Earthquake Information
 Origin Time
2020-10-21 04:10:13 (GMT)
 Magnitude
M 2.1
 Latitude
40.1520° N
 Longitude
21.8752° E
 Focal Depth
20 km
 # of Arrivals
15
 Location 24.2 km SE of Kozani
39.7 km E of Grevena
289.6 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KPROHT48.8243 P04:10:22.46 -0.31.0M
KPROHT48.8243 S04:10:29.83 0.21.0M
LITHT52.5 96 P04:10:23.29 0.01.0M
LITHT52.5 96 S04:10:31.13 0.61.0M
TYRNHT57.7148 P04:10:23.28 -0.81.0M
TYRNHT57.7148 S04:10:31.87 0.11.0M
PENTHL62.8274 P04:10:24.93 -0.11.0M
THLHL66.4170 P04:10:25.14 -0.21.0M
THLHL66.4170 S04:10:33.17 -0.91.0M
PRMDHP95.9224 P04:10:30.13 0.11.0M
PRMDHP95.9224 S04:10:42.48 0.21.0M
TETRHL103.4210 P04:10:31.23 0.11.0M
TETRHL103.4210 S04:10:44.68 0.41.0M
AGGHT131.8163 P04:10:35.16 -0.31.0M
AGGHT131.8163 S04:10:52.78 0.91.0M


  Solution details

Event:
    Public ID              nkua2020urmd
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-10-21
    Time                  04:10:13.83
    Latitude              40.1520 deg  +/-      1 km
    Longitude             21.8752 deg  +/-      1 km
    Depth                      20 km   +/-    7 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.41 s
    Azimuthal gap             181 deg

2 Network magnitudes:
    MLv       2.07 +/- 0.08   6            
    M         2.07            6 preferred  

15 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KPRO  HT    0.4 243  P       04:10:22.46  -0.3 M  1.0  KPRO 
    KPRO  HT    0.4 243  S       04:10:29.83   0.2 M  1.0  KPRO 
    LIT   HT    0.5  96  P       04:10:23.29  -0.0 M  1.0  LIT  
    LIT   HT    0.5  96  S       04:10:31.13   0.6 M  1.0  LIT  
    TYRN  HT    0.5 148  P       04:10:23.28  -0.8 M  1.0  TYRN 
    TYRN  HT    0.5 148  S       04:10:31.87   0.1 M  1.0  TYRN 
    PENT  HL    0.6 274  P       04:10:24.93  -0.1 M  1.0  PENT 
    THL   HL    0.6 170  P       04:10:25.14  -0.2 M  1.0  THL  
    THL   HL    0.6 170  S       04:10:33.17  -0.9 M  1.0  THL  
    PRMD  HP    0.9 224  P       04:10:30.13   0.1 M  1.0  PRMD 
    PRMD  HP    0.9 224  S       04:10:42.48   0.2 M  1.0  PRMD 
    TETR  HL    0.9 210  P       04:10:31.23   0.1 M  1.0  TETR 
    TETR  HL    0.9 210  S       04:10:44.68   0.4 M  1.0  TETR 
    AGG   HT    1.2 163  P       04:10:35.16  -0.3 M  1.0  AGG  
    AGG   HT    1.2 163  S       04:10:52.78   0.9 M  1.0  AGG  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KPRO  HT    0.4 243  MLv     1.68 -0.39   0.227322      
    LIT   HT    0.5  96  MLv     2.07  0.01   0.331246      
    TYRN  HT    0.5 148  MLv     2.16  0.09   0.321787      
    PENT  HL    0.6 274  MLv     2.05 -0.02   0.212108      
    THL   HL    0.6 170  MLv     2.12  0.06   0.187493      
    PRMD  HP    0.9 224  MLv     1.93 -0.14   0.141508      
    TETR  HL    0.9 210  MLv     2.06 -0.01   0.174668      
    AGG   HT    1.2 163  MLv     2.39  0.33   0.210186