Earthquake Information
 Origin Time
2021-09-23 22:31:31 (GMT)
 Magnitude
M 2.1
 Latitude
38.3087° N
 Longitude
23.3335° E
 Focal Depth
11 km
 # of Arrivals
10
 Location 28.9 km SW of Chalkida
42.5 km ESE of Levadhia
50.3 km NW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THIVHA1.1188 P22:31:34.05 0.01.0M
THIVHA1.1188 S22:31:35.78 0.11.0M
THI2HL12.8304 P22:31:35.02 -0.11.0M
THI2HL12.8304 S22:31:37.46 0.01.0M
STFNHA23.5129 P22:31:36.66 -0.11.0M
STFNHA23.5129 S22:31:40.17 -0.21.0M
MDRAHA29.9157 P22:31:37.70 0.01.0M
MDRAHA29.9157 S22:31:41.97 -0.11.0M
VLYHL64.8141 P22:31:43.30 0.11.0M
VLYHL64.8141 S22:31:52.11 0.31.0M


  Solution details

Event:
    Public ID              nkua2021srwx
    Description
      region name: Greece
Origin:
    Date                   2021-09-23
    Time                  22:31:31.96
    Latitude              38.3087 deg  +/-      1 km
    Longitude             23.3335 deg  +/-      1 km
    Depth                      11 km   +/-    0 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.11 s
    Azimuthal gap             185 deg

2 Network magnitudes:
    MLv       2.07 +/- 0.43   5            
    M         2.07            5 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THIV  HA    0.0 188  P       22:31:34.05   0.0 M  1.0  THIV 
    THIV  HA    0.0 188  S       22:31:35.78   0.1 M  1.0  THIV 
    THI2  HL    0.1 304  P       22:31:35.02  -0.1 M  1.0  THI2 
    THI2  HL    0.1 304  S       22:31:37.46  -0.0 M  1.0  THI2 
    STFN  HA    0.2 129  P       22:31:36.66  -0.1 M  1.0  STFN 
    STFN  HA    0.2 129  S       22:31:40.17  -0.2 M  1.0  STFN 
    MDRA  HA    0.3 157  P       22:31:37.70   0.0 M  1.0  MDRA 
    MDRA  HA    0.3 157  S       22:31:41.97  -0.1 M  1.0  MDRA 
    VLY   HL    0.6 141  P       22:31:43.30   0.1 M  1.0  VLY  
    VLY   HL    0.6 141  S       22:31:52.11   0.3 M  1.0  VLY  

5 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THIV  HA    0.0 188  MLv     2.45  0.38    21.1766      
    THI2  HL    0.1 304  MLv     2.47  0.40    11.0894      
    STFN  HA    0.2 129  MLv     1.56 -0.51   0.737799      
    MDRA  HA    0.3 157  MLv     1.64 -0.43   0.618424      
    VLY   HL    0.6 141  MLv     2.16  0.09     0.3454