth                       2 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.27 s
    Azimuthal gap              85 deg

2 Network magnitudes:
    MLv       1.66 +/- 0.21   7            
    M         1.66            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  98  P       04:19:10.82   0.0 M  1.0  MRKA 
    MRKA  HA    0.2  98  S       04:19:13.44  -0.3 M  1.0  MRKA 
    ATAL  HA    0.3 263  P       04:19:13.15  -0.0 M  1.0  ATAL 
    ATAL  HA    0.3 263  S       04:19:17.95   0.1 M  1.0  ATAL 
    THI2  HL    0.4 200  P       04:19:14.61  -0.4 M  1.0  THI2 
    THI2  HL    0.4 200  S       04:19:20.52  -0.6 M  1.0  THI2 
    THVA  HL    0.4 185  P       04:19:15.53   0.1 M  1.0  THVA 
    THVA  HL    0.4 185  S       04:19:21.65  -0.1 M  1.0  THVA 
    THIV  HA    0.4 185  P       04:19:16.56   0.6 M  1.0  THIV 
    THIV  HA    0.4 185  S       04:19:23.27   0.5 M  1.0  THIV 
    AOS2  HT    0.6  41  P       04:19:18.50   0.3 M  1.0  AOS2 
    AOS2  HT    0.6  41  S       04:19:26.92   0.2 M  1.0  AOS2 
    VILL  HA    0.6 185  P       04:19:17.98  -0.5 M  1.0  VILL 
    VILL  HA    0.6 185  S       04:19:26.30  -0.9 M  1.0  VILL 
    NEO   HL    0.6 348  P       04:19:19.02   0.2 M  1.0  NEO  
    NEO   HL    0.6 348  S       04:19:27.53  -0.3 M  1.0  NEO  
    DION  HL    0.8 146  P       04:19:22.60   0.2 M  1.0  DION 
    DION  HL    0.8 146  S       04:19:34.35   0.2 M  1.0  DION 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  98  MLv     1.75  0.09    1.57186      
    ATAL  HA    0.3 263  MLv     1.08 -0.57   0.158704      
    THI2  HL    0.4 200  MLv     1.76  0.11   0.406595      
    THVA  HL    0.4 185  MLv     2.07  0.41   0.723585      
    THIV  HA    0.4 185  MLv     1.90  0.24   0.399965      
    AOS2  HT    0.6  41  MLv     1.62 -0.04   0.102087      
    VILL  HA    0.6 185  MLv     1.81  0.15   0.156011      
    NEO   HL    0.6 348  MLv     1.49 -0.17   0.0999573      
    DION  HL    0.8 146  MLv     1.26 -0.40   0.0939977