Earthquake Information
 Origin Time
2021-09-27 18:40:20 (GMT)
 Magnitude
M 1.7
 Latitude
39.3935° N
 Longitude
20.6378° E
 Focal Depth
16 km
 # of Arrivals
14
 Location 34.2 km ESE of Igoumenitsa
35.5 km SSW of Ioannina
311.1 km WNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
IGTHT30.6300 P18:40:25.83 -0.31.0M
IGTHT30.6300 S18:40:30.79 0.11.0M
PRMDHP42.2 69 P18:40:28.07 0.11.0M
PRMDHP42.2 69 S18:40:33.91 0.01.0M
TETRHL55.0 96 P18:40:29.48 -0.51.0M
TETRHL55.0 96 S18:40:37.41 -0.11.0M
AMPLHP72.2136 P18:40:32.70 0.11.0M
AMPLHP72.2136 S18:40:41.86 -0.11.0M
KEKHL80.4296 P18:40:34.26 0.41.0M
KEKHL80.4296 S18:40:44.09 -0.21.0M
NYDRHT75.8176 P18:40:32.77 -0.31.0M
NYDRHT75.8176 S18:40:42.66 -0.21.0M
PDOHP100.2152 P18:40:37.43 0.61.0M
PDOHP100.2152 S18:40:49.78 0.21.0M


  Solution details

Event:
    Public ID              nkua2021syxh
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2021-09-27
    Time                  18:40:20.12
    Latitude              39.3935 deg  +/-      1 km
    Longitude             20.6378 deg  +/-      1 km
    Depth                      16 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap             129 deg

2 Network magnitudes:
    MLv       1.72 +/- 0.15   7            
    M         1.72            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    IGT   HT    0.3 300  P       18:40:25.83  -0.3 M  1.0  IGT  
    IGT   HT    0.3 300  S       18:40:30.79   0.1 M  1.0  IGT  
    PRMD  HP    0.4  69  P       18:40:28.07   0.1 M  1.0  PRMD 
    PRMD  HP    0.4  69  S       18:40:33.91  -0.0 M  1.0  PRMD 
    TETR  HL    0.5  96  P       18:40:29.48  -0.5 M  1.0  TETR 
    TETR  HL    0.5  96  S       18:40:37.41  -0.1 M  1.0  TETR 
    AMPL  HP    0.6 136  P       18:40:32.70   0.1 M  1.0  AMPL 
    AMPL  HP    0.6 136  S       18:40:41.86  -0.1 M  1.0  AMPL 
    NYDR  HT    0.7 176  P       18:40:32.77  -0.3 M  1.0  NYDR 
    NYDR  HT    0.7 176  S       18:40:42.66  -0.2 M  1.0  NYDR 
    KEK   HL    0.7 296  P       18:40:34.26   0.4 M  1.0  KEK  
    KEK   HL    0.7 296  S       18:40:44.09  -0.2 M  1.0  KEK  
    PDO   HP    0.9 152  P       18:40:37.43   0.6 M  1.0  PDO  
    PDO   HP    0.9 152  S       18:40:49.78   0.2 M  1.0  PDO  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    IGT   HT    0.3 300  MLv     1.47 -0.25   0.407487      
    PRMD  HP    0.4  69  MLv     1.61 -0.11   0.287177      
    TETR  HL    0.5  96  MLv     1.90  0.18   0.268392      
    AMPL  HP    0.6 136  MLv     1.91  0.19   0.175557      
    NYDR  HT    0.7 176  MLv     1.78  0.06   0.0911391      
    KEK   HL    0.7 296  MLv     1.54 -0.18   0.131839      
    PDO   HP    0.9 152  MLv     1.77  0.05   0.0931558