Earthquake Information
 Origin Time
 2021-04-20 20:51:37 (GMT)
 Magnitude
 M 1.5
 Latitude
 39.7315° N
 Longitude
 22.1110° E
 Focal Depth
 7 km
 # of Arrivals
 20
 Location 28.5 km WNW of Larissa
35.3 km NE of Trikala
239.8 km NW of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
TYR1HT5.3111 P20:51:39.31 0.21.0M
TYR1HT5.3111 S20:51:40.20 -0.21.0M
TYR6HT5.5211 P20:51:39.39 0.21.0M
TYR6HT5.5211 S20:51:40.44 -0.11.0M
TYR4HT6.8 7 P20:51:39.56 0.21.0M
TYR4HT6.8 7 S20:51:40.70 -0.11.0M
TYRNHT10.6102 P20:51:40.10 0.21.0M
TYRNHT10.6102 S20:51:41.69 -0.11.0M
TYR5HT12.0356 P20:51:40.46 0.31.0M
TYR5HT12.0356 S20:51:42.17 0.01.0M
VRKSHP12.9297 P20:51:40.64 0.31.0M
VRKSHP12.9297 S20:51:42.33 -0.21.0M
TYR2AHT13.7174 P20:51:40.61 0.21.0M
TYR2AHT13.7174 S20:51:42.47 -0.21.0M
THLHL20.3204 P20:51:41.58 0.11.0M
THLHL20.3204 S20:51:44.20 -0.41.0M
LITHT52.2 38 P20:51:46.70 -0.21.0M
LITHT52.2 38 S20:51:53.39 -0.61.0M
TETRHL83.6239 P20:51:52.66 0.61.0M
TETRHL83.6239 S20:52:02.85 -0.31.0M


  Solution details 

Event:
    Public ID              nkua2021hstd
    Description
      region name: Greece
Origin:
    Date                   2021-04-20
    Time                  20:51:37.46
    Latitude              39.7315 deg  +/-      0 km
    Longitude             22.1110 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap              64 deg

2 Network magnitudes:
    MLv       1.47 +/- 0.18   8            
    M         1.47            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    TYR1  HT    0.0 111  P       20:51:39.31   0.2 M  1.0  TYR1 
    TYR1  HT    0.0 111  S       20:51:40.20  -0.2 M  1.0  TYR1 
    TYR6  HT    0.0 211  P       20:51:39.39   0.2 M  1.0  TYR6 
    TYR6  HT    0.0 211  S       20:51:40.44  -0.1 M  1.0  TYR6 
    TYR4  HT    0.1   7  P       20:51:39.56   0.2 M  1.0  TYR4 
    TYR4  HT    0.1   7  S       20:51:40.70  -0.1 M  1.0  TYR4 
    TYRN  HT    0.1 102  P       20:51:40.10   0.2 M  1.0  TYRN 
    TYRN  HT    0.1 102  S       20:51:41.69  -0.1 M  1.0  TYRN 
    TYR5  HT    0.1 356  P       20:51:40.46   0.3 M  1.0  TYR5 
    TYR5  HT    0.1 356  S       20:51:42.17   0.0 M  1.0  TYR5 
    VRKS  HP    0.1 297  P       20:51:40.64   0.3 M  1.0  VRKS 
    VRKS  HP    0.1 297  S       20:51:42.33  -0.2 M  1.0  VRKS 
    TYR2A HT    0.1 174  P       20:51:40.61   0.2 M  1.0  TYR2A
    TYR2A HT    0.1 174  S       20:51:42.47  -0.2 M  1.0  TYR2A
    THL   HL    0.2 204  P       20:51:41.58   0.1 M  1.0  THL  
    THL   HL    0.2 204  S       20:51:44.20  -0.4 M  1.0  THL  
    LIT   HT    0.5  38  P       20:51:46.70  -0.2 M  1.0  LIT  
    LIT   HT    0.5  38  S       20:51:53.39  -0.6 M  1.0  LIT  
    TETR  HL    0.8 239  P       20:51:52.66   0.6 M  1.0  TETR 
    TETR  HL    0.8 239  S       20:52:02.85  -0.3 M  1.0  TETR 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    TYR1  HT    0.0 111  MLv     1.73  0.26    3.17382      
    TYR6  HT    0.0 211  MLv     1.71  0.24    2.99794      
    TYR4  HT    0.1   7  MLv     1.64  0.17    2.35348      
    TYRN  HT    0.1 102  MLv     1.47  0.00   0.984932      
    TYR5  HT    0.1 356  MLv     1.12 -0.35   0.526932      
    VRKS  HP    0.1 297  MLv     1.27 -0.20    0.70229      
    TYR2A HT    0.1 174  MLv     1.44 -0.02    1.00243      
    THL   HL    0.2 204  MLv     1.10 -0.37   0.188375      
    LIT   HT    0.5  38  MLv     1.47  0.00   0.0829536      
    TETR  HL    0.8 239  MLv     1.60  0.13   0.0754682