Earthquake Information
 Origin Time
2021-08-04 07:56:13 (GMT)
 Magnitude
M 1.9
 Latitude
38.2242° N
 Longitude
23.9382° E
 Focal Depth
12 km
 # of Arrivals
32
 Location 32.2 km NNE of Athens
39.8 km SE of Chalkida
55.0 km ESE of Thiva
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRTHHA11.3179 P07:56:16.82 0.21.0M
MRTHHA11.3179 S07:56:19.03 0.21.0M
DIONHL16.3182 P07:56:17.46 0.21.0M
DIONHL16.3182 S07:56:20.12 0.01.0M
PTLHL20.7198 P07:56:18.05 0.11.0M
PTLHL20.7198 S07:56:20.87 -0.41.0M
ATHUHA31.7205 P07:56:19.53 0.01.0M
ATHUHA31.7205 S07:56:23.61 -0.51.0M
NOACHL33.9215 P07:56:20.22 0.31.0M
NOACHL33.9215 S07:56:24.65 -0.11.0M
ATHHL33.9215 P07:56:20.18 0.31.0M
ATHHL33.9215 S07:56:24.54 -0.21.0M
STFNHA34.9261 P07:56:20.22 0.11.0M
STFNHA34.9261 S07:56:24.75 -0.41.0M
VLYHL43.2197 P07:56:21.53 0.11.0M
VLYHL43.2197 S07:56:26.91 -0.41.0M
MDRAHA45.1246 P07:56:22.03 0.31.0M
MDRAHA45.1246 S07:56:27.80 -0.11.0M
KARYHA48.6116 P07:56:22.36 0.11.0M
KARYHA48.6116 S07:56:28.67 -0.21.0M
VILLHA55.1263 P07:56:23.85 0.51.0M
VILLHA55.1263 S07:56:30.58 -0.21.0M
MRKAHA61.6330 P07:56:24.26 -0.11.0M
MRKAHA61.6330 S07:56:32.03 -0.51.0M
LTKHP87.8255 P07:56:29.24 0.71.0M
LTKHP87.8255 S07:56:40.34 0.41.0M
SKYHL90.5 36 P07:56:29.02 0.11.0M
SKYHL90.5 36 S07:56:40.48 -0.11.0M
LKRHL94.5300 P07:56:29.54 0.01.0M
LKRHL94.5300 S07:56:41.62 -0.11.0M
EPIDHA98.8227 P07:56:30.82 0.61.0M
EPIDHA98.8227 S07:56:43.82 0.91.0M


  Solution details

Event:
    Public ID              nkua2021pdkw
    Description
      region name: Greece
Origin:
    Date                   2021-08-04
    Time                  07:56:13.55
    Latitude              38.2242 deg  +/-      0 km
    Longitude             23.9382 deg  +/-      0 km
    Depth                      12 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.23 s
    Azimuthal gap              80 deg

2 Network magnitudes:
    MLv       1.89 +/- 0.22  12            
    M         1.89           12 preferred  

32 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRTH  HA    0.1 179  P       07:56:16.82   0.2 M  1.0  MRTH 
    MRTH  HA    0.1 179  S       07:56:19.03   0.2 M  1.0  MRTH 
    DION  HL    0.1 182  P       07:56:17.46   0.2 M  1.0  DION 
    DION  HL    0.1 182  S       07:56:20.12   0.0 M  1.0  DION 
    PTL   HL    0.2 198  P       07:56:18.05   0.1 M  1.0  PTL  
    PTL   HL    0.2 198  S       07:56:20.87  -0.4 M  1.0  PTL  
    ATHU  HA    0.3 205  P       07:56:19.53  -0.0 M  1.0  ATHU 
    ATHU  HA    0.3 205  S       07:56:23.61  -0.5 M  1.0  ATHU 
    ATH   HL    0.3 215  P       07:56:20.18   0.3 M  1.0  ATH  
    ATH   HL    0.3 215  S       07:56:24.54  -0.2 M  1.0  ATH  
    NOAC  HL    0.3 215  P       07:56:20.22   0.3 M  1.0  NOAC 
    NOAC  HL    0.3 215  S       07:56:24.65  -0.1 M  1.0  NOAC 
    STFN  HA    0.3 261  P       07:56:20.22   0.1 M  1.0  STFN 
    STFN  HA    0.3 261  S       07:56:24.75  -0.4 M  1.0  STFN 
    VLY   HL    0.4 197  P       07:56:21.53   0.1 M  1.0  VLY  
    VLY   HL    0.4 197  S       07:56:26.91  -0.4 M  1.0  VLY  
    MDRA  HA    0.4 246  P       07:56:22.03   0.3 M  1.0  MDRA 
    MDRA  HA    0.4 246  S       07:56:27.80  -0.1 M  1.0  MDRA 
    KARY  HA    0.4 116  P       07:56:22.36   0.1 M  1.0  KARY 
    KARY  HA    0.4 116  S       07:56:28.67  -0.2 M  1.0  KARY 
    VILL  HA    0.5 263  P       07:56:23.85   0.5 M  1.0  VILL 
    VILL  HA    0.5 263  S       07:56:30.58  -0.2 M  1.0  VILL 
    MRKA  HA    0.6 330  P       07:56:24.26  -0.1 M  1.0  MRKA 
    MRKA  HA    0.6 330  S       07:56:32.03  -0.5 M  1.0  MRKA 
    LTK   HP    0.8 255  P       07:56:29.24   0.7 M  1.0  LTK  
    LTK   HP    0.8 255  S       07:56:40.34   0.4 M  1.0  LTK  
    SKY   HL    0.8  36  P       07:56:29.02   0.1 M  1.0  SKY  
    SKY   HL    0.8  36  S       07:56:40.48  -0.1 M  1.0  SKY  
    LKR   HL    0.9 300  P       07:56:29.54   0.0 M  1.0  LKR  
    LKR   HL    0.9 300  S       07:56:41.62  -0.1 M  1.0  LKR  
    EPID  HA    0.9 227  P       07:56:30.82   0.6 M  1.0  EPID 
    EPID  HA    0.9 227  S       07:56:43.82   0.9 M  1.0  EPID 

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRTH  HA    0.1 179  MLv     2.20  0.31    6.50793      
    DION  HL    0.1 182  MLv     1.53 -0.36    3.00517      
    PTL   HL    0.2 198  MLv     1.93  0.04    2.06995      
    ATHU  HA    0.3 205  MLv     2.09  0.20   0.980462      
    ATH   HL    0.3 215  MLv     1.86 -0.03    0.82936      
    NOAC  HL    0.3 215  MLv     1.90  0.01   0.905644      
    STFN  HA    0.3 261  MLv     1.69 -0.20   0.522642      
    VLY   HL    0.4 197  MLv     2.19  0.30    1.02271      
    MDRA  HA    0.4 246  MLv     1.40 -0.49    0.14945      
    KARY  HA    0.4 116  MLv     1.67 -0.22   0.227392      
    VILL  HA    0.5 263  MLv     1.64 -0.25   0.144771      
    MRKA  HA    0.6 330  MLv     2.17  0.28   0.364461      
    LTK   HP    0.8 255  MLv     1.53 -0.36   0.236917      
    SKY   HL    0.8  36  MLv     1.96  0.07    0.27022      
    LKR   HL    0.9 300  MLv     2.24  0.35   0.159456      
    EPID  HA    0.9 227  MLv     2.03  0.14   0.173518