Earthquake Information
 Origin Time
 2021-07-25 04:27:09 (GMT)
 Magnitude
 M 1.5
 Latitude
 38.3120° N
 Longitude
 23.6622° E
 Focal Depth
 12 km
 # of Arrivals
 18
 Location 17.7 km SSE of Chalkida
29.9 km E of Thiva
37.1 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
STFNHA18.3214 P04:27:13.31 0.11.0M
STFNHA18.3214 S04:27:16.06 -0.21.0M
THVAHL28.5274 P04:27:14.77 0.01.0M
THVAHL28.5274 S04:27:19.22 0.31.0M
MRTHHA32.2131 P04:27:15.73 0.41.0M
MRTHHA32.2131 S04:27:19.92 0.01.0M
MDRAHA32.8212 P04:27:15.69 0.31.0M
MDRAHA32.8212 S04:27:20.05 -0.11.0M
VILLHA34.7242 P04:27:15.88 0.11.0M
VILLHA34.7242 S04:27:20.62 -0.11.0M
DIONHL35.2138 P04:27:15.97 0.11.0M
DIONHL35.2138 S04:27:20.65 -0.21.0M
MRKAHA44.2351 P04:27:17.13 -0.11.0M
MRKAHA44.2351 S04:27:23.26 -0.11.0M
VLYHL52.4167 P04:27:18.75 0.21.0M
VLYHL52.4167 S04:27:25.18 -0.41.0M
LKRHL68.9303 P04:27:20.85 -0.31.0M
LKRHL68.9303 S04:27:30.30 0.11.0M


  Solution details 

Event:
    Public ID              nkua2021okwy
    Description
      region name: Greece
Origin:
    Date                   2021-07-25
    Time                  04:27:09.23
    Latitude              38.3120 deg  +/-      0 km
    Longitude             23.6622 deg  +/-      0 km
    Depth                      12 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.19 s
    Azimuthal gap             139 deg

2 Network magnitudes:
    MLv       1.47 +/- 0.29   7            
    M         1.47            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    STFN  HA    0.2 214  P       04:27:13.31   0.1 M  1.0  STFN 
    STFN  HA    0.2 214  S       04:27:16.06  -0.2 M  1.0  STFN 
    THVA  HL    0.3 274  P       04:27:14.77   0.0 M  1.0  THVA 
    THVA  HL    0.3 274  S       04:27:19.22   0.3 M  1.0  THVA 
    MRTH  HA    0.3 131  P       04:27:15.73   0.4 M  1.0  MRTH 
    MRTH  HA    0.3 131  S       04:27:19.92  -0.0 M  1.0  MRTH 
    MDRA  HA    0.3 212  P       04:27:15.69   0.3 M  1.0  MDRA 
    MDRA  HA    0.3 212  S       04:27:20.05  -0.1 M  1.0  MDRA 
    VILL  HA    0.3 242  P       04:27:15.88   0.1 M  1.0  VILL 
    VILL  HA    0.3 242  S       04:27:20.62  -0.1 M  1.0  VILL 
    DION  HL    0.3 138  P       04:27:15.97   0.1 M  1.0  DION 
    DION  HL    0.3 138  S       04:27:20.65  -0.2 M  1.0  DION 
    MRKA  HA    0.4 351  P       04:27:17.13  -0.1 M  1.0  MRKA 
    MRKA  HA    0.4 351  S       04:27:23.26  -0.1 M  1.0  MRKA 
    VLY   HL    0.5 167  P       04:27:18.75   0.2 M  1.0  VLY  
    VLY   HL    0.5 167  S       04:27:25.18  -0.4 M  1.0  VLY  
    LKR   HL    0.6 303  P       04:27:20.85  -0.3 M  1.0  LKR  
    LKR   HL    0.6 303  S       04:27:30.30   0.1 M  1.0  LKR  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    STFN  HA    0.2 214  MLv     1.15 -0.32    0.39031      
    THVA  HL    0.3 274  MLv     1.96  0.49    1.40454      
    MRTH  HA    0.3 131  MLv     1.36 -0.11   0.285603      
    MDRA  HA    0.3 212  MLv     1.18 -0.29   0.181827      
    VILL  HA    0.3 242  MLv     1.37 -0.10   0.253149      
    DION  HL    0.3 138  MLv     1.05 -0.41   0.335147      
    MRKA  HA    0.4 351  MLv     1.55  0.08   0.219411      
    VLY   HL    0.5 167  MLv     1.74  0.27   0.215148      
    LKR   HL    0.6 303  MLv     1.96  0.49   0.111427