Earthquake Information
 Origin Time
 2021-04-21 13:06:38 (GMT)
 Magnitude
 M 1.8
 Latitude
 39.2752° N
 Longitude
 20.9667° E
 Focal Depth
 8 km
 # of Arrivals
 13
 Location 12.8 km N of Arta
40.7 km NNE of Preveza
280.0 km WNW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ART2HI14.4171 P13:06:42.12 0.21.0M
ART2HI14.4171 S13:06:44.15 -0.21.0M
TETRHL27.6 74 P13:06:44.36 0.21.0M
TETRHL27.6 74 S13:06:48.66 0.21.0M
PRMDHP30.4 22 P13:06:44.74 0.11.0M
PRMDHP30.4 22 S13:06:49.05 -0.21.0M
JANHL43.5347 P13:06:46.18 -0.61.0M
JANHL43.5347 S13:06:52.52 -0.51.0M
AMPLHP44.6151 P13:06:46.85 0.01.0M
AMPLHP44.6151 S13:06:53.04 -0.21.0M
IGTHT61.7297 P13:06:49.86 0.21.0M
FSKHP97.2201 P13:06:55.73 0.41.0M
FSKHP97.2201 S13:07:08.20 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2021htzh
    Description
      region name: Greece-Albania Border Region
Origin:
    Date                   2021-04-21
    Time                  13:06:38.84
    Latitude              39.2752 deg  +/-      1 km
    Longitude             20.9667 deg  +/-      1 km
    Depth                       8 km   +/-    3 km
    Agency                 HA
    Author                 Analyst2
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap              96 deg

2 Network magnitudes:
    MLv       1.85 +/- 0.13   7            
    M         1.85            7 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ART2  HI    0.1 171  P       13:06:42.12   0.2 M  1.0  ART2 
    ART2  HI    0.1 171  S       13:06:44.15  -0.2 M  1.0  ART2 
    TETR  HL    0.2  74  P       13:06:44.36   0.2 M  1.0  TETR 
    TETR  HL    0.2  74  S       13:06:48.66   0.2 M  1.0  TETR 
    PRMD  HP    0.3  22  P       13:06:44.74   0.1 M  1.0  PRMD 
    PRMD  HP    0.3  22  S       13:06:49.05  -0.2 M  1.0  PRMD 
    JAN   HL    0.4 347  P       13:06:46.18  -0.6 M  1.0  JAN  
    JAN   HL    0.4 347  S       13:06:52.52  -0.5 M  1.0  JAN  
    AMPL  HP    0.4 151  P       13:06:46.85  -0.0 M  1.0  AMPL 
    AMPL  HP    0.4 151  S       13:06:53.04  -0.2 M  1.0  AMPL 
    IGT   HT    0.6 297  P       13:06:49.86   0.2 M  1.0  IGT  
    FSK   HP    0.9 201  P       13:06:55.73   0.4 M  1.0  FSK  
    FSK   HP    0.9 201  S       13:07:08.20  -0.2 M  1.0  FSK  

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ART2  HI    0.1 171  MLv     1.68 -0.17    1.64963      
    TETR  HL    0.2  74  MLv     2.04  0.19    1.79371      
    PRMD  HP    0.3  22  MLv     1.76 -0.09   0.790122      
    JAN   HL    0.4 347  MLv     1.72 -0.13   0.452501      
    AMPL  HP    0.4 151  MLv     1.85  0.00   0.431133      
    IGT   HT    0.6 297  MLv     1.88  0.03   0.187243      
    FSK   HP    0.9 201  MLv     2.03  0.18   0.175846