Earthquake Information
 Origin Time
2020-07-31 21:00:11 (GMT)
 Magnitude
M 1.5
 Latitude
38.7633° N
 Longitude
23.3438° E
 Focal Depth
4 km
 # of Arrivals
14
 Location 32.4 km ENE of Atalanti
40.0 km NNW of Chalkida
93.1 km NNW of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ATALHA29.1254 P21:00:17.39 0.21.0M
ATALHA29.1254 S21:00:21.72 0.21.0M
LKRHL32.5247 P21:00:17.58 -0.21.0M
LKRHL32.5247 S21:00:22.62 0.11.0M
AOS2HT60.8 45 P21:00:22.62 0.21.0M
AOS2HT60.8 45 S21:00:30.63 -0.11.0M
AXARHA59.4270 P21:00:22.05 -0.21.0M
AXARHA59.4270 S21:00:30.35 -0.11.0M
NEOHL61.2350 P21:00:22.43 -0.11.0M
NEOHL61.2350 S21:00:30.84 0.11.0M
VILLHA66.7182 P21:00:23.11 -0.31.0M
VILLHA66.7182 S21:00:32.53 0.11.0M
DIONHL91.9146 P21:00:27.36 -0.21.0M
DIONHL91.9146 S21:00:40.02 0.31.0M


  Solution details

Event:
    Public ID              nkua2020oyyf
    Type                   earthquake
    Description
      region name: Greece
Origin:
    Date                   2020-07-31
    Time                  21:00:11.60
    Latitude              38.7633 deg  +/-      0 km
    Longitude             23.3438 deg  +/-      0 km
    Depth                       4 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.17 s
    Azimuthal gap             101 deg

2 Network magnitudes:
    MLv       1.48 +/- 0.20   7            
    M         1.48            7 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ATAL  HA    0.3 254  P       21:00:17.39   0.2 M  1.0  ATAL 
    ATAL  HA    0.3 254  S       21:00:21.72   0.2 M  1.0  ATAL 
    LKR   HL    0.3 247  P       21:00:17.58  -0.2 M  1.0  LKR  
    LKR   HL    0.3 247  S       21:00:22.62   0.1 M  1.0  LKR  
    AXAR  HA    0.5 270  P       21:00:22.05  -0.2 M  1.0  AXAR 
    AXAR  HA    0.5 270  S       21:00:30.35  -0.1 M  1.0  AXAR 
    AOS2  HT    0.5  45  P       21:00:22.62   0.2 M  1.0  AOS2 
    AOS2  HT    0.5  45  S       21:00:30.63  -0.1 M  1.0  AOS2 
    NEO   HL    0.5 350  P       21:00:22.43  -0.1 M  1.0  NEO  
    NEO   HL    0.5 350  S       21:00:30.84   0.1 M  1.0  NEO  
    VILL  HA    0.6 182  P       21:00:23.11  -0.3 M  1.0  VILL 
    VILL  HA    0.6 182  S       21:00:32.53   0.1 M  1.0  VILL 
    DION  HL    0.8 146  P       21:00:27.36  -0.2 M  1.0  DION 
    DION  HL    0.8 146  S       21:00:40.02   0.3 M  1.0  DION 

7 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ATAL  HA    0.3 254  MLv     1.20 -0.28   0.236231      
    LKR   HL    0.3 247  MLv     1.60  0.12   0.263316      
    AXAR  HA    0.5 270  MLv     1.19 -0.29   0.160087      
    AOS2  HT    0.5  45  MLv     1.60  0.12   0.0990432      
    NEO   HL    0.5 350  MLv     1.65  0.18    0.15425      
    VILL  HA    0.6 182  MLv     1.68  0.20    0.11211      
    DION  HL    0.8 146  MLv     1.35 -0.13   0.108613